mini-Wiring diagram engine performance 4.3l vin ws (1 of 4)

mini-Wiring diagram engine performance 4.3l vin xs (1 of 4)

mini-Wiring diagram engine performance 4.8l vin v, engine controls circuit, except canadian built (1
of 5)

mini-Wiring diagram engine performance 4.8l vin vs, canadian built (1 of
5)

mini-Wiring diagram engine performance 4.8l vin vs, with case grounded
ho2s sensors (1 of 5)

mini-Wiring diagram engine performance 4.8l vin vs, with isolated grounded
ho2s sensors (1 of 5)

mini-Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (1
of 5)

mini-Wiring diagram engine performance 5.3l vin ts, canadian built (1 of
5)

mini-Ground distribution circuit (1 of 3)

mini-Power distribution circuit (1 of 4)

Wiring diagram engine performance 4.3l vin ws (1 of 4)

Wiring diagram engine performance 4.3l vin xs (1 of 4)

Wiring diagram engine performance 4.8l vin v, engine controls circuit, except canadian built (1 of 5)

Wiring diagram engine performance 4.8l vin vs, canadian built (1 of 5)

Wiring diagram engine performance 4.8l vin vs, with case grounded ho2s sensors (1 of 5)

Wiring diagram engine performance 4.8l vin vs, with isolated grounded ho2s sensors (1 of 5)

Wiring diagram engine performance 5.3l vin t, engine controls circuit, except canadian built (1 of 5)

Wiring diagram engine performance 5.3l vin ts, canadian built (1 of 5)

Ground distribution circuit (1 of 3)

Power distribution circuit (1 of 4)

Wiring Diagrams for Chevrolet Silverado 1500 (2000-2012)

Description:
Engines: 4.3L, 4.8L, 5.3L, 4.3L VIN X, 4.8L VIN V, 5.3L VIN T, 6.0L VIN U, 5.3L VIN Z, 6.0L VIN N, 5.3L VIN B, 4.8L VIN C, 5.3L VIN 0, 5.3L VIN 3, 5.3L VIN J, 5.3L VIN M, 6.0L VIN Y, 6.0L VIN 5, 6.2L VIN 2, 4.8L VIN A, 6.0L VIN J, 5.3L VIN 7
Systems: 912 Components: 6448
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List of systems:

Automatic a/c circuit Automatic a/c circuit, except hybrid Automatic a/c circuit, front a/c Automatic a/c circuit, hybrid Compressor circuit Compressor circuit, except hybrid Compressor circuit, hybrid Heater circuit Manual a/c circuit Manual a/c circuit, base Manual a/c circuit, front a/c Manual a/c circuit, up level

Anti-lock brake circuit Anti lock brake circuit, except hybrid 8600 gvw or over with active brake control Anti lock brake circuit, except hybrid 8600 gvw or over without active brake control Anti lock brake circuit, except hybrid greater than/equal to 8600 gvw with active brake control Anti lock brake circuit, except hybrid greater than/equal to 8600 gvw without active brake control Anti lock brake circuit, except hybrid less than 8600 gvw Anti lock brake circuit, hybrid Anti-lock brake circuits Anti-lock brake circuits, without traction control Anti-lock brake circuits, with traction control Anti-lock brake circuit, with jl4 Anti-lock brake circuit, without jl4 Anti-lock brakes circuit, gvw 8600 lbs or less Anti-lock brakes circuit, without traction control Anti-lock brakes circuit, with traction control Hydraulic brake circuit Trailer abs circuit

Anti-theft circuit Forced entry circuit Passlock circuit

Body computer circuits

Body control modules circuit

Computer data lines Computer data lines circuit Computer data lines circuit, base & up-level Computer data lines circuit, except hybrid Computer data lines circuit, hybrid Computer data lines circuit, luxury

Cooling fan circuit Cooling fan circuit, except hybrid Cooling fan circuit, hybrid

4.3l vin x, cooling fan circuit

4.8l vin a, cooling fan circuit

4.8l vin c, cooling fan circuit

5.3l vin 0, cooling fan circuit

5.3l vin 3, cooling fan circuit

5.3l vin 7, cooling fan circuit

5.3l vin j, cooling fan circuit

5.3l vin m, cooling fan circuit

6.0l vin 5, engine compartment cooling fan circuit 6.0l vin 5, hybrid cooling system circuit

6.0l vin j, cooling fan circuit 6.0l vin j, hybrid cooling fan circuit

6.0l vin y, cooling fan circuit

6.2l vin 2, cooling fan circuit

4.3l vin w, cruise control circuit 4.3l vin w, cruise control circuit, with electronic throttle system 4.3l vin w, cruise control circuit, without electronic throttle system

4.3l vin x, cruise control circuit

4.8l vin v, cruise control circuit 4.8l vin v, cruise control circuit, with electronic throttle system 4.8l vin v, cruise control circuit, without electronic throttle system

4.8l vin a, cruise control circuit

4.8l vin c, cruise control circuit 4.8l vin c, cruise control circuit, 4 speed

4.8l vin v, cruise control circuit

5.3l vin t, cruise control circuit 5.3l vin t, cruise control circuit, with electronic throttle system 5.3l vin t, cruise control circuit, without electronic throttle system

5.3l vin 0, cruise control circuit 5.3l vin 0, cruise control circuit, 4 speed 5.3l vin 0, cruise control circuit, 6 speed

5.3l vin 3, cruise control circuit 5.3l vin 3, cruise control circuit, 6 speed

5.3l vin 7, cruise control circuit

5.3l vin b, cruise control circuit

5.3l vin j, cruise control circuit 5.3l vin j, cruise control circuit, 4 speed 5.3l vin j, cruise control circuit, 6 speed

