GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 SS) Valve (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

2-3 Shift Solenoid (2-3 SS) Valve (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

3rd Clutch Pressure Switch (L66)

In the engine compartment, on the front side of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

4th Clutch Pressure Switch (L66)

In the engine compartment, on the top of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

A/C Compressor Clutch

At the lower right front side of the engine, on the side of the A/C compressor

--

HVAC Connector End Views

A/C Refrigerant Pressure Sensor

At the back side of the A/C compressor, on the dual line connector

--

HVAC Connector End Views

Accelerator Pedal Position (APP) Sensor

Under the left side of the I/P, mounted on the pedal assembly

--

Engine Controls Connector End Views

or

Engine Controls Connector End Views

Ambient Air Temperature Sensor (DH3)

At the front of the vehicle, behind the front grille

Stationary Windows Component Views

Instrument Panel, Gages, and Console Connector End Views

Ambient Light Sensor

In right side top of Instrument Panel near the (A) pilar

Lighting Systems Component Views

Lighting Systems Connector End Views

Amplifier (WBM)

In the passenger compartment, under the rear seat

Entertainment Component Views

Entertainment Connector End Views

A/T Shift Lock Control Solenoid (A/T)

In the front center console, part of the shifter assembly

Shift Lock Control Component Views

Shift Lock Control Connector End Views

Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Manifold (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Automatic Transmission Fluid Pressure (TFP) Sensor (M75,M16)

In the automatic transmission

--

--

Automatic Transmission Fluid Temperature (TFT) Sensor (MN5)

In the automatic transmission, part of the TFP manual valve position switch manifold

--

--

Automatic Transmission Fluid Temperature (TFT) Sensor (L66)

In the engine compartment, on the lower left front corner of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Automatic Transmission Input Shaft Speed (AT ISS) Sensor (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Automatic Transmission Input Shaft Speed (AT ISS) Sensor (L66)

On the front side of the transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Automatic Transmission Output Speed Shaft (OSS) Sensor (L66)

On the front side of the transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Auxiliary Jack Switch Board (U32)

In the center of the headliner, part of the video display

Entertainment Component Views

--

Auxiliary Power Outlet 1

In the center of the passenger compartment, in the center console, under the cup holder

--

Power Outlet Connector End Views

Auxiliary Power Outlet 2

In the center of the passenger compartment, at the rear of the center console

Power Outlet Component Views

Power Outlet Connector End Views

Backup Lamp - Left

At the LR corner of the vehicle, the lower bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Backup Lamp - Right

At the RR corner of the vehicle, the lower bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Backup Switch (M/T)

On the left side of the transmission

Manual Transmission Component Views

Lighting Systems Connector End Views

Battery

In the LF corner of the engine compartment

Power and Grounding Component Views

--

Blower Motor Resistor

On the HVAC module assembly, on the right side

HVAC Component Views

HVAC Connector End Views

Body Control Module (BCM)

In the center of the I/P, behind the HVAC control module

Computer/Integrating Systems Component Views

Computer/Integrating Systems Connector End Views

Brake Fluid Level Switch

At the LR of the engine compartment, at the base of the brake fluid reservoir

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Brake Pressure Modulator Valve (BPMV) (JM4)

In the LR corner of the engine compartment, below the brake master cylinder, attached to the EBCM

--

--

Camshaft Position Sensor (CMP) (L66)

On the top right front corner of the engine

Engine Controls Component Views

Engine Controls Connector End Views

Cellular/Navigational/Digital Antenna

In the center rear of the vehicle, mounted on the roof

Cellular Communication Component Views

--

Cellular Telephone Microphone

In the headliner, near the front courtesy lamps

Cellular Communication Component Views

Cellular Communication Connector End Views

Center High Mounted Stop Lamp (CHMSL)

At the rear of the roof, in the liftgate

--

Lighting Systems Connector End Views

Cigar Lighter (w/DT4)

In the front center console, to the right of the shifter assembly

Power Outlet Component Views

Power Outlet Connector End Views

Clutch Start Switch (M/T)

Under the left side of the I/P, attached to the clutch pedal bracket

--

Engine Electrical Connector End Views

Clutch Pressure Control Solenoid Valve 1 (L66)

In the engine compartment, on the side of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Clutch Pressure Control Solenoid Valve 2 (L66)

In the engine compartment, on the side of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Cooling Fan (L61)

At the front of the engine compartment, mounted to the back of the radiator

Cooling System Component Views

Cooling System Connector End Views

Cooling Fan - Left (L66)

At the front of the engine compartment

Cooling System Component Views

Cooling System Connector End Views

Cooling Fan Relay 3 (L66)

At the left front corner of the engine compartment, clipped to the core support, in front of the batter.

