Harness Routing Views. Chevrolet S10 Pickup

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1998 🢒 S10 Pickup - 4WD 🢒 Engine 🢒 Engine Electrical 🢒 Harness Routing Views

Figure 1:

Forward Lamps (LH Shown, RH Opposite) (ZR2 w/ Forward Lamp Service Harness)


(1)	Headlamp, LH Low Beam
(2)	Headlamp, LH High Beam
(3)	Fog Lamp, LH
(4)	Forward Lamp Service Harness
(5)	S100 (Left Side Only)
(6)	Park and Turn Signal Lamp, LH
(7)	Side Marker Lamp, LH

Figure 2:

A/C Accumulator (4.3L)


(1)	Engine Harness, VCM to A/C Accumulator
(2)	A/C Accumulator
(3)	C100

Figure 3:

Transmission Range Switch (w/ A/T) 4.3L Shown, 2.2L Similar


(1)	C104
(2)	Transmission Range Switch Connector C2
(3)	Transmission Range Switch Connector C1
(4)	C105
(5)	Heated Oxygen Sensor, LF (HO2S, Bank 1, Sensor 1)

Figure 4:

Manual Transmission, LH (4.3L)


(1)	C105
(2)	C104
(3)	S140
(4)	Vehicle Speed Sensor (2WD)
(5)	Backup Lamp Switch
(6)	Heated Oxygen Sensor (HO2S) LF (Bank 1, Sensor 1)

Figure 5:

Inline Connector C106


(1)	Fender, RF
(2)	C106
(3)	Horn, High A-Note
(4)	Underhood Bussed Electrical Center (UBEC) Connector C4

Figure 6:

Engine, LR (2.2L)


(1)	Generator
(2)	G102 and G103
(3)	Fuel Pump Switch and Engine Oil Pressure Gauge Sensor
(4)	Evaporative (EVAP) Emissions Canister Purge Solenoid Valve
(5)	Electronic Ignition Control Module Connector C1
(6)	Electronic Ignition Control Module Connector C2
(7)	G105
(8)	S152
(9)	C111
(10)	S106
(11)	S129

Figure 7:

Transfer Case


(1)	C116
(2)	Transfer Case Connector C1
(3)	Transfer Case, RR
(4)	Vehicle Speed Sensor
(5)	S134
(6)	Transfer Case Speed Sensor

Figure 8:

Engine Compartment Details


(1)	Radiator Support, LH
(2)	Fender, RF
(3)	C120 (2.2L Engine)
(4)	C101
(5)	G111

Figure 9:

Heated Oxygen Sensor (HO2S) Extension Harness (4.3L)


(1)	C100
(2)	S151
(3)	S150
(4)	C125
(5)	C126

Figure 10:

Automatic Transmission (2.2L)


(1)	Vehicle Speed Sensor
(2)	C175
(3)	S140
(4)	C117

Figure 11:

Automatic Transmission, RH (4.3 L)


(1)	C175
(2)	Vehicle Speed Sensor
(3)	S140

Figure 12:

Instrument Panel Details, RH


(1)	Heater Controls
(2)	C200
(3)	C203
(4)	Instrument Panel (IP)
(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 13:

IP Wiring Harness


(1)	Supplemental Inflatable Restraint IP Module
(2)	C201
(3)	IP Compartment Lamp
(4)	Door Jamb Switch, RH Front

Figure 14:

Instrument Panel, 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 Bussed Electrical Center (BBEC)
(9)	Park Brake Warning Switch
(10)	Splice Pack SP201
(11)	C209
(12)	C217
(13)	G200 and G202
(14)	G201

Figure 15:

Steering Column Components


(1)	Shift Lever Assembly
(2)	Upper Shroud
(3)	Supplemental Inflatable Restraint Steering Wheel Module Coil
(4)	C214
(5)	Multifuction Switch
(6)	Park Lock Solenoid Connector
(7)	Brake Transmission Shift Interlock (BTSI) Solenoid
(8)	C211
(9)	Transmission Shift Lever
(10)	Passlock™ Sensor Connector
(11)	Ignition Switch and Ignition Key Alarm Switch

