GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Heater and A/C Programmer C1

Under the IP, near the rear of the IP compartment

HVAC Component Views in HVAC

HVAC Connector End Views in HVAC

Heater and A/C Programmer C2

Under the IP, near the rear of the IP compartment

HVAC Component Views in HVAC

HVAC Connector End Views in HVAC

IP Fuse Block

In the left side of the passenger compartment, attached to the door hinge pillar

Power and Grounding Component Views in Wiring Systems

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LH Heated Seat Back

Left hand front of the passenger compartment, in the front seat back

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LH Heated Seat Cushion

Left hand front of the passenger compartment, in the front seat cushion

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LH Heated Seat Module C1

Left hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

Power Seat Connector End Views

LH Lumber Motor (Buick)

Left hand front of the passenger compartment, under the left hand front seat

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LH Lumber Switch (Buick)

Left hand front of the passenger compartment, on the left hand side of the front seat

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LH Seat Front Vertical Motor

Left hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

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LH Seat Horizontal Motor

Left hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

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LH Seat Rear Vertical Motor

Left hand front of the passenger compartment, under the left hand front seat

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LH Seat Recline Motor

Left hand front of the passenger compartment, under the left hand front seat

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LH Seat Switch (Buick)

Left hand front of the passenger compartment, on the left hand of the front seat

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LH Seat Switch (Oldsmobile)

Center of the left hand front door,

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Power Seat Connector End Views

LH Seat/Lock Switch (Oldsmobile)

Center of the left hand front door, on the door trim panel

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Power Seat Connector End Views

Lumber Seat Module (Oldsmobile)

Left hand front of the passenger compartment, under the left hand front seat

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Memory Seat/Mirror Diagnostic Connector

At the left front of the passenger compartment, under the left front seat

Power Seat Component Views

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Memory Seat/Mirror Module C1

At the left front of the passenger compartment, under the left front seat

Power Seat Component Views

Power Seat Connector End Views

Memory Seat/Mirror Module C2

Left hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

Power Seat Connector End Views

Park/Neutral Position (PNP) Switch C1 (Buick)

On the left side of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views in Engine Controls-3.8L

Engine Controls Connector End Views in Engine Controls-3.8L

Park/Neutral Position (PNP) Switch C2 (Buick)

On the left side of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views in Engine Controls-3.8L

Engine Controls Connector End Views in Engine Controls-3.8L

Park/Neutral Position Switch (Oldsmobile)

The body harness to the park/neutral switch harness, to the left center of the engine compartment

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Engine Controls Connector End Views in Engine Controls-4.0L, 4.6L

Power Mirror Switch

Center of the left hand front door, near the arm rest

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RH Heated Seat Back

Right hand front of the passenger compartment in the front seat back

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RH Heated Seat Cushion

Right hand front of the passenger compartment, in the front seat cushion

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RH Heated Seat Module C1

Right hand front of the passenger compartment, under the right hand front seat

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Power Seat Connector End Views

RH Lumber Motor (Buick)

Right hand front of the passenger compartment, under the right hand front seat

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RH Lumber Switch (Buick)

Right hand front of the passenger compartment, on the right hand side of the front seat

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RH Rear Fuse Block

Right hand rear of the passenger compartment, under the rear seat cushion

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

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RH Seat Front Vertical Motor

Right hand front of the passenger compartment, under the right hand front seat

Power Seat Component Views

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RH Seat Horizontal Motor

Right hand front of the passenger compartment, under the right hand front seat

Power Seat Component Views

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RH Seat Rear Vertical Motor

Right hand front of the passenger compartment, under the right hand front seat

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RH Seat Recline Motor

Right hand front of the passenger compartment, under the right hand front seat

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RH Seat Switch (Buick)

Right hand front of the passenger compartment, on the right hand of the front seat

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RH Seat Switch (Oldsmobile)

Center of the right hand front door, on the door trim panel

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Power Seat Connector End Views

RH Seat/Lock Switch

Center of the right hand front door, on the door trim panel

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Seat Front Vertical Position Sensor

Left hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

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Seat Horizontal Position Sensor

In the left front of the passenger compartment, under the left front seat

Power Seat Component Views

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Seat Rear Vertical Position Sensor

On the left front side of the passenger compartment, under the left front seat

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Seat Recline Position Sensor

In the left front of the passenger compartment, under the left front seat

Power Seat Component Views

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C114 (7 cavities)

Body harness to the park/neutral switch harness, left hand center of the engine compartment

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C301 (23 cavities)

Body harness to the left seat harness, under the left front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (23 cavities)

Body harness to the right seat harness, under the right hand front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C306 (2 cavities)

Left hand front of the passenger compartment, under the left hand front seat

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C307 (2 cavities)

Right hand front of the passenger compartment, under the right hand front seat

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G201

Right hand front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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G202

Left hand front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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P100

Left hand rear of the engine compartment, near the base of the strut tower

Harness Routing Views in Wiring Systems

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P500

Front of the left hand front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P600

Front of the right hand front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S211

In the body harness, approx 35.5 cm from the turn signal flasher

Harness Routing Views in Wiring Systems

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S212

In the body harness, approx 7 cm from the P600 pass-though

Harness Routing Views in Wiring Systems

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S227

In the body harness, approx 17.5 cm from the P100 pass-through

Harness Routing Views in Wiring Systems

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S258

In the body harness, approx 32 cm from the park brake switch

Harness Routing Views in Wiring Systems

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S259

In the body harness, approx 160.5 cm from the powertrain control module

Harness Routing Views in Wiring Systems

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S290

In the body harness, approx 73 cm from the P100 pass-through

Harness Routing Views in Wiring Systems

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S304

In the left hand seat harness, near the C301 connector

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S305

In the right hand seat harness, near the C305 connector

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S306

In the left hand seat harness, near the C301 connector

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S307

In the right hand seat harness, near the C305 connector

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S310

In the left hand set harness, near the C301 connector

Harness Routing Views in Wiring Systems

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S323

In the body harness, approx 53.5 cm from the C301 connector

Harness Routing Views in Wiring Systems

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S324

In the left seat harness, approx 30 cm from the C301 connector

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S331

In the body harness, approx 43.5 cm from the G202 ground

Harness Routing Views in Wiring Systems

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S332

In the left seat harness, approx 17.5 cm from the C301 connector

Harness Routing Views in Wiring Systems

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S337

In the body harness, approximately 65.5 cm (25.7 in) from G302

Harness Routing Views in Wiring Systems

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S339

In the body harness, approx 45 cm from the G302 ground

Harness Routing Views in Wiring Systems

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S362

In the body harness, approximately 43.5 cm (17.1 in) from G302

Harness Routing Views in Wiring Systems

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S365

In the body harness, approx 126 cm from the P800 pass-through

Harness Routing Views in Wiring Systems

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S423

In the body harness, approximately 43.5 cm (17 in) from the high mounted stop lamp

Harness Routing Views in Wiring Systems

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