Cooling System Component Views

Cooling System Connector End Views

Cooling Fan Resistor (L61)

At the LF corner of the vehicle, behind the headlamp assembly attached to the frame rail

Cooling System Component Views

Cooling System Connector End Views

Cooling Fan - Right (L66)

At the front of the engine compartment

Cooling System Component Views

Cooling System Connector End Views

Coolant Level Switch

At the front of the engine compartment, mounted on the radiator

--

Cooling System Connector End Views

Courtesy/Map Lamps

At the front of the headliner, above the inside rearview mirror

--

Lighting Systems Connector End Views

Crankshaft Position (CKP) Sensor (L61)

At the rear of the engine, above the starter motor

Engine Controls Component Views

Engine Controls Connector End Views

Crankshaft Position (CKP) Sensor (L66)

On the lower LF corner of the engine, behind the front engine cover

Engine Controls Component Views

Engine Controls Connector End Views

Cruise Release Switch

Above the brake pedal assembly

Cruise Control Component Views

Cruise Control Connector End Views

Data Link Connector (DLC)

At the left side of the I/P, near the kick panel

Computer/Integrating Systems Component Views

Computer/Integrating Systems Component Views

Daytime Running Lamps (DRL) Resistor

At the LF corner of the vehicle, behind the headlamp assembly attached to the frame rail

--

Lighting Systems Connector End Views

Digital Radio Receiver (U2K)

In the passenger compartment, under the left side of the rear seat

--

Entertainment Connector End Views

Dimmer Switch

In the center of the I/P, above the radio

Lighting Systems Component Views

Lighting Systems Connector End Views

Dome Lamps - Front

In the center of the headliner, above the rear seats

Lighting Systems Component Views

Lighting Systems Connector End Views

Dome Lamps - Rear

In the center of the headliner, by the liftgate

Lighting Systems Component Views

Lighting Systems Connector End Views

Door Jamb Switch - Driver

At the LF corner of the I/P, in the side access panel

--

Power Door Systems Connector End Views

Door Jamb Switch - Front Passenger

At the RF corner of the I/P, in the side access panel

--

Power Door Systems Connector End Views

Door Jamb Switch - LR

Near the base of the left center door pillar

--

Power Door Systems Connector End Views

Door Jamb Switch - RR

Near the base of the right center door pillar

--

Power Door Systems Connector End Views

Door Latch - Driver

Inside the LF door, part of the door lock mechanism

--

Power Door Systems Connector End Views

Door Latch - Front Passenger

Inside the RF door, part of the door lock mechanism

--

Power Door Systems Connector End Views

Door Latch - LR

Inside the LR door, part of the door lock mechanism

--

Power Door Systems Connector End Views

Door Latch - RR

Inside the RR door, part of the door lock mechanism

--

Power Door Systems Connector End Views

Door Lock Switch - Driver

In the LF door, mounted in the door trim panel

--

Power Door Systems Connector End Views

Door Lock Switch - Front Passenger

In the RF door, mounted in the door trim panel

--

Power Door Systems Connector End Views

Electronic Brake Control Module (EBCM) (JM4)

In the LR corner of the engine compartment, below the brake master cylinder

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Engine Control Module (ECM) (L61)

On the RF corner of the engine

--

Engine Control Module Connector End Views

Engine Coolant Temperature (ECT) Sensor (L61)

On the back of the engine, by cylinder 4 exhaust manifold port

Engine Controls Component Views

Engine Controls Connector End Views

Engine Coolant Temperature (ECT) Sensor (L66)

On the upper left side of the engine, below the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Engine Oil Pressure (EOP) Switch (L61)

On the engine, above the starter motor

Engine Controls Component Views

Instrument Panel, Gages, and Console Connector End Views

Engine Oil Pressure (EOP) Switch (L66)

At the lower right rear corner of the engine

Engine Controls Component Views

Instrument Panel, Gages, and Console Connector End Views

EPS Inline Fuse Holder

In the engine compartment, on the left strut tower, near the A/C line

--

--

Evaporative Emissions (EVAP) Canister Purge Solenoid (L61)

On the left side of the engine, below the ignition control module

Engine Controls Component Views

Engine Controls Connector End Views

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (L66)

Left side top of engine, on upper intake plennum, rear of the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Evaporative Emissions (EVAP) Canister Vent Solenoid

Under the rear of the vehicle, on the EVAP canister in front of the fuel tank

--

Engine Controls Connector End Views

or

Engine Controls Connector End Views

Evaporator Temperature Sensor

In the engine compartment, on the expansion valve block

--

HVAC Connector End Views

Exhaust Gas Recirculation (EGR) Valve (L66)

On the LF side of the engine

Engine Controls Component Views

Engine Controls Connector End Views

Fog Lamp - Left (T96)

At the LF corner of the vehicle, below the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp - Right (T96)

At the RF corner of the vehicle, below the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp Switch (T96)

In the front center console, near the radio

--

Lighting Systems Connector End Views

Fuel Injector 1 (L61)

Right front of engine, in #1 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 1 (L66)

Right rear of engine, in #1 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 2 (L61)

Right center front of engine, in #2 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 2 (L66)

Center rear of engine, in #2 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 3 (L61)

Left center front of engine, in #3 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 3 (L66)

Left rear of engine, in #3 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 4 (L61)

Left front of engine, in #4 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 4 (L66)

Rightfront of engine, in #4 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 5 (L66)

Front center of engine, in #5 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Injector 6 (L66)