5.3l vin m, cruise control circuit 5.3l vin m, cruise control circuit, 6 speed

5.3l vin t, cruise control circuit

5.3l vin z, cruise control circuit

6.0l vin 5, cruise control circuit

6.0l vin j, cruise control circuit

6.0l vin n, cruise control circuit

6.0l vin u, cruise control circuit

6.0l vin y, cruise control circuit 6.0l vin y, cruise control circuit, 6 speed

6.2l vin 2, cruise control circuit 6.2l vin 2, cruise control circuit, 6 speed

Defogger circuit Heated mirrors circuit Heated mirrors circuit, with an3/dl3 Heated mirrors circuit, with an3/dl3 option Heated mirrors circuit, with bucket seats & power mirrors Heated mirrors circuit, without an3/dl3 Heated mirrors circuit, without an3/dl3 option Heated mirrors circuit, without bucket seats & power mirrors Heated mirrors circuit, without power folding mirror Heated mirrors circuit, with power folding mirror Rear defogger circuit

Electronic power steering circuit Electronic power steering circuit, without rtd Electronic power steering circuit, with rtd Rear wheel steering circuit

Electronic suspension circuit

Wiring diagram engine performance 4.3l vin ws Wiring diagram engine performance 4.3l vin xs

Wiring diagram engine performance 4.3l vin x

Wiring diagram engine performance 4.8l vin a

Wiring diagram engine performance 4.8l vin c

Wiring diagram engine performance 4.8l vin v Wiring diagram engine performance 4.8l vin v, except hybrid

Wiring diagram engine performance 5.3l vin 0

Wiring diagram engine performance 5.3l vin 3

Wiring diagram engine performance 5.3l vin 7

Wiring diagram engine performance 5.3l vin b

Wiring diagram engine performance 5.3l vin j

Wiring diagram engine performance 5.3l vin m

Wiring diagram engine performance 5.3l vin t Wiring diagram engine performance 5.3l vin t, except hybrid Wiring diagram engine performance 5.3l vin t, hybrid

Wiring diagram engine performance 5.3l vin z Wiring diagram engine performance 5.3l vin z, except hybrid

Wiring diagram engine performance 6.0l vin 5, engine controls circuit Wiring diagram engine performance 6.0l vin 5, hybrid system circuit

Wiring diagram engine performance 6.0l vin j, engine controls circuit Wiring diagram engine performance 6.0l vin j, hybrid system circuit

Wiring diagram engine performance 6.0l vin n Wiring diagram engine performance 6.0l vin n, except hybrid

Wiring diagram engine performance 6.0l vin u

Wiring diagram engine performance 6.0l vin y

Wiring diagram engine performance 6.2l vin 2

Back-up lamps circuit Backup lamps circuit Exterior lamps circuit Trailer/camper adapter circuit Trailer tow circuit

Ground distribution circuit Ground distribution circuit, except hybrid Ground distribution circuit, hybrid

Headlight circuit Headlights circuit

Horn circuit

Driver information center circuit Instrument cluster circuit

Courtesy lamps circuit Courtesy lamps circuit, base Courtesy lamps circuit, up level Courtesy lamps circuit, with an3/dl3 Courtesy lamps circuit, with bucket seats & power mirrors Courtesy lamps circuit, without an3/dl3 Courtesy lamps circuit, without bucket seats & power mirrors Instrument illumination circuit

Adjustable pedal circuit Driver"s memory seat circuit Driver's memory seat circuit Memory mirrors circuit Memory seat circuit Memory systems circuit

Navigation circuit, without uys, y91 & uqa Navigation circuit, without uys, y91 & with uqa Navigation circuit, without y91 & without uqa Navigation circuit, without y91 & with uqa Navigation circuit, with uys & uqa, without y91 Navigation circuit, with uys without y91 & uqa Navigation circuit, with uys, y91 & uqa Navigation circuit, with uys, y91 & without uqa Navigation circuit, with y91 & uqa, without uys Navigation circuit, with y91 & without uqa Navigation circuit, with y91, without uys & uqa Navigation circuit, with y91 & with uqa Parking assistant circuit Rear view camera circuit, without spo accessory Rear view camera circuit, with spo accessory

Power distribution circuit

4.3l vin x, power distribution circuit 4.3l vin x, power distribution circuit, except hybrid

4.8l vin c, power distribution circuit

4.8l vin v, power distribution circuit 4.8l vin v, power distribution circuit, except hybrid

5.3l vin 0, power distribution circuit

5.3l vin 3, power distribution circuit

5.3l vin b, power distribution circuit

5.3l vin j, power distribution circuit

5.3l vin m, power distribution circuit

5.3l vin t, power distribution circuit 5.3l vin t, power distribution circuit, except hybrid 5.3l vin t, power distribution circuit, hybrid

5.3l vin z, power distribution circuit 5.3l vin z, power distribution circuit, except hybrid

6.0l vin n, power distribution circuit 6.0l vin n, power distribution circuit, except hybrid

6.0l vin u, power distribution circuit

6.0l vin y, power distribution circuit

Power door lock circuit, base Power door lock circuit, up level Power door locks circuit, base Power door locks circuit, base package Power door locks circuit, premium Power door locks circuit, premium package Power door locks circuit, up level Power door locks circuit, with bucket seats & power mirrors Power door locks circuit, without bucket seats & power mirrors

Electrochromic mirror circuit Power mirror circuit Power mirrors circuit Power mirrors circuit, manual foldiing mirror Power mirrors circuit, manual folding mirror Power mirrors circuit, power foldiing mirror Power mirrors circuit, power folding mirror Power mirrors circuit, without power folding mirror Power mirrors circuit, with power folding mirror

6-way power seat circuit Adjustable pedal circuit Climate control seats circuit Driver power seat circuit Driver power seat circuit, except hybrid Driver power seat circuit, hybrid Driver seat circuit Heated seats circuit Heated seats circuit, with memory Heated seats circuit, without memory Heated steering wheel circuit Lumbar circuit Passenger full feature seat circuit Passenger power seat circuit Passenger power seat circuit, 6-way power seat Passenger power seat circuit, 8-way power seat Passenger power seat circuit, except hybrid with 6-way power seat Passenger power seat circuit, hybrid with 6-way power seat Passenger power seat circuit, with 6-way power seat Passenger"s lumbar circuit

Power top/sunroof circuit

Power window circuit Power windows circuit Power windows circuit, with an3/dl3 Power windows circuit, with an3/dl3 option Power windows circuit, with bucket seats & power mirrors Power windows circuit, without an3/dl3 Power windows circuit, without an3/dl3 option Power windows circuit, without bucket seats & power mirrors Sliding rear window circuit