Figure 16:

Instrument Panel, LH (RH Similar)


(1)	Headlamp Switch Connector
(2)	Fog Lamp Switch Connector
(3)	Headlamp Switch
(4)	Door Jamb Switch, LH Front
(5)	IP Fuse Block
(6)	S204
(7)	C217
(8)	Courtesy Lamp, LH Console
(9)	Body Relay Block
(10)	S223
(11)	IP Speaker, LH

Figure 17:

Auxiliary Power Tray


(1)	Splice S268
(2)	Auxiliary Power Outlet Harness
(3)	C223
(4)	IP Insulator
(5)	Auxiliary Power Tray
(6)	Auxiliary Power Outlet, RH
(7)	Auxiliary Power Outlet, LH

Figure 18:

IP Wiring Harness Composite View (with Auto A/C)


(1)	Supplemental Inflatable Restraint IP Module Switch Connector
(2)	Radio Connector
(3)	Sun Load Temperature Sensor
(4)	Transfer Case Select Switch
(5)	Electronic Climate Control (EEC) Module
(6)	Instrument Cluster Connector
(7)	Instrument Panel (IP)
(8)	Rear Wiper/Washer Switch and Endgate/Liftgate Window Release Switch
(9)	Courtesy Lamp, LF Console
(10)	S240
(11)	Body Control Module (BCM) Connector C3
(12)	C224
(13)	S275
(14)	S205
(15)	S283
(16)	S208
(17)	Splice Pack SP203
(18)	S272
(19)	S274
(20)	S273
(21)	S280
(22)	S223
(23)	Courtesy Lamp, RF Console
(24)	C102
(25)	C203
(26)	Door Jamb Switch, RH Front
(27)	IP Compartment Lamp
(28)	Ambient Light Sensor
(29)	IP Speaker, RH

Figure 19:

IP Wiring Harness Composite View (without Auto A/C)


(1)	S217
(2)	S215
(3)	Supplemental Inflatable Restraint IP Module Switch Connector
(4)	AM/FM Stereo Radio Connector
(5)	Transfer Case Select Switch Connector
(6)	S275
(7)	S273
(8)	Instrument Cluster Connector
(9)	Instrument Panel (IP)
(10)	Supplemental Inflatable Restraint Defeat Switch and Indicator Connector (Pickup) or Rear Window Wiper/Washer Switch and Endgate/Liftgate Window Release Switch Connector (Utility)
(11)	Console Courtesy Lamp, LF
(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, RF
(24)	C102
(25)	C203
(26)	Front Side Door Jamb Switch, RF
(27)	IP Compartment Lamp Connector
(28)	Speaker, RF

Figure 20:

Sunroof (Utility)


(1)	Driver Information Display Module, Connector C2
(2)	Sunroof Motor and Drive
(3)	Sunroof Module, Connector C2
(4)	Sunroof Module, Connector C1
(5)	S332
(6)	C300
(7)	Sunroof Module
(8)	S390
(9)	Driver Information Display Module, Connector C1
(10)	Driver Information Display Module

Figure 21:

Floor Panel, Utility


(1)	S309
(2)	C317
(3)	Seat Belt Switch
(4)	Supplemental Inflatable Restraint Sensing and Diagnostic Module
(5)	C315

Figure 22:

Body Wiring to Left Front Seat


(1)	C317
(2)	Seat

Figure 23:

Floor Shifter Harness Connections


(1)	Automatic Transmission Controller and Connector
(2)	Automatic Transmission Preference Switch Connector
(3)	Splice S336
(4)	Floor Shifter
(5)	Automatic Transmission Indicator Lamp
(6)	Splice S335

Figure 24:

Rear Framerail-Pickup


(1)	Framerail, LR
(2)	C401
(3)	Framerail, RR
(4)	G422
(5)	Splice Pack SP401
(6)	G402
(7)	G475
(8)	Splice Pack SP402

Figure 25:

Rear Door Wiring Harness (RH Shown, LH Opposite)


(1)	Door
(2)	Door Lock Actuator, RH Rear
(3)	Side Window Switch, RH Rear
(4)	Door Speaker, RH Rear
(5)	Side Window Regulator Motor, RH Rear
(6)	C404 (RH) or C406 (LH)
(7)	C405 (RH) or C407 (LH)
(8)	P800 (RH) or P700 (LH)
(9)	Side Window Switch, RH Rear

Figure 26:

Rear Lamps Connection (Utility LH Side Shown, RH Side Similar)


(1)	C403 (LH) and C402 (RH)
(2)	S417 (LH) and S418 (RH)
(3)	S415 (LH) and S416 (RH)
(4)	S419 (LH) and S420 (RH)
(5)	P402 (LH) and P403 (RH)
(6)	Park and Turn Signal Lamps, LH Rear (RH Similar) Upper and Lower
(7)	Backup Lamp, LH (RH Similar)

Figure 27:

Endgate Connectors


(1)	Body Floor
(2)	C411, C412 and C413
(3)	Endgate
(4)	Window Washer Tube Check Valve, Rear

Figure 28:

Liftgate LH (Utility)


(1)	C426 LH (C428 RH)
(2)	C427 LH (C429 RH)
(3)	P901
(4)	C432 LH (C433 RH)
(5)	Liftgate Switch Connector
(6)	Liftgate Lock Actuator Connector
(7)	Liftgate Window Release Actuator Connector
(8)	Liftgate Window Release Actuator

Figure 29:

Liftgate Location View RH (Utility)


(1)	C433
(2)	P902
(3)	C428
(4)	C429
(5)	Rear Window Washer Tube Check Valve Connector
(6)	Lift Gate Window Release Actuator Connector
(7)	Rear Window Wiper Cutout And Liftglass Ajar Jamb Switch
(8)	Rear Window Washer Nozzle
(9)	Liftgate Ajar Jamb Switch
(10)	Rear Window Wiper Motor Controller

Figure 30:

Rear Frame Location View, 4-Door Utility


(1)	Trailer Wiring Provision
(2)	Splice Pack SP423
(3)	Evaporative (EVAP) Emissions Canister Vent Valve
(4)	C430
(5)	Fuel Filler Neck Ground Strap
(6)	G402

Figure 31:

Body Wiring to Body Side Trim Panel


(1)	Load Leveling Air Direction Valve
(2)	C471
(3)	Body Side Trim
(4)	S470
(5)	Load Leveling Timer Relay
(6)	Load Leveling Inflator Switch
(7)	Auxiliary Power Outlet

Figure 32:

Doors (RF Shown, LF Opposite)


(1)	Door Lock Actuator Motor, RH Front
(2)	Window Regulator Motor
(3)	Door Harness
(4)	Door Harness
(5)	Radio Front Side Speaker, RH
(6)	C601 (RH) or C501 (LH)
(7)	C600 (RH) or C500 (LH)
(8)	P600 (RH) or P500 (LH)
(9)	Outside Remote Control Rear View Mirror Connector

Figure 33:

Outside Rear View Mirror


(1)	P501 (LH) or P601 (RH)
(2)	Outside Rear View Mirror, LH (RH Opposite)
(3)	C504 (LH) or C603 (RH)

Figure 34:

Body Wiring Harness, Engine Compartment


(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), Blower Motor Control Module (C68)
(13)	C101 (2.2L)
(14)	C101 (4.3L)
(15)	S121
(16)	S113
(17)	S118

Figure 35:

Rear Door Wiring Harness (RH Shown, LH Opposite)


(1)	Door
(2)	Door Lock Actuator, RH Rear
(3)	Side Window Switch, RH Rear
(4)	Door Speaker, RH Rear
(5)	Side Window Regulator Motor, RH Rear
(6)	C404 (RH) or C406 (LH)
(7)	C405 (RH) or C407 (LH)
(8)	P800 (RH) or P700 (LH)
(9)	Side Window Switch, RH Rear

Figure 36:

Rear Roof (Utility)


(1)	High Mount Stop Lamp (w/Endgate)
(2)	Cargo Lamp (w/Endgate)
(3)	High Mount Stop Lamp (w/Liftgate)
(4)	Cargo Lamp (w/Liftgate)
(5)	P904 (w/Endgate)

Figure 37:

Engine, RF (4.3L)


(1)	Ignition Coil and Assembly
(2)	Exhaust Gas Recirculation (EGR) Valve
(3)	Generator Connector
(4)	Crankshaft Position (CKP) Sensor
(5)	Starter
(6)	Starter Solenoid
(7)	S100
(8)	Ignition Control Module (ICM)
(9)	Ignition Coil

Figure 38:

Engine, LF (2.2 L)


(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 39:

Engine, LR (4.3L)


(1)	A/C Compressor Clutch Diode, S103, and S104
(2)	Throttle Position (TP) Sensor
(3)	Idle Air Control (IAC) Valve
(4)	Distributor
(5)	Knock Sensor (KS)
(6)	Engine Coolant Temperature (ECT) Sensor
(7)	Underhood Fuse Block Connector C2
(8)	A/C Compressor High Pressure Switch
(9)	A/C Compressor

Figure 40:

Vehicle Control Module (VCM) 4.3 L


(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 41:

Battery MegaFuse®


(1)	Radiator Support
(2)	Battery MegaFuse®
(3)	G108
(4)	S153

Figure 42:

Dome Lamp Harness (Regular Cab Pickup)


(1)	S302
(2)	Dome Lamp Harness
(3)	Dome and High Mounted Stop Lamp
(4)	S300
(5)	Sunshade Mirror Lamp, LH
(6)	C209
(7)	Inside Rear View Mirror
(8)	Sunshade Mirror Lamp, RH

Figure 43:

Dome Lamp Harness w/o Driver Information Display Module (Utility)


(1)	Dome Lamp
(2)	S300
(3)	S302
(4)	Dome Lamp Harness
(5)	C209
(6)	Sunshade Mirror Lamp, LH
(7)	Inside Rear View Mirror
(8)	Sunshade Mirror Lamp, RH

Figure 44:

Driver Information Display Module w/ Sunroof


(1)	Driver Information Display Module, Connector C1
(1)	Driver Information Display Module, Connector C1
(2)	C301
(2)	C301
(3)	Driver Information Display Module
(4)	S310
(5)	S302
(6)	Inside Air Temperature Sensor (w/ Auto A/C)
(7)	S332
(7)	S332
(8)	S390
(8)	S390

Figure 45:

Body Wiring Views


(1)	C471
(2)	C420
(3)	Vacuum Hoses
(4)	Load Leveling Pump
(5)	Vehicle Communications Unit

Figure 46:

Rear Door Details (RH Shown, LH Opposite) - 2 & 4 Door Utility


(1)	Door Opening Frame (4-Door)
(2)	S307 (RH) or S306 (LH) (4-Door)
(3)	S305 (RH) or S308 (LH) (4-Door)
(4)	Body Side Panel, RH (2-Door)
(5)	Radio Rear Speaker, RH (2-Door)

Figure 47:

Body Opening Frame, Rear


(1)	High Mounted Stop Lamp Resistor, S404 and S405
(2)	C403
(3)	G450
(4)	S427
(5)	G420
(6)	C402

Figure 48:

Radiator Support, Inside RH


(1)	Radiator Support
(2)	Forward Lamps Harness
(3)	Splice Pack SP101
(4)	Ground G112

Figure 49:

Instrument Panel, RF


(1)	C102
(2)	C203
(3)	Instrument Panel (IP)
(4)	Recirculation Door Motor
(5)	Turn Signal Lamp 2/4 Flasher (Pickup) or Turn Signal Lamp 3/6 Flasher (Utility)
(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 (w/ Auto A/C)
(13)	Air Temperature Valve Sensor and Motor Connector

Figure 50:

Rear Lamps (Pickup)


(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