Left front of engine, in #6 cyclinder intake runner

--

Engine Controls Connector End Views

Fuel Pump and Sender Assembly - Primary

At the rear of the vehicle, inside the fuel tank, on the right side

--

Engine Controls Connector End Views

or

Engine Controls Connector End Views

Fuel Pump and Sender Assembly - Secondary

At the rear of the vehicle, inside the fuel tank, on the left side

--

Engine Controls Connector End Views

Fuel Tank Pressure (FTP) Sensor

At the rear of the vehicle, on top of the primary fuel pump and sender assembly

--

Engine Controls Connector End Views

or

Engine Controls Connector End Views

Fuse Block - I/P

In the center of the I/P, on the right front side of the center console

Power and Grounding Component Views

Electrical Center Identification Views

Fuse Block - Underhood

At the LR corner of the engine compartment

Power and Grounding Component Views

Electrical Center Identification Views

Fuse Holder steering column

Left side of Instrument Panel, behind knee bolster, taped to SIR coil harness

--

--

Fusible Link

In the engine harness, approximately 15 cm (5.9 in) from the starter ring terminal

--

--

Generator

At the lower front right side of the engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Hazard Switch

In the center of the I/P, above the radio

--

Lighting Systems Connector End Views

Headlamp Left- High Beam

At the left front corner of the vehicle, the inboard cavity of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Left- Low Beam

At the left front corner of the vehicle, the center cavity of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Right- High Beam

At the right front corner of the vehicle, the inboard cavity of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Right- Low Beams

At the right front corner of the vehicle, the center cavity of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Switch

On the left side of the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Heated Oxygen Sensor (HO2S) 1 (L61)

At the rear of the engine, in the exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) 2 (L61)

Under the vehicle, in the exhaust manifold behind the catalytic convertor, connector located on the right frame near the strut tower

--

Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (L66)

In the rear exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (L66)

In the rear exhaust pipe, after the catalytic convertor, before the resonator

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (L66)

In the front exhaust manifold

Engine Controls Component Views

Engine Controls Connector End Views

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (L66)

In the front exhaust pipe, just beyond the catalytic convertor, near the A/C compressor

Engine Controls Component Views

Engine Controls Connector End Views

Heated Seat Back - Driver (KA1)

Inside the driver seat back, connects directly to the heated seat module

--

--

Heated Seat Back - Front Passenger (KA1)

Inside the front passenger seat back, connects directly to the heated seat module

--

--

Heated Seat Control Module - Driver (KA1)

Under the LF seat, mounted on the seat bracket

--

Power Seat Connector End Views

Heated Seat Control Module - Front Passenger (KA1)

Under the RF seat, mounted on the seat bracket

--

Power Seat Connector End Views

Heated Seat Cushion - Driver (KA1)

Inside the driver seat cushion, connects directly to the heated seat module

--

--

Heated Seat Cushion - Front Passenger (KA1)

Inside the front passenger seat cushion, connects directly to the heated seat module

--

--

Heated Seat Switch - Driver (KA1)

In the front center console, near the shifter assembly

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Switch - Front Passenger (KA1)

In the front center console, near the shifter assembly

Power Seat Component Views

Power Seat Connector End Views

Horn

At the front of the vehicle, behind the left headlamp

Horn Component Views

Horn Connector End Views

Horn Switch

On the steering column, part of the inflatable restraint steering wheel module

--

Horn Connector End Views

HVAC Blower Motor

On the HVAC module assembly, on the right side

HVAC Component Views

HVAC Connector End Views

HVAC Control Module

In the center of the I/P, below the radio, contains the HVAC controls

--

HVAC Connector End Views

Ignition Control Module (ICM) (L61)

On the top of the engine, in the center of the valve cover, connects above cylinder 4

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #1 (ICM) (L66)

Right rear of engine, in center of rocker arm cover, above #1 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #2 (ICM) (L66)

Center rear of engine, in center of rocker arm cover, above #2 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #3 (ICM) (L66)

Left rear of engine, in center of rocker arm cover, above #3 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #4 (ICM) (L66)

Right front of engine, in center of rocker arm cover, above #4 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #5 (ICM) (L66)

Center front of engine, in center of rocker arm cover, above #5 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Control Module #6 (ICM) (L66)

Left front of engine, in center of rocker arm cover, above #6 cylinder

Engine Controls Component Views

Engine Controls Connector End Views

Ignition Switch

On the right side of the steering column

--

Power and Grounding Connector End Views

Inflatable Restraint I/P Module

In the right side of the I/P, above the I/P compartment

SIR Component Views

SIR Connector End Views

Inflatable Restraint Passenger Presence Indicator

In the center of the I/P, near the HVAC controls

--

SIR Connector End Views

Inflatable Restraint Passenger Presence System (PPS) Module

In the passenger seat, mounted under the seat

--

SIR Connector End Views

Inflatable Restraint Passenger Presence System (PPS) Sensor

In the passenger seat, part of the seat cushion assembly

--

--

Inflatable Restraint Roof Rail Module - Left (ASF)

Behind the left side of the headliner, above the left doors

SIR Component Views

SIR Connector End Views

Inflatable Restraint Roof Rail Module - Right (ASF)

Behind the right side of the headliner, above the right doors

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing and Diagnostic Module (SDM)

In the center of the passenger compartment, under the rear of the center console

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF)

At the left side of the passenger compartment, at the base of the left center door pillar

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF)

At the right side of the passenger compartment, at the base of the right center door pillar

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module

In the center of the steering wheel

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module Coil

At the top of the steering column, behind the steering wheel

SIR Component Views

--

Inflatable Restraint Vehicle Rollover Sensor (ASF)

under the center console, near the SDM

--

SIR Connector End Views

Inside Rearview Mirror (ISRVM)

At the center front of the headliner, mounted on the windshield

Cellular Communication Component Views

Stationary Windows Connector End Views

Instrument Panel Cluster (IPC)

At the top left side of the I/P

Lighting Systems Component Views

Instrument Panel, Gages, and Console Connector End Views

Intake Air Temperature (IAT) Sensor (L61)

In the engine compartment, in the air cleaner duct

--

Engine Controls Connector End Views

Intake Air Temperature (IAT) Sensor 1 (L66)

At the right side of the engine compartment, on the lower left side of the air cleaner housing, near the PCM

--

Engine Controls Connector End Views

Intake Air Temperature (IAT) Sensor 2 (L66)

On the left side of the engine, attached to the front of the intake manifold, near the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Knock Sensor (KS) (L61)

Behind the starter, connector fastened to the engine oil dipstick bracket

Engine Controls Component Views

Engine Controls Connector End Views

Knock Sensor (KS) (L66)

At the top center of the engine, beneath the intake manifold

Engine Controls Component Views

Engine Controls Connector End Views

License Lamp - Left

On the outside of the liftgate, at the top left corner of the license plate

--

Lighting Systems Connector End Views

License Lamp - Right

On the outside of the liftgate, at the top right corner of the license plate

--

Lighting Systems Connector End Views

Liftgate Lamp - Left

On the liftgate trim panel, at the lower LR corner

Lighting Systems Component Views

Lighting Systems Connector End Views

Liftgate Lamp - Right

On the liftgate trim panel, at the lower RR corner

Lighting Systems Component Views

Lighting Systems Connector End Views

Liftgate Latch

At the bottom center of the liftgate

--

Body Rear End Connector End Views

Manifold Absolute Pressure (MAP) Sensor (L61)

On the engine, under the fuel rail, in the intake manifold, at cylinder 3

Engine Controls Component Views

Engine Controls Connector End Views

Manifold Absolute Pressure (MAP) Sensor (L66)

On the left side of the engine, on top of the throttle body

Engine Controls Component Views

Engine Controls Connector End Views

Mode Actuator - Defrost

On the left side of the HVAC module assembly, near the accelerator pedal

HVAC Component Views

HVAC Connector End Views

Mode Actuator - Floor

On the upper left side of the HVAC module assembly, near the accelerator pedal

HVAC Component Views

HVAC Connector End Views

Mode Actuator - Panel

On the right side of the HVAC module assembly, behind the I/P compartment

HVAC Component Views

HVAC Connector End Views

Outside Rearview Mirror - Driver (D22, DG7)

Mounted on the outside of the LF door

Power Door Systems Component Views

Power Door Systems Connector End Views

Outside Rearview Mirror - Passenger (D22, DG7)

Mounted on the outside of the RF door

Power Door Systems Component Views

Power Door Systems Connector End Views

Outside Rearview Mirror Switch (D22, DG7)

Mounted in the front center console, on the left side of the shifter assembly

--

Power Door Systems Connector End Views

Park Brake Switch

In the center of the passenger compartment, in the center console, at the base of the park brake bracket

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Park/Neutral Position (PNP) Switch (MN5)

In the engine compartment, on the automatic transmission

--

Automatic Transmission Related Connector End Views

Park/Neutral Position (PNP) Switch (L66)

In the engine compartment, at the front left side of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Park/Stop Lamp - LR

At the LR corner of the vehicle, the top bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Stop Lamp - RR

At the RR corner of the vehicle, the top bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp - LF

At the LF corner of the vehicle, in the headlamp assembly

-- Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal/Side Marker Lamp - LR

At the LR corner of the vehicle, the middle bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal/Side MarkerLamp - RF

At the RF corner of the vehicle, in the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp - RR

At the RR corner of the vehicle, the middle bulb socket in the tail lamp housing

Lighting Systems Component Views

Lighting Systems Connector End Views

Passlock Sensor

In the steering column, part of the ignition lock cylinder case

--

Theft Deterrent System Connector End Views

Power Steering Control Module (PSCM)

Under the left side of the I/P, behind the knee bolster, serviced as part of the steering column

--

Power Steering Connector End Views

Powertrain Control Module (PCM) (L66)

In the engine compartment, mounted near the right strut tower, beneath the air duct

Engine Controls Component Views

Powertrain Control Module Connector End Views

Pressure Control (PC) Solenoid Valve (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

PRNDL Lamp

In the center console, near the shift control assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Radio

In the I/P, above the HVAC control module

Entertainment Component Views

Entertainment Connector End Views

Rear Defogger Grid

In the liftgate, on the rear window

Stationary Windows Component Views

Stationary Windows Connector End Views

Recirculation Actuator

On the HVAC module assembly, at the upper right corner

HVAC Component Views

HVAC Connector End Views

Rocker Arm Oil Control Solenoid (L66)

On the lower RR side of the engine, near the oil filter

Engine Controls Component Views

Engine Controls Connector End Views

Rocker Arm Oil Pressure Switch (L66)

On the lower RR side of the engine, near the oil filter

Engine Controls Component Views

Engine Controls Connector End Views

Seat Adjuster Switch - Driver (AG1)

On the left side of the driver seat cushion

--

Power Seat Connector End Views

Seat Belt Pretensioner - Left

In left (B) pillar Part of Retractor

--

SIR Connector End Views

Seat Belt Pretensioner - Right

In right (B) pillar Part of Retractor

--

SIR Connector End Views

Seat Belt Switch - Driver

Part of the seat buckle assembly, under the driver seat, clipped to the seat frame

Seat Belt Component Views

Seat Belt Connector End Views

Seat Belt Switch - Passenger

Part of the seat buckle assembly, under the front passenger seat

Seat Belt Component Views

Seat Belt Connector End Views

Seat Horizontal Motor - Driver (AG1)

Under the driver seat cushion, connected directly to the seat adjuster switch

--

--

Seat Recline Motor - Driver (AG1)

Under the driver seat

--

Power Seat Connector End Views

Seat Vertical Motor - Driver (AG1)

Under the driver seat

--

Power Seat Connector End Views

Shift Solenoid 1 (L66)

In the automatic transmission

Automatic Transmission Electronic Component Views

--

Shift Solenoid 2 (L66)

In the automatic transmission

Automatic Transmission Electronic Component Views

--

Shift Solenoid 3 (L66)

In the automatic transmission

Automatic Transmission Electronic Component Views

--

Speaker - LF

In the LF door, at the lower front corner behind the door trim

Entertainment Component Views

Entertainment Connector End Views

Speaker - LF (Tweeter) (UW6 or WBM)

In the LF door, at the top corner

Entertainment Component Views

Entertainment Connector End Views

Speaker - LR

In the LR door, at the lower front corner behind the door trim

Entertainment Component Views

Entertainment Connector End Views

Speaker - RF

In the RF door, at the lower front corner behind the door trim

Entertainment Component Views

Entertainment Connector End Views

Speaker - RF (Tweeter) (UW6 or WBM)

In the RF door, at the top corner

Entertainment Component Views

Entertainment Connector End Views

Speaker - RR

In the RR door, at the lower front corner behind the door trim

Entertainment Component Views

Entertainment Connector End Views

Speaker - Subwoofer (WBM)

In the passenger compartment, in the RR corner behind the quarter trim panel

Entertainment Component Views

Entertainment Connector End Views

Starter

At the lower left front corner of the engine, near the transmission

Engine Electrical Component Views

--

Starter Relay (L66)

Left side of engine compartment, attached to UBEC bracket

--

Engine Electrical Connector End Views

Starter Solenoid

At the lower left front corner of the engine, attached to the start motor

--

--

Steering Shaft Torque Sensor

Under the left side of the I/P, attached to the PSCM, part of the steering column

--

--

Steering Wheel Control Switch - Left (Cruise Control Switches)

On the left steering wheel spoke

Cruise Control Component Views

Steering Wheel and Column Connector End Views

Steering Wheel Control Switch - Right (Redundant Radio Switches)

On the right steering wheel spoke

Cruise Control Component Views

Steering Wheel and Column Connector End Views

Stop Lamp Switch

Under the left side of the I/P, above the brake pedal assembly

Cruise Control Component Views

Lighting Systems Connector End Views

Sunroof Control Module (CF5)

Under the headliner, at the left front of the sunroof module assembly

--

Power Roof Systems Connector End Views

Sunroof Motor (CF5)

Under the headliner, at the right front of the sunroof module assembly

--

Power Roof Systems Connector End Views

Sunroof Switch (CF5)

At the front center of the headliner, near the front courtesy/map lamps

Harness Routing Views

Power Roof Systems Connector End Views

Temperature Actuator

On the right side of the HVAC module assembly, behind the I/P compartment

HVAC Component Views

HVAC Connector End Views

Throttle Actuator Control (TAC) Module (L61)

At the front of the engine, part of the throttle body assembly

Engine Controls Component Views

Engine Controls Connector End Views

Throttle Actuator Control (TAC) Module (L66)

At the top right side of the engine, part of the throttle body assembly

Engine Controls Component Views

Engine Controls Connector End Views

Torque Converter Clutch (TCC) Enable Solenoid Valve (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Valve (MN5)

Attached to the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Torque Converter Clutch (TCC) Pressure Control Solenoid Valve (L66)

In the engine compartment, on the top of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Torque Converter Clutch (TCC) Enable Solenoid Valve (L66)

In the automatic transmission

Automatic Transmission Electronic Component Views

--

Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (MN5)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Traction Control Switch (NW9)

In the center of the I/P, above and to the right of the radio

--

Antilock Brake System Connector End Views

Transmission Control Module (TCM) (MN5)

In the passenger compartment, under the left side of the I/P

--

Automatic Transmission Related Connector End Views

Turn Signal Flasher Relay

Behind the left side Center Console trim panel, taped to wiring harness, next to the Body Control Module

--

--

Vehicle Communication Interface Module (VCIM)

Under the left side of the I/P, attached to the accelerator pedal bracket

Cellular Communication Component Views

Cellular Communication Connector End Views

Vehicle Speed Sensor (VSS) (M/T)

On the side of the transmission case

Manual Transmission Component Views

Manual Transmission Connector End Views

Vehicle Speed Sensor (VSS/OSS) (MN5)

In the engine compartment, on the side of the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Related Connector End Views

Video Display (U32)

In the center of the headliner, part of the video display console assembly

Entertainment Component Views

Entertainment Connector End Views

Wheel Speed Sensor (WSS) - LF (JM4)

On the LF wheel steering knuckle

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - LR (JM4)

On the LR wheel hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - RF (JM4)

On the RF wheel steering knuckle

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - RR (JM4)

On the RR wheel hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Window Motor - Driver

In the LF door

--

Power Door Systems Connector End Views

Window Motor - Front Passenger

In the RF door

--

Power Door Systems Connector End Views

Window Motor - LR

In the LR door

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Motor - RR

In the RR door

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch - Driver

In the front center console, on the left side of the shifter assembly

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch - Front Passenger

In the front center console, on the right side of the shifter assembly

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch - LR

In the LR door, on the door trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch - RR

In the RR door, on the door trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Windshield Washer Fluid Pump

In the LF corner of the engine compartment, at the base of the washer fluid reservoir

--

Wiper/Washer Connector End Views

Windshield Wiper Motor

Under the left side of the cowl, part of the front wiper module assembly

--

Wiper/Washer Connector End Views

Windshield Wiper/Washer Switch

On the steering column, on the right side

--

Wiper/Washer Connector End Views

Wiper Motor - Rear

In the liftgate, behind the liftgate trim panel, part of the rear wiper module assembly

--

Wiper/Washer Connector End Views

C100 (5 cavities) (L66)

Engine harness to the transmission shift solenoids harness, on the front side of the transmission

--

Automatic Transmission Inline Harness Connector End View

C100 (20 cavities) (L61)

Engine harness to the transmission harness, on the top front side of the transmission

--

Automatic Transmission Inline 20-Way Connector End View

C102 (34 cavities) (L61 w/A/T)

Engine harness to the body harness, near the top front side of the transmission, between the PNP switch and the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

C102 (10 cavities) (L61 w/M/T)

Engine harness to the body harness, near the top front side of the transmission, between the PNP switch and the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

C102 (10 cavities) (L66)

Body harness to the engine harness, at the RR of the engine compartment, near the top of the strut tower

Harness Routing Views

Inline Harness Connector End Views

C103 (6 cavities) (L66)

Engine harness to the crankshaft position sensor harness, at the right rear corner of the engine, near the timing belt cover

--

Inline Harness Connector End Views

C104 (2 cavities)

LF WSS harness to the body harness, near the LF wheel opening, clipped on the lower frame

Harness Routing Views

Inline Harness Connector End Views

C105 (2 cavities)

RF WSS harness to the body harness, near the RF wheel opening, clipped on the lower frame

Harness Routing Views

Inline Harness Connector End Views

C106 (3 cavities)

Body harness to the forward lamp harness, at the LR corner of the engine compartment, behind the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

C107 (1 cavity) (L66)

Engine harness to the knock sensor harness, right front side under upper plenum

--

--

C150 (8 cavities) (L61)

Engine harness to the fuel injector harness, at the top front side of the engine, under the ECM

--

Inline Harness Connector End Views

C200 (40 cavities)

I/P harness to the body harness, under the left side of the I/P, behind the LF kick panel

Harness Routing Views

Inline Harness Connector End Views

C201 (2 cavities)

Auxiliary outlet harness to the I/P harness, at the center of the passenger compartment, under the center console

Harness Routing Views

Inline Harness Connector End Views

C202 (16 cavities)

I/P harness to the HVAC harness, under the right side of the I/P, near the blower motor

Harness Routing Views

Inline Harness Connector End Views

C203 (4 cavities)

I/P passenger inflatable restraint module harness to the I/P harness, under the right side of the I/P

Harness Routing Views

Inline Harness Connector End Views

C204 (6 cavities) (U2K)

I/P harness to the body harness, inline to the digital radio receiver, under the floor shifter bracket

Harness Routing Views

Inline Harness Connector End Views

C300 (10 cavities)

Body harness to the headliner harness, in the passenger compartment, behind the LR quarter trim, attached to the wheel well

Harness Routing Views

Inline Harness Connector End Views

C302 (8 cavities) (CF5)

Headliner harness to the sunroof harness, in the passenger compartment, at the RR corner behind the rear pillar trim panel

Harness Routing Views

Inline Harness Connector End Views

C303 (8 cavities)

Headliner harness to the I/P harness, behind the LR quarter trim, attached to the wheel well, near C300

Harness Routing Views

Inline Harness Connector End Views

C304 (4 cavities)

Shifter harness to the I/P harness, near the shifter assembly, under the front center console

Harness Routing Views

Inline Harness Connector End Views

C305 (6 cavities)

Driver seat harness to the body harness, under the driver seat

Harness Routing Views

Inline Harness Connector End Views

C306 (4 cavities)

Body harness to the passenger seat harness, under the passenger seat

Harness Routing Views

Inline Harness Connector End Views

C307 (4 cavities) (ASF)

Roof rail module harness to the I/P harness, in the center of the passenger compartment, under the center console near the SDM

Harness Routing Views

Inline Harness Connector End Views

C308 (4 cavities) (ASF)

Roof rail module harness to the I/P harness, in the center of the passenger compartment, under the center console near the SDM

Harness Routing Views

Inline Harness Connector End Views

C311 (6 cavities)

I/P harness to the body harness, in the right side of the passenger compartment, behind right front kick panel

Harness Routing Views

Inline Harness Connector End Views

C312 (10 cavities)

Front passenger seat harness to the I/P harness, under the front passenger seat

--

Inline Harness Connector End Views

C313 (2 cavities)

Front passenger heated seat harness to the front passenger seat jumper harness, under the front passenger seat

--

Inline Harness Connector End Views

C314

Behind right front kick panel, next to C311

--

Inline Harness Connector End Views

C320

Under the LF seat, mounted on the seat bracket

--

Inline Harness Connector End Views

C400 (6 cavities)

Body harness to the left tail lamp harness, at the LR of the vehicle, behind the LR tail lamp

Harness Routing Views

Inline Harness Connector End Views

C401 (6 cavities)

Body harness to the right tail lamp harness, at the RR of the vehicle, behind the RR tail lamp

Harness Routing Views

Inline Harness Connector End Views

C402 (10 cavities)

Liftgate harness to the body harness, at the center rear of the headliner, under the upper trim panel

Harness Routing Views

Inline Harness Connector End Views

C403 (2 cavities)

Liftgate harness to the body harness, at the center rear of the headliner, under the upper trim panel

Harness Routing Views

Inline Harness Connector End Views

C404 (4 cavities)

Body harness to the rear WSS harness, under the rear of the vehicle, at the right wheel cross frame

Harness Routing Views

Inline Harness Connector End Views

C405 (2 cavities)

License lamp harness to the liftgate harness, in the center of the liftgate behind the trim panel

Harness Routing Views

Inline Harness Connector End Views

C406 (10 cavities)

Body harness to the fuel tank harness, under the rear of the vehicle, at the right wheel cross frame

Harness Routing Views

Inline Harness Connector End Views

C700 (2 cavities)

Body harness to the LR door harness, in the LR door

Harness Routing Views

Inline Harness Connector End Views

C800 (2 cavities)

Body harness to the RR door harness, in the RR door

Harness Routing Views

Inline Harness Connector End Views

G101

At the LF corner of the vehicle, behind the headlamp mounted on the frame

Power and Grounding Component Views

--

G103

At the left side of the engine compartment, near the LF strut tower, below washer reservoir

Power and Grounding Component Views

--

G105

On the engine, at the LF corner

Power and Grounding Component Views

--

G107

On the engine, at the top left front corner, under the throttle body

Power and Grounding Component Views

--

G109 (L66)

On the RF corner of the engine, near the generator mounting location

Power and Grounding Component Views

--

G201

At the RF corner of the passenger compartment, behind the RF IP access panel, bolted to lower IP structure

Power and Grounding Component Views

--

G203

At the lower center of the I/P, attached to the upper front side of the I/P fuse block

Power and Grounding Component Views

--

G205

In the LF corner of the passenger compartment, in the body harness near the I/P harness to body harness connector C200

Power and Grounding Component Views

 

G207

Under the lower left side of the I/P, attached near the base of the steering column

Power and Grounding Component Views

--

G301

Beneath the LF seat, under the carpet

Power and Grounding Component Views

--

G401

At the LR corner of the vehicle, under the LR inside storage compartment

Power and Grounding Component Views

--

G403

At the RR corner of the vehicle, under the RR trim panel

Power and Grounding Component Views

--

S109 (L61)

In the engine harness, in the TAC module connector harness breakout, approximately 8 cm (3.151 in) from the ECM connector harness breakout point

--

--

S110 (L61)

In the engine harness, in the TAC module connector harness breakout, approximately 16 cm (6.3 in) from the ECM connector harness breakout point

--

--

S111 (L61)

In the forward lamp harness, approximately 7.5 cm (2.95 in) from the underhood fuse block connector C1

Harness Routing Views

--

S112 (L66)

In the engine harness, in the EGR valve circuit

--

--

S115 (L66)

In the engine harness, in the MAP sensor circuit

--

--

S119 (L66)

In the engine harness, in the bank 2 HO2 sensors circuit

--

--

S120 (L66)

In the engine harness, in the A/C pressure sensor circuit

--

--

S121 (L66)

In the engine harness, in the bank 1 HO2 sensors circuit

--

--

S122 (L66)

In the engine harness, in the bank 1 HO2 sensors circuit

--

--

S123 (L66)

In the engine harness, in the TFT sensor circuit

--

--

S124 (L66)

In the engine harness, in the EGR valve circuit

--

--

S125 (L66)

In the engine harness, in the ICM 1 circuit

--

--

S129 (L66)

In the engine harness, in the TAC module circuit

--

--

S130 (L66)

In the engine harness, in the ICM 4 circuit

--

--

S131 (L66)

In the engine harness, in the ICM 6 circuit

--

--

S132 (L66)

In the engine harness, in the CKP sensor circuit

--

--

S133 (L66)

In the engine harness, in the valve timing switch circuit

--

--

S134 (L66)

In the engine harness, in the PCM data sensors low reference circuit

--

--

S135 (L66)

In the engine harness, in the CKP sensor circuit

--

--

S202

In the I/P harness, under the center console, between the SDM and C307 harness breakout points

Harness Routing Views

--

S203

In the I/P harness, between the BCM harness and I/P fuse block harness connector breakouts, approximately 10 cm (3.94 in) from the fuse block breakout

Harness Routing Views

--

S204

In the body harness, under the left side of the I/P, approximately 25 cm (9.84 in) from the pass-through grommet to the engine compartment

Harness Routing Views

--

S205

In the I/P harness, between the HVAC harness and radio harness connector breakouts, approximately 10 cm (3.94 in) from the radio breakout

Harness Routing Views

--

S206

In the HVAC harness, between the defrost mode actuator and panel mode actuator harness connector breakouts, approximately 25 cm (9.84 in) from the defroster mode actuator breakout

--

--

S207

In the HVAC harness, between the C202 and panel mode actuator harness connector breakouts, approximately 7.5 cm (2.95 in) from the breakout for C202

--

--

S209

In the body harness, under the center of the I/P, approximately 35 cm (13.78 in) from the I/P fuse block connector C1

Harness Routing Views

--

S210

In the steering wheel harness, behind the steering pad near the steering wheel control switch connectors

--

--

S211

In the steering wheel harness, behind the steering pad near the steering wheel control switch connectors

--

--

S212

In the I/P harness, approximately 10 cm (3.94 in) from the breakout to the brake pedal switches

--

--

S301

In the headliner harness, at the front, near the breakouts for the mirror and front reading lamps

Harness Routing Views

--

S302

In the headliner harness, at the rear, approximately 10 cm (3.94 in) from the rear dome lamp switch connector harness breakout

Harness Routing Views

--

S303

In the headliner harness, at the rear, approximately 20 cm (7.88 in) from the rear dome lamp switch connector harness breakout

Harness Routing Views

--

S304

In the body harness, in the LF body harness channel, near the cross car harness breakout

Harness Routing Views

--

S305

In the I/P harness, approximately 7.8 cm (3.07 in) from the breakout to C204

--

--

S306

In the I/P harness, approximately 10 cm (3.94 in) into the breakout to SDM

--

--

S307

In the passenger seat harness, under the front passenger seat

--

--

S310 (KA1)

In the driver seat harness, under the driver seat

--

--

S311 (KA1)

In the driver seat harness, under the driver seat

--

--

S312 (KA1)

In the passenger seat harness, under the front passenger seat

--

--

S313 (KA1)

In the passenger seat harness, under the front passenger seat

--

--

S400

In the liftgate harness, near the pass-through to the headliner

Harness Routing Views

--

S401

In the fuel tank jumper harness

--

--

S402

In the liftgate harness, approximately 37.5 cm (14.76 in) from the headliner to liftgate inline connector C402

Harness Routing Views

--

S403

In the left tail lamp harness

--

--

S404

In the left tail lamp harness

--

--

S405

In the right tail lamp harness

--

--

S406

In the right tail lamp harness

--

--

S407

In the liftgate harness, near the pass-through to the headliner

Harness Routing Views

--

S500

In the body harness inside the LF door, approximately 15.5 cm (6.10 in) from the door pass-through

Harness Routing Views

--

S501

In the body harness inside the LF door, approximately 9.0 cm (3.54 in) from the door pass-through

Harness Routing Views

--

S600

In the body harness inside the RF door, approximately 15.5 cm (6.10 in) from the door pass-through

Harness Routing Views

--

S601

In the body harness inside the RF door, approximately 9.0 cm (3.54 in) from the door pass-through

Harness Routing Views

--

SP101

Part of G101, at the LF corner of the vehicle, behind the headlamp mounted on the frame

Power and Grounding Component Views

Splice Pack Connector End Views

SP113 (L66)

At the rear of the engine, behind the intake air duct, attached to the top of the engine harness cross channel, on the right side of SP114

Power and Grounding Component Views

Splice Pack Connector End Views

SP114 (L66)

At the rear of the engine, behind the intake air duct, attached to the top of the engine harness cross channel, on the left side of SP113

Power and Grounding Component Views

Splice Pack Connector End Views

SP201

Part of G201, at the RF corner of the passenger compartment, behind the RF IP access panel, bolted to lower dash structure

Power and Grounding Component Views

Splice Pack Connector End Views

SP205 (JM4)

Part of G205, in the LF corner of the passenger compartment, in the body harness near the I/P harness to body harness connector C200

Power and Grounding Component Views

Splice Pack Connector End Views

SP301

Part of G301, beneath the LF seat, under the carpet

Power and Grounding Component Views

Splice Pack Connector End Views

SP401

Part of G401, at the LR corner of the vehicle, under the LR inside storage compartment

Power and Grounding Component Views

Splice Pack Connector End Views

SP403

Part of G403, at the RR corner of the vehicle, under the trim panel

Power and Grounding Component Views

Splice Pack Connector End Views