Base radio circuit Mid-line radio circuit, without rear seat audio Mid-line radio circuit, with rear seat audio Premium sound radio circuit, with cd Premium sound radio circuit, with cd, with rear entertainment, with digital receiver Premium sound radio circuit, with digital radio receiver Radio circuits Radio circuits, base Radio circuits, up level with onstar Radio circuits, up level without onstar Radio circuit, without uys, y91 & uqa Radio circuit, without y91 & without uqa Radio circuit, without y91 & with uqa Radio circuit, with uqa, without uys & y91 Radio circuit, with uys & uqa, without y91 Radio circuit, with uys without y91 & uqa Radio circuit, with uys, y91 & uqa Radio circuit, with uys, y91 & without uqa Radio circuit, with y91 & uqa, without uys Radio circuit, with y91 & without uqa Radio circuit, with y91, without uys & uqa Radio circuit, with y91 & with uqa Video system circuit

Shift interlock circuit

Charging circuit Charging circuit, diesel Charging circuit, except hybrid Charging circuit, gasoline Charging circuit, hybrid Hybrid circuit Starting circuit Starting circuit, except hybrid

4.3l vin x, charging circuit 4.3l vin x, starting circuit

4.8l vin a, charging circuit 4.8l vin a, starting circuit

4.8l vin c, charging circuit 4.8l vin c, starting circuit

4.8l vin v, charging circuit 4.8l vin v, starting circuit

5.3l vin 0, charging circuit 5.3l vin 0, starting circuit

5.3l vin 3, charging circuit 5.3l vin 3, starting circuit

5.3l vin 7, charging circuit 5.3l vin 7, starting circuit

5.3l vin j, charging circuit 5.3l vin j, starting circuit

5.3l vin m, charging circuit 5.3l vin m, starting circuit

5.3l vin t, charging circuit 5.3l vin t, starting circuit

5.3l vin z, charging circuit 5.3l vin z, starting circuit

6.0l vin n, charging circuit 6.0l vin n, starting circuit

6.0l vin y, charging circuit 6.0l vin y, starting circuit

6.2l vin 2, charging circuit 6.2l vin 2, starting circuit

Supplemental restraint circuit Supplemental restraints circuit

A/t circuit A/t circuit, except hybrid A/t circuit, hybrid Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, selectable

4.3l vin w, a/t circuit, 4l60-e 4.3l vin x, a/t circuit, 4l60-e Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, electronic Transfer case circuit, manual

4.3l vin x, a/t circuit 4.3l vin x, transfer case circuit, 2-speed automatic 4.3l vin x, transfer case circuit, 2-speed manual 4.3l vin x, transfer case circuit, 2-speed with push button control 4.3l vin x, transfer case circuit, selectable

4.8l vin v, a/t circuit, 4l60-e Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, electronic Transfer case circuit, manual

4.8l vin a, a/t circuit 4.8l vin a, transfer case circuit, 2-speed manual 4.8l vin a, transfer case circuit, 2-speed with push button control

4.8l vin c, a/t circuit 4.8l vin c, transfer case circuit, 2-speed automatic 4.8l vin c, transfer case circuit, 2-speed manual 4.8l vin c, transfer case circuit, selectable

4.8l vin v, a/t circuit 4.8l vin v, a/t circuit, except hybrid

5.3l vin t, a/t circuit, 4l60-e Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, electronic Transfer case circuit, manual

5.3l vin 0, a/t circuit 5.3l vin 0, transfer case circuit, 2-speed automatic 5.3l vin 0, transfer case circuit, 2-speed manual 5.3l vin 0, transfer case circuit, 2-speed with push button control 5.3l vin 0, transfer case circuit, selectable

5.3l vin 3, a/t circuit 5.3l vin 3, transfer case circuit, 2-speed automatic 5.3l vin 3, transfer case circuit, 2-speed manual 5.3l vin 3, transfer case circuit, 2-speed with push button control 5.3l vin 3, transfer case circuit, selectable

5.3l vin 7, a/t circuit 5.3l vin 7, transfer case circuit, 2-speed manual 5.3l vin 7, transfer case circuit, 2-speed with push button control

5.3l vin b, a/t circuit

5.3l vin j, a/t circuit 5.3l vin j, transfer case circuit, 2-speed automatic 5.3l vin j, transfer case circuit, 2-speed manual 5.3l vin j, transfer case circuit, selectable

5.3l vin m, a/t circuit 5.3l vin m, transfer case circuit, 2-speed automatic 5.3l vin m, transfer case circuit, 2-speed manual 5.3l vin m, transfer case circuit, selectable

5.3l vin t, a/t circuit 5.3l vin t, a/t circuit, except hybrid 5.3l vin t, a/t circuit, hybrid

5.3l vin z, a/t circuit 5.3l vin z, a/t circuit, except hybrid

6.0l vin j, a/t circuit 6.0l vin j, transfer case circuit, 2-speed manual 6.0l vin j, transfer case circuit, 2-speed with push button control

6.0l vin n, a/t circuit 6.0l vin n, a/t circuit, except hybrid

6.0l vin u, a/t circuit

6.0l vin y, a/t circuit 6.0l vin y, transfer case circuit, 2-speed automatic 6.0l vin y, transfer case circuit, 2-speed manual 6.0l vin y, transfer case circuit, selectable

6.2l vin 2, a/t circuit 6.2l vin 2, transfer case circuit, 2-speed manual 6.2l vin 2, transfer case circuit, 2-speed with push button control

Chime circuit Chime circuit, with an3/dl3 option Chime circuit, without an3/dl3 option Tire pressure monitoring circuit Warning system circuits Warning systems circuit Warning systems circuit, with an3/dl3 Warning systems circuit, with bucket seats & power mirrors Warning systems circuit, without an3/dl3 Warning systems circuit, without bucket seats & power mirrors

Front washer/wiper circuit Front wiper/washer circuit Moisture sensor circuit Windshield washer solvent heater circuit Wiper/washer circuit

List of components:

1 2 3 4 BATTERY SRL DATA 2 3 1340 1050 BATTERY GROUND 2 3 BATTERY GROUND 2 4 BATTERY GROUND 4 2 1050 1240 GROUND BATTERY 4 2 GROUND BATTERY 4 6 B+ LOCK GND 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL 14 22 10 11 BATTERY SERIAL DATA LOCK CTRL UNLOCK CTRL 18 24 23 HORN RLY PRL LP RLY HDLP RLY 22 14 2 15 20 21 SERIAL DATA BATTERY KEY SW KEY SW SIG UNLOCK CTRL LOCK CTRL 22 14 1046 4140 CLASS 2 SERIAL DATA BATTERY 22 14 1047 4240 CLASS 2 SERIAL DATA BATTERY 22 14 CLASS 2 SERIAL DATA BATTERY 22 14 SERIAL DATA BATTERY 771 2762 2139 1840 1226 TR SW A SIG LOW REF IGN 1 VOLT BATTERY TFP SW C SIG 1061 420 ANTI-LOCK BRAKES SYSTEM 1140 194 BATTERY DR UNLK RLY DR LK RLY SERIAL DATA 1140 194 BATTERY UNLOCK IN LOCK IN SERIAL DATA 2140 690 24 BATTERY + COURTESY LAMP SUPPLY VOLTAGE BACKUP LAMP SUPPLY VOLT 5084 5691 HI VOLTAGE BATTERY + (IN IGNITION COIL JUMPER (IN IGNITION COIL JUMPER HARNESS, 5 CM (IN IGNITION COIL JUMPER HARNESS, 5 CM FROM A/T SHIFT LOCK ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES ANTI-LOCK BRAKES SYS 470 451 1671 1667 451 1669 1664 ANTI-LOCK BRAKES SYS 470 451 1671 1667 451 1669 1664 1478 ANTI-LOCK BRAKES SYS 771 420 776 48 1744 846 1101 625 451 ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM 7641 7642 NAVIGATION SYSTEM ANTI-LOCK BRAKES SYSTEM COOLING FANS SYSTEM ANTI-LOCK BRAKES SYSTEM POWER DISTRIBUTION SYSTEM ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS ANTI-LOCK IND AUDIO AMPLIFIER AUXILIARY BATTERY AXLE SW SIG GMLAN BUS - GMLAN BUS + IGN VOLT LOCK SOL CTRL BACK DOOR UNLCK DIODE DRIVER DOOR BATTERY 1 BATTERY 2 BATTERY 3 BATTERY B+ CTSY LAMP SUPPLY BATTERY B+ INADVERTENT PWR SUPPLY BATTERY BATTERY BATTERY CABLE JUNCTION BLOCK BATTERY GROUND BATTERY GROUND LOW REFERENCE SERIAL DATA BATTERY IGNITION IGNITION GROUND GROUND EVO LOW EVO HIGH SERIAL DATA 5 VOLT REF BATTERY INVERTER CURRENT LIMIT RESISTOR BATTERY LOCK CTRL UNLOCK CTRL SERIAL DATA GROUND BATTERY MODULE BATTERY MONITOR BATTERY NOT CHARGING BATTERY PK LAMP REL HEADLIGHTS CTRL GROUND HORN RLY CTRL SERIAL DATA BATTERY SERIAL DATA GROUND BATTERY VOLTAGE CLASS 2 DATA LAMP VOLTAGE BATTERY VSS RAP VOLT COIL DRIVER COLUMN SHIFT INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL COOLING FAN DIODE 1 COOLING FAN DIODE 2 COOLING FANS 473 1827 SYSTEM ANTI-LOCK BRAKES SYSTEM DATA LINK RESISTOR DATA LINK RESISTOR 2 DIESEL W/ AUXILIARY W/ DUAL BATTERY BATTERY DIM SIG IN DRAIN RT OUTPUT LT OUTPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DIM SIG OUT DRAIN RT INPUT LT INPUT AUDIO RTN GROUND E&C LINE BATTERY BARE DRL RLY COIL CLASS 2 DATA GROUND IGN 1 DUAL BATTERY DUAL GENERATOR FAN RESISTOR FRONT DOOR LOCK DIODE FRONT DOOR UNLOCK DIODE FRONT REAR DOOR DOOR LCK LCK DIODE DIODE FRONT WASHER DIODE GAS W/AUX BATTERY GENERATOR FIELD DUTY CYCLE CONTROL GENERATOR B+ GENERATOR BATTERY VENT FAN GENERATOR FIELD DUTY CYCLE SIGNAL GENERATOR SIG GROUND BATTERY DOOR UNLOCK CTRL DOOR LOCK CTRL HORN- RIGHT IAC COIL HI IAC COIL LO IAC COIL LO IAC COIL HI IGN COIL 2 CTRL IGN COIL 3 CTRL IGN COIL 4 CTRL IGN COIL 5 CTRL IGN COIL 6 CTRL IGN COIL 7 CTRL IGN COIL 8 CTRL IGNITION BATTERY IGNITION COIL IGNITION COIL 1 IGNITION COIL 1 IGNITION COIL 3 IGNITION COIL 2 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 5 IGNITION COIL 7 IGNITION COIL 6 IGNITION COIL 6 IGNITION COIL 4 IGNITION COIL 7 IGNITION COIL 8 IGNITION COIL MODULE IGNITION IGNITION COIL 1 COIL 3 IGNITION IGNITION COIL 2 COIL 4 IGNITION IGNITION COIL 2 COIL 6 IGNITION IGNITION COIL 3 COIL 5 IGNITION IGNITION COIL 3 COIL 7 IGNITION IGNITION COIL 4 COIL 8 IGNITION IGNITION COIL 6 COIL 4 IGNITION IGNITION COIL 7 COIL 5 IGNITION IGNITION COIL COIL IGNITION IGNITION COIL COIL 7 IGNITION IGNITION CONTROL COIL 8 MODULE IGNITION IGNITION IGNITION COIL 4 COIL 6 COIL 8 IGNITION IGNITION IGNITION COIL 6 COIL 4 COIL 2 IGNITION IGNITION IGNITION COIL 8 COIL 6 COIL MODULE IGNITION IGNITION IGNITION COIL/ COIL/ COIL/ MODULE MODULE MODULE IGNITION IGNITION IGNITION FUEL COIL/ COIL/ COIL/ INJECTOR MODULE MODULE MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT BATTERY LEFT GENERATOR LOCK OFF LOCK SOL CTRL 2-HI IND NEUTRAL IND LOCK SOL OUT MAGNET LOCK CYLINDER NEUTRAL IND 2 HI IND CTRL LOCK SOL CTRL POWER SUPPLY, AUXILIARY BATTERY REAR DOOR LOCK DIODE REAR DOOR UNLOCK DIODE REAR SEAT AUDIO AUDIO AMPLIFIER CONTROLLER REMOTE CONTROL DOOR LOCK RECEIVER RIGHT BATTERY RIGHT BATTERY FUSIBLE LINK RIGHT GENERATOR RIGHT HORN RLY COIL CTRL FAN RLY CTRL PPL SERIAL DATA BATTERY POSITIVE VOLTAGE SHIFT LOCK SOL SUPPLY VOLT STARTER ENABLE RLY CTRL TR SW A SIG LOW REF IGN 1 VOLT BATTERY TR SW A SIG LOW REF IGN 1 VOLT BATTERY TFP SW C SIG UNLCK DIODE UNLOCK DOOR LOCK UPFITTER BATTERY JUNCTION BLOCK W/ AUX BATTERY W/ AUX- ILIARY BATTERY W/ AUXILIARY BATTERY W/ ELECTRIC DOOR LOCK W/ ELECTRIC DOOR LOCK CONTROL W/ ELECTRIC DOOR LOCK CONTROL W/O ELECTRIC DOOR LOCK CONTROL W/ ELECTRONIC DOOR LOCK CONTROL W/ ELECTRONIC DOOR LOCK CONTROL W/O ELECTRONIC DOOR LOCK CONTROL W/ HIGH NOTE DUAL HORN, COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE W/ HORN/SIREN CIRCUIT WIRING PROVISIONS W/AUX BATTERY W/O AUX- ILIARY BATTERY W/O ELECTRIC DOOR LOCK W/O POWER DOOR LOCK CONTROL W/O POWER W/ POWER DOOR LOCK DOOR LOCK CONTROL CONTROL WINDOW LOCK OUT WIPER HIGH SPEED DIODE WIPER LOW SPEED DIODE

4.3L ENGINE (ENGINE HARN, (ENGINE HARNESS, (IN ENGINE HARNESS, APPROXIMATELY 7.5 CM (IN ENGINE HARNESS, APPROXIMATELY 7.5 CM FROM (RIGHT FRONT OF ENGINE ABS PUMP MOTOR AIR TEMPERATURE ACTUATOR AIR TEMPERATURE ACTUATOR (BOTTOM CENTER OF BLOWER MOTOR BLOWER MOTOR CONTROL PROCESSOR BLOWER MOTOR RECIRCULATION RESISTOR ACTUATOR ASSEMBLY BLOWER MOTOR RESISTOR ASSEMBLY CAMSHAFT ACTUATOR SOLENOID CAMSHAFT ACTUATOR SOLENOID VALVE DRIVE MOTOR DRIVE MOTOR BATTERY CABLE TERMINAL EXTENSION COVER DRIVE MOTOR BATTERY HIGH VOLTAGE MANUAL DISCONNECT LEVER DRIVE MOTOR GENERATOR POWER INVERTER MODULE DRIVE MOTOR GENERATOR POWER INVERTER MODULE COVER DRIVER DOOR LOCK ACTUATOR DRIVER GENERATOR MOTOR BATTERY GENERATOR VENT FAN BATTERY DRIVER SEAT BOLSTER MOTOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZ- ONTAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR MOTOR DRIVER SEAT LUMBAR MOTOR MEMORY SEAT MODULE DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINER MOTOR DRIVER WINDOW MOTOR ELECTRONIC FRONT BRAKE CONTROL AXLE MODULE ACTUATOR ENCODER MOTOR ENGINE COMPT NEAR FAN SHROUD) ENGINE COMPT) ENGINE COMPT, NEAR BATTERY) ENGINE CONTROL SYSTEM ENGINE CONTROLS CIRCUIT ENGINE CONTROLS CIRCUIT 6272 7654 ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM VSS SIGNAL ENGINE OIL PRESSURE IND ENGINE ON SIGNAL ENGINE WIRING HARNESS JUNCTION BLOCK ENGINE WIRING HARNESS JUNCTION BLOCK (LEFT SIDE OF EXCEPT 4.3L ENGINE FOLDING MOTOR FOLDING/ TELESCOPING MOTOR FOLDING/ TELESCOPING MOTOR HORIZONTAL FRONT PASSENGER OUTSIDE REARVIEW MIRROR FORWARD/ REARWARD MOTOR FRONT AXLE ACTUATOR FRONT BLOWER MOTOR RESISTOR ASSEMBLY FRONT DRIVE AXLE ACTUATOR FRONT PASENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER SEAT HORIZONTAL MOTOR FRONT PASSENGER SEAT REAR RECLINER MOTOR FRONT PASSENGER SEAT REAR VERTICAL MOTOR FRONT PASSENGER WINDOW MOTOR FRONT TILT MOTOR GROUND BATTERY MOTOR CTRL A MOTOR CTRL B GROUND MOTOR, SOLENOID PWR HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM IGN B+ DATA ENGINE OIL PRESSURE MIL IND IND LEFT ENGINE COOLING FAN LEFT ENGINE COOLING FAN RESISTOR LEFT REAR WINDOW MOTOR LEFT/ RIGHT MOTOR LOCK ACTUATOR LOCK LOCK ACTUATOR ACTUATOR LOW ENGINE OIL PRESSURE IND MODE ACTUATOR MODE AIR ACTUATOR TEMPERATURE ACTUATOR PASSENGER DOOR LOCK ACTUATOR PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT LUMBAR VERTICAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER WINDOW MOTOR PNP MEDIUM RESOLU- TION ENGINE SPEED SIGNAL PUMP MOTOR PWR WND MOTOR LEFT REAR WINDOW LR REAR UP CTRL PWR WND MOTOR LF DOWN CTRL PWR WND MOTOR LF UP CTRL PWR WND MOTOR LR DOWN CTRL PWR WND MOTOR LR REAR DOWN CTRL PWR WND MOTOR LR UP CTRL PWR WND MOTOR RF DOWN CTRL PWR WND MOTOR RF UP CTRL PWR WND MOTOR RR DOWN CTRL PWR WND MOTOR RR REAR DOWN CTRL PWR WND MOTOR RR REAR UP CTRL PWR WND MOTOR RR UP CTRL PWR WND MOTOR RR UP CTRL GROUND REAR TILT MOTOR RECIRCULATION ACTUATOR RECIRCULATION AIR MODE ACTUATOR TEMPERATURE ACTUATOR ACTUATOR RECIRCULATION DOOR MOTOR RECLINER MOTOR RIGHT COOLING FAN RECIRCULATION ACTUATOR RIGHT ENGINE COOLING RIGHT ENGINE COOLING FAN RIGHT ENGINE COOLING FAN RESISTOR RIGHT REAR WINDOW MOTOR SERVICE ENGINE SOON IND SHIFT MOTOR SHIFT MOTOR LOGIC STARTER MOTOR STATOR ELECTRIC MOTOR SUNROOF MOTOR SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR TEMPERATURE DOOR MOTOR TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MOTOR TRANSFER CASE SHIFT FRONT CONTROL AXLE MOTOR ACTUATOR UNDERHOOD LAMP SUNROOF MOTOR UP LEFT REAR WINDOW PWR WND MOTOR LR UP CTRL UP/ DOWN MOTOR VACUUM PUMP MOTOR W/ REMOTE FUNCTION ACTUATOR W/O REMOTE FUNCTION ACTUATOR WINDOW UP RIGHT REAR WINDOW PWR WND MOTOR RR DOWN CTRL WINDSHIELD CRUISE WIPER CONTROL MOTOR MODULE MODULE WINDSHIELD WIPER INSTRUMENT MOTOR PANEL MODULE CLUSTER WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR MODULE WINDSHIELD WIPER MOTOR MODULE INSTRUMENT PANEL CLUSTER WIPER MOTOR PARK SW SIG

ANTENNA 201 200 CELLULAR/ NAVIGATION ANTENNA CELLULAR/ NAVIGATION, DIGITAL RADIO ANTENNA CELLULAR/ NAVIGATION, DIGITAL RADIO RADIO ANTENNA COAX ANTENNA DIGITAL RADIO ANTENNA DIGITAL RADIO ANTENNA COAX ANTENNA FM ANTENNA INTERNAL ANTENNA KEYLESS ENTRY ANTENNA

FUEL PRESSURE REGULATOR 1 SHIELD FUEL PRESSURE REGULATOR 2 SHIELD FUEL PRESSURE REGULATOR 2 SHIELD FUEL PRESSURE REGULATOR 1 SHIELD FUEL PRESSURE REGULATOR SHIELD ONSTAR BUTTON ASSEMBLY PPL GENERATOR REGULATOR CONTROL W/0 ACTIVE TWO SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ TWO SPEED PUSH BUTTON, ELECTRIC SHIFT CONTROL TRANSFER CASE W/ TWO SPEED TRANSFER CASE ACTIVE PUSH BUTTON W/ TWO SPEED TRANSFER CASE ACTIVE PUSH BUTTON, ELECTRIC SHIFT CONTROL W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O TWO SPEED PUSH BUTTON, ELECTRIC SHIFT CONTROL TRANSFER CASE W/O TWO SPEED TRANSFER CASE ACTIVE PUSH BUTTON W/O TWO SPEED TRANSFER CASE ACTIVE PUSH BUTTON, ELECTRIC SHIFT CONTROL

REARVIEW CAMERA REARVIEW CAMERA ASSEMBLY REARVIEW CAMERA IMAGE DISPLAY MODULE W/ REAR VIEW CAMERA W/ REARVIEW CAMERA W/ SPO ACCESSORY REAR VIEW CAMERA W/O SPO ACCESSORY REAR VIEW CAMERA W/ SPO REARVIEW CAMERA W/O REAR VIEW CAMERA W/O W/ REAR VIEW REAR VIEW CAMERA CAMERA

CAMPER IN-LINE CONNECTOR CIGAR LIGHTER DATA LINK CONNECTOR DATA LINK CONNECTOR MODULE CONNECTOR BREAKOUT) REAR PARKING ASSIST DIAGNOSTIC CONNECTOR SUNROOF SUNROOF CONTROL SWITCH MODULE DATA LINK CONNECTOR TRAILER CONNECTOR TRAILER IN-LINE CONNECTOR TRAILER TRAILER CONNECTOR WIRING

17.5 CM FROM STARTER/ GENERATOR CONTROL MODULE) ACCESSORY DC POWER CONTROL MODULE ACCESSORY DC POWER CONTROL MODULE (RIGHT REAR OF ALL OTHER GAS 4.3L FUEL INJECTOR PNK PNK CONTROL MODULE WIRE AUTO- ECC HVAC CONTROL MODULE AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BLOWER MOTOR CONTROL MODULE BLOWER MOTOR SWITCH/HVAC CONTROL MODULE BODY CONTROL MODULE CONTROL MODULE CONTROL MODULE DIESEL: ENGINE CONTROL MODULE CRUISE CONTROL MODULE CRUISE CONTROL MODULE REAR SEAT AUDIO CONTROLLER AUDIO AMPLIFIER DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVER MOTOR GENERATOR BATTERY CONTROL MODULE ELECTRONIC BODY BRAKE CONTROL CONTROL MODULE MODULE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC POWER STEERING MOTOR CONTROL MODULE ELECTRONIC SUSPENSION CONTROL MODULE ENERGY STORAGE CONTROL MODULE ENGINE CONTROL MODULE FRONT DRIVE TRANSFER AXLE CASE SHIFT ACTUATOR CONTROL MODULE FUEL INJECTOR CONTROL MODULE FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ FUEL PUMP TRAILER BRAKE FLOW CONTROL CONTROL MODULE MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE (W/ INTEGRATED FUEL SYSTEM CONTROL MODULE GENERATOR BATTERY CONTROL MODULE GENERATOR GENERATOR BATTERY CONTROL MODULE GLOW PLUG CONTROL MODULE HEATED SEAT CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE FUSE HVAC BODY CONTROL CONTROL MODULE MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE BODY CONTROL MODULE HVAC CONTROL MODULE/ BLOWER CONTROL SWITCH HYBRID CONTROL MODULE HYBRID CONTROL MODULE TRANSMISSION CONTROL MODULE IGNITION CONTROL MODULE LEFT GENERATOR CONTROL MODULE COOLANT PUMP LOGIC HVAC CONTROL MODULE MODE LOGIC SWITCH HVAC CONTROL MODULE PARK/ NEUTRAL POSITION SWITCH THROTTLE ACTUATOR CONTROL MODULE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE (LEFT FRONT OF REAR REAR WHEEL WHEEL STEERING STEERING SWITCH CONTROL MODULE REAR WHEEL STEERING CONTROL MODULE RIGHT GENERATOR CONTROL MODULE COOLANT PUMP STARTER/ GENERATOR CONTROL MODULE STARTER/ GENERATOR CONTROL MODULE COOLANT PUMP STARTER/GENERATOR CONTROL MODULE COOLANT PUMP STEERING CONTROL MODULE SUNROOF CONTROL MODULE THEFT DETERRENT CONTROL MODULE THROTTLE ACTUATOR CONTROL MODULE TRAILER BRAKE CONTROL RELAY TRAILER BRAKE CONTROL MODULE TRANMISSION CONTROL MODULE TRANS CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE DIGITAL RADIO RECEIVER TRANSMISSION CONTROL MODULE

A/C COMP FUSE A/C FUSE ABS FUSE ABS FUSE TBC BATT FUSE ABS FUSE VSES/ ECAS FUSE ABS-1 FUSE 61 ABS-1 FUSE 61 FUSE 56 ABS-2 FUSE 9 ABS-2 FUSE 9 FUSE 8 ACCM FUSE 3 ACPO FUSE 1 AIR BAG BATT FUSE 45 AIR BAG BATT FUSE 46 AIR BAG FUSE AIR BAG FUSE SEO IGN FUSE AIR BAG IGN FUSE 40 AIR BAG IGN FUSE 40 FUSE 37 AIR FUSE AIR MAXI FUSE AIRBAG FUSE ALC/ COMP S/ROOF FUSE 35 FUSE 38 FUSE 60 ALC/COMP FUSE 58 AMP FUSE 41 AMP FUSE 41 FUSE 38 AMP FUSE 42 ATC FUSE AUX AUX PWR 2 PWR FUSE FUSE AUX HTR PMP FUSE AUX HTR PUMP FUSE AUX HVAC IGN FUSE 45 FUSE 48 AUX HVAC-IGN FUSE 48 AUX HVAC-IGN FUSE 48 FUSE 45 AUX HVAC-IGN FUSE 50 AUX PWR 2 FUSE AUX PWR FUSE AUXILIARY FUSE AUXILIARY FUSE BLOCK AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE B/U LP FUSE B/U LP FUSE IGN E FUSE B/U LPS FUSE BATTERY FUSE BCM FUSE BCM FUSE 15 BECM FAN FUSE 2 BECM FUSE 10 BLOWER FUSE BLWR FUSE BRAKE FUSE BTSI FUSE CAB HTR PUMP FUSE 4 CHMSL FUSE CHMSL FUSE 49 FUSE 46 CIG LTR FUSE CIGAR FUSE COOL FAN FUSE COOL PUMP FUSE COOL PUMP FUSE 6 COOL/FAN FUSE COOLED SEATS FUSE 24 COOLED SEATS RT STOP TRN CTSY BCM DIM FUSE FUSE FUSE FUSE FUSE CRANK FUSE CRANK FUSE IGN O FUSE CREW CAB W/ INDIVIDUAL FRONT SEAT AUX RSE PWR 2 FUSE 19 FUSE 2 CRUISE FUSE CTSY FUSE CTSY FUSE 5 CTSY LP FUSE CTSY TRN FUSE FUSE CUST FEED FUSE DDM FUSE DDM FUSE 4 DDM PWR MIR FUSE FUSE DDM PWR REAR WPR FUSE 23 FUSE 4 HVAC FUSE MIR FUSE FUSE DIM BCM FUSE FUSE SEATS FUSE 24 DIM FUSE DIM FUSE 7 DIM FUSE 7 BCM FUSE 15 DIM FUSE BCM FUSE DIM IS LPS FUSE FUSE DIM RT STOP BCM FUSE SEATS FUSE FUSE DLIS FUSE 35 DLIS FUSE 35 FUSE 32 DLIS FUSE 36 DLIS FUSE 36 FUSE 34 DOOR LOCK FUSE DR LOCK FUSE DRL 2 FUSE 33 FUSE 30 DRL FUSE DRL FUSE 31 FUSE 28 DRV UNLCK FUSE 26 DSM FUSE DSM FUSE 25 DVR UNLCK FUSE EAP FUSE 38 EAP FUSE 38 FUSE 35 EAP FUSE 39 EAP FUSE SUNROOF FUSE ECC FUSE AUX PWR 2 FUSE ECC/ TPM FUSE AUX PWR 2 FUSE ECM BATT FUSE 12 ECM MISC IGN IGN FUSE 43 FUSE ECM- TCM-BATT BATT FUSE 14 FUSE 12 ECM-B FUSE ECM-IGN FUSE 56 ECM-IGN FUSE 58 ECM/THROT CONT FUSE 5 ECMB FUSE ECT FUSE ECT/ECM FUSE EHPS FUSE EHPS-I FUSE ELEC RUN BOARD FUSE 65 ENG FUSE 4 EPS FUSE 7 ESC/ALC EXH FUSE 2 ESCM FUSE ESCM FUSE HCH-B FUSE ETC FUSE ETC/ECM FUSE EXP/PTO FUSE 47 EXT LPS FUSE FAN 1 FUSE FAN FUSE 68 FAN-1 FUSE 60 FAN-2 FRT WPR FUSE FUSE 37 FAN-2 FUSE FAN-2 FUSE 60 FAN-2 FUSE 62 FLASH FUSE FOG LAMP FUSE 26 FUSE 25 FOG LP FUSE FOG LPS FUSE FRT HVAC FUSE FRT WPR FUSE 36 FSCM FUSE 21 FSCM FUSE 22 FUEL PUMP FUSE 20 FUSE 3 FUSE 13 FUSE 15 FUSE 19 FUSE 19 FUSE 13 FUSE 20 FUSE 23 FUSE 30 FUSE 37 FUSE 34 FUSE 40 FUSE 41 FUSE 49 FUSE 50 FUSE 52 FUSE 52 FUSE 49 FUSE 57 FUSE 67 FUSE B FUSE D FUSE A FUSE C FUSE BLOCK FUSE BLOCK BRAKE FUSE FUSE BLOCK IGN 0 FUSE FUSE FUSE FUSE HOLDER FUSE HOLDER (RIGHT SIDE FUSE HOLDER AUX BATT FUSE FUSE HOLDER FUSE HAZ LP FUSE HAZARD FUSE HCM-B FUSE HCM-I FUSE HDLP WASH FUSE 22 HEATED STEERING FUSE HEAVY DUTY ABS FUSE 59 HEAVY DUTY ABS WSW/HTR FUSE 61 FUSE 68 HI HEAD- LAMP LT FUSE 32 FUSE 29 HI HEAD- LAMP RT FUSE 30 FUSE 21 HOT AT ALL TIMES A/C COMP FUSE HOT AT ALL TIMES MIR/ LOCK FUSE HOT AT ALL TIMES PARK LPS FUSE HOT AT ALL TIMES TBC BATT FUSE HOT AT ALL TIMES TBC FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK TBC FUSE HOT IN ACCY, RUN, START I/P FUSE BLOCK IGN 0 FUSE HOT IN ACCY, RUN, START LEFT I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN CRUISE FUSE HOT IN RUN LEFT I/P FUSE BLOCK IGN 3 FUSE HOT IN RUN OR START B/U LPS FUSE HOT IN RUN OR START IGN E FUSE HOT IN RUN, ACC TBC ACCY FUSE HOT IN RUN, START IGN 1 FUSE HOT IN RUN, START TBC IGN 1 FUSE HOT IN RUN, START, ACC TBC IGN 0 FUSE HTD MIR FUSE 53 FUSE 51 HTR A/C FUSE HTR/AC FUSE HTR/AC FUSE CRUISE FUSE HVAC 1 FUSE HVAC 1 FUSE HTR/AC FUSE HVAC BATT FUSE 39 HVAC BLWR FUSE 70 HVAC BLWR FUSE 72 HVAC LTR BATT FUSE 53 FUSE 39 HVAC-IGN FUSE 55 HVAC/ ECAS FUSE HVAC/ECAS FUSE HVAC/ECAS FUSE RR HVAC FUSE HYBRID FUSE HYBRID PWR FUSE I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK (LOWER I/P FUSE BLOCK (LOWER LEFT I/P FUSE BLOCK IGN 0 FUSE IGN 0 FUSE IGN 1 FUSE IGN 3 FUSE IGN A FUSE IGN A FUSE 34 IGN A FUSE STUD 2 FUSE IGN B FUSE IGN B FUSE IGN A FUSE IGN C FUSE IGN E FUSE IGN O FUSE IGNE FUSE INFO FUSE INFO FUSE 22 INFOTMNT FUSE 47 INJ 1 FUSE INJ 2 FUSE INJ A FUSE INJ B FUSE INJ-A FUSE 24 INJ-B FUSE 13 INJA FUSE FUSE INJB FUSE INLINE FUSE INT PRK FUSE IPC FUSE IPC FUSE 46 IPC FUSE 46 FUSE 43 IPC FUSE 48 IPC FUSE 48 FUSE 46 IPC/DIC FUSE IS LPS FUSE IS LPS FUSE 17 IS LPS LT STOP TRN FUSE FUSE FUSE ITBC ABS-1 ABS 2 FUSE 7 FUSE 63 FUSE 10 ITBC FUSE 6 FUSE 19 ITBC FUSE 6 TREC FUSE 67 FUSE 37 LBEC 1 FUSE LBEC 1 FUSE 64 LBEC 1 FUSE 66 LBEC 2 FUSE LBEC 2 FUSE 72 LBEC 2 FUSE 74 LCK 1 FUSE LCK 1 FUSE 21 LCK 2 FUSE LCK 2 FUSE 11 LCK 2 LCK 1 FUSE FUSE LEFT I/P FUSE BLOCK LEFT I/P FUSE BLOCK IGN 0 FUSE LGM FUSE 71 LGM FUSE 73 LH HID FUSE LH HID FUSE RH HID FUSE LO HDLP LT FUSE 12 LO HDLP RT FUSE 16 FUSE 15 LOCK FUSE LOCKS FUSE LOCKS FUSE PDM FUSE LT DR CIRCUIT BREAKER OBS DET FUSE 20 REAR SEAT FUSE 1 LT HDLP FUSE LT PRK FUSE 26 FUSE 23 LT STOP TRN FUSE LT STOP TRN FUSE 6 LT TURN FUSE FR PRK FUSE LTR FUSE 53 LTR FUSE 55 LTR STUD 2 FUSE 53 FUSE 63 MBEC 1 FUSE MBEC 1 FUSE 69 MBEC 1 FUSE 71 MEGA FUSE MEGA FUSE MEGA FUSE MEGA MEGA FUSE FUSE MEGA OF FIREWALL) FUSE MINI FUSE MIR/ LOCK FUSE MIR/LOCK FUSE MISC IGN FUSE 43 FUSE 40 MISC IGN FUSE 44 MISC IGN SEO/ALC FUSE 44 FUSE 56 MISC ING FUSE 43 MISC-IGN FUSE 43 MOBILE RADIO FUSE MOBILE RADIO FUSE BLOCK OBS DET FUSE 20 PARK LPS FUSE PCM 1 FUSE PCM 1 FUSE ETC/ECM FUSE PCM B FUSE PCMB FUSE PDM FUSE PDM FUSE 9 PDM FUSE LOCKS FUSE PIM 1 FUSE 8 PIM 2 FUSE 9 POWER MAINