GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2000 🢒 S/T Isuzu - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Harness Routing Views
Figure 1:

Forward Lamps Harness
Object Number: 609181 Size: LF
(1)G108
(2)G101
(3)Forward Lamps Harness
(4)Splice Pack SP101
(5)G100
(6)G112
(7)G111
(8)Forward Lamps Harness
(9)Radiator Support, LH
(10)Splice Pack SP100
Figure 2:

Battery Fuse and Secondary Air Injection Reactor (AIR) Jumper Harness
Object Number: 612447 Size: LF
(1)Radiator Support, RH
(2)Secondary Air Injector Reactor (AIR) Jumper Harness
(3)Battery Fuse
(4)Fuse Holder
(5)G100
(6)G112
(7)S153
(8)Battery Positive Cable
Figure 3:

Secondary Air Injection Reactor (AIR) Fuse Block
Object Number: 401623 Size: MF
(1)C117
(2)Splice S105
(3)Secondary Air Injection Reactor (AIR) Fuse Block
(4)Secondary Air Injection Reactor (AIR) Jumper Harness
Figure 4:

Engine Compartment Details
Object Number: 354580 Size: MF
(1)Radiator Support, LH
(2)Fender, RF
(3)C117 (2.2 L Engine)
(4)C101
(5)G111
Figure 5:

Inline Connector C106
Object Number: 354762 Size: LF
(1)Fender, RF
(2)C106
(3)Horn, LH
(4)Underhood Fuse Block Connector C4
Figure 6:

A/C Accumulator (4.3L)
Object Number: 614435 Size: LF
(1)A/C Compressor Cycling Switch
(2)A/C Accumulator
(3)High Side Service Port
(4)C100
(5)Low Side Service Port
Figure 7:

Front Frame Grounds
Object Number: 354759 Size: LF
(1)Front Wheel Speed Sensor, LH
(2)Supplemental Restraint Front End Discriminating Sensor, LH
(3)Supplemental Restraint Front End Discriminating Sensor, RH
(4)G106
(5)G118
(6)Front Wheel Speed Sensor, RH
Figure 8:

Vehicle Control Module (VCM) 4.3 L
Object Number: 357125 Size: LF
(1)Vehicle Control Module (VCM)
(2)Vehicle Control Module (VCM) Connector C3
(3)Vehicle Control Module (VCM) Connector C1
(4)C101
(5)S106
(6)A/C Compressor Cycling Switch
(7)Vehicle Control Module (VCM) Connector C2
(8)Vehicle Control Module (VCM) Connector C4
Figure 9:

Engine, LF (2.2 L)
Object Number: 357114 Size: LF
(1)Idle Air Control (IAC) Valve
(2)Throttle Position (TP) Sensor
(3)Exhaust Gas Recirculation (EGR) Valve
(4)Underhood Fuse Block Connector C2
(5)Engine Coolant Temperature (ECT) Sensor
(6)A/C Compressor Clutch Diode, S103 and S104
(7)Manifold Absolute Pressure (MAP) Sensor
Figure 10:

Engine, LR (2.2 L)
Object Number: 206992 Size: LF
(1)Generator
(2)G102 and G103
(3)Engine Oil Pressure Gauge Sensor
(4)Evaporative (EVAP) Emissions Canister Purge Solenoid Valve Connector
(5)Electronic Ignition Control Module (EICM) Connector C1 (w/o Coil)
(6)Electronic Ignition Control Module (EICM) Connector C2 (w/o Coil)
(7)G105
(8)S152
(9)C111
(10)S106
(11)S129
(12)S128
Figure 11:

4.3 L Engine Generator And Starter
Object Number: 206654 Size: LF
(1)Exhaust Gas Recirculation Valve
(2)Generator
(3)Crankshaft Position Sensor
(4)Starter Motor
(5)Starter Solenoid
(6)Splice S100
(7)Splice S101
(8)Splice S102
(9)Electronic Ignition Control Module
(10)Ignition Coil
(11)Ignition Coil Assembly
(12)G107
Figure 12:

Engine, LR (4.3 L)
Object Number: 614485 Size: LF
(1)A/C Compressor Clutch Diode, S103, and S104
(2)Throttle Position (TP) Sensor
(3)Idle Air Control (IAC) Valve
(4)S102
(5)Distributor
(6)S116
(7)G102 and G103
(8)S152
(9)Knock Sensor (KS)
(10)G105 and G104
(11)Engine Coolant Temperature (ECT) Sensor
(12)Underhood Fuse Block Connector C2 (BLK)
(13)A/C Compressor High Pressure Cutoff Switch
(14)A/C Compressor
Figure 13:

Heated Oxygen Sensor (HO2S) Extension Harness (4.3 L)
Object Number: 357121 Size: LF
(1)C100
(2)S151
(3)S150
(4)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1 Connector
(5)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 3 Connector
Figure 14:

Body Harness to Cowl
Object Number: 357126 Size: LF
(1)Blower Motor Relay Connector
(2)Body Harness
(3)Windshield Wiper Motor Connector
(4)G117
(5)P100
(6)Cruise Control Module (CCM) Connector
(7)Underhood Lamp Connector
(8)Front Drive Axle Clutch Solenoid Connector
(9)S138
(10)Blower Motor Resistor Connector
(11)Vehicle Control Module (VCM), Connector C4
(12)Blower Motor Connector (C42/C60)
(13)C101 (2.2L)
(14)C101 (4.3L)
(15)S121
(16)S113
(17)S118
Figure 15:

Manual Transmission, LH (4.3 L)
Object Number: 357140 Size: LF
(1)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1 Connector
(2)C104
(3)S140
(4)Vehicle Speed Sensor (2WD)
(5)Backup Lamp Switch
(6)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1
Figure 16:

Automatic Transmission (2.2 L)
Object Number: 357137 Size: LF
(1)Vehicle Speed Sensor
(2)C175
(3)S140
(4)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 2 Connector
Figure 17:

Transmission Range Switch (w/ A/T) 4.3L Shown, 2.2 L Similar
Object Number: 357138 Size: LF
(1)C104
(2)Park/Neutral Position and Backup Lamp Switch Connector C2
(3)Park/Neutral Position and Backup Lamp Switch Connector C1
(4)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1 Connector
(5)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1
Figure 18:

Automatic Transmission, RH (4.3 L)
Object Number: 357139 Size: LF
(1)C175
(2)Vehicle Speed Sensor
(3)S140
Figure 19:

Tranfer Case (NP1) Harness Routing View
Object Number: 580982 Size: LF
(1)Electric Shift Transfer Case Harness
(2)Transfer Case Encoder Motor Connector
(3)Electric Shift Transfer Case (NP1)
Figure 20:

Transfer Case
Object Number: 357141 Size: LF
(1)C116
(2)Transfer Case Encoder Motor
(3)Vehicle Speed Sensor (VSS) and Connector
(4)Transfer Case Rear Propshaft Speed Sensor and Connector
(5)S134
(6)Transfer Case Front Propshaft Speed Sensor and Connector
Figure 21:

Instrument Panel, LF
Object Number: 357146 Size: LF
(1)IP Bulkhead
(2)C211
(3)C214
(4)Body Control Module (BCM) Connector C1
(5)Body Control Module (BCM) Connector C2
(6)IP Vacuum Harness Connector
(7)Splice Pack SP202
(8)Body Relay Block
(9)Park Brake Warning Switch
(10)Splice Pack SP201
(11)C209
(12)C217
(13)G200 and G202
(14)G201
Figure 22:

Instrument Panel, RH
Object Number: 357162 Size: MF
(1)Heater/Vent Module
(2)C200
(3)C203
(4)Front RH Hinge Pillar
(5)Body Control Module (BCM)
(6)Body Control Module (BCM), Connector C1
(7)Body Control Module (BCM), Connector C2
(8)Body Control Module (BCM), Connector C3
Figure 23:

Instrument Panel, RF
Object Number: 357161 Size: LF
(1)C102
(2)C203
(3)Instrument Panel (IP)
(4)Recirculation Door Motor
(5)Turn Signal Lamp 2/4 Flasher
(6)C601
(7)C600
(8)Transfer Case Shift Control Module Connector
(9)Splice Pack SP200
(10)Splice Pack SP204
(11)G203, G204 and G205
(12)HVAC Solenoid Assembly Connector
(13)Air Temperature Valve Sensor and Motor Connector
Figure 24:

IP Wiring Harness
Object Number: 357160 Size: LF
(1)Supplemental Restraint IP Module
(2)Supplemental Restraint IP Module Connector
(3)IP Compartment Lamp
(4)Side Door Jamb Switch, RF
Figure 25:

Instrument Panel, LH
Object Number: 357144 Size: LF
(1)Headlamp Switch Connector
(2)Fog Lamp Switch Connector
(3)Headlamp Switch
(4)Side Door Jamb Switch, LF
(5)IP Fuse Block Side of the Body Relay Block Harness
(6)S204
(7)C217
(8)Courtesy Lamp, LH Console
(9)Body Relay Block
(10)S223
(11)Radio Speaker, Front LH
Figure 26:

IP Wiring Harness Composite View
Object Number: 357143 Size: LF
(1)S217
(2)S215
(3)Supplemental Restraint System (SRS) IP Module Switch Connector
(4)Radio Connector
(5)Transfer Case Select Switch Connector
(6)S275
(7)S273
(8)Instrument Cluster Connector
(9)Instrument Panel (IP)
(10)Supplemental Restraint System (SRS) Defeat Switch and Indicator Connector
(11)Console Courtesy Lamp, LH
(12)S240
(13)Body Control Module (BCM) Connector C3
(14)C224
(15)Splice Pack SP203
(16)S205
(17)S283
(18)S282
(19)S272
(20)S274
(21)S208
(22)C223
(23)Console Courtesy Lamp, RH
(24)C200
(25)C203
(26)Side Door Jamb Switch, RF
(27)IP Compartment Lamp Connector
(28)Radio Speaker, Front RH
Figure 27:

Steering Column Components
Object Number: 612525 Size: LF
(1)Shift Lever Assembly
(2)Upper Shroud
(3)Supplemental Restraint Steering Wheel Module Coil
(4)C214
(5)Multifunction Switch
(6)G207
(7)Park Lock Solenoid Connector
(8)Automatic Transmission Shift lock Control Solenoid
(9)C211
(10)Transmission Shift Lever
(11)Passlock™ Sensor Connector
(12)Ignition and Start Switch and Ignition Key Alarm Switch
Figure 28:

Accessories Power Tray
Object Number: 618545 Size: LF
(1)S268
(2)S269
(3)Accessories Power Receptacle Harness Connector
(4)C223
(5)IP Insulator
(6)Accessories Power Tray
(7)Accessories Power Receptacle, RH
(8)Accessories Power Receptacle, LH
Figure 29:

Dome Lamp Harness
Object Number: 612552 Size: LF
(1)S302
(2)S332
(3)Dome Lamp Harness
(4)Dome and High Mount Stop Lamp
(5)S300
(6)Visor Vanity Mirror Lamp, LH
(7)C209
(8)Inside Rear View Mirror
(9)Visor Vanity Mirror Lamp, RH
Figure 30:

Doors (RF Shown, LF Similar)
Object Number: 416725 Size: LF
(1)Door Lock Cylinder Switch Connector, RH
(2)Door Handle Switch Connector, RH
(3)Door Lock Actuator Connector, RH
(4)Door Lock Actuator, RH
(5)Side Window Regulator Motor and Connector, RH
(6)Splice S502 (LH)
(7)Splice S601 (RH), S501 (LH)
(8)Door Speaker Connector, RH
(9)C601 (RH), C500 (LH)
(10)C501 (LH)
(11)P600 (RH), P500 (LH)
(12)Outside Rear View Mirror Connector, RH
Figure 31:

Outside Rear View Mirror
Object Number: 357149 Size: LF
(1)P501 (LH) or P601 (RH)
(2)Outside Rear View Mirror, LH (RH Opposite)
(3)Outside Rear View Mirror Connector
Figure 32:

Rear Lamps (Pickup)
Object Number: 357373 Size: LF
(1)Side Marker Lamp, RH Rear
(2)Park and Turn Signal Lamp, RH Rear
(3)Backup Lamp, RH
(4)Splice Pack SP400
(5)Backup Lamp, LH
(6)Side Marker Lamp, LH Rear
(7)Park and Turn Signal Lamp, LH Rear
Figure 33:

Rear Framerail-Pickup
Object Number: 357336 Size: LF
(1)Framerail, LR
(2)C401
(3)Framerail, RR
(4)G422
(5)Splice Pack SP401
(6)G402
(7)G475
(8)Splice Pack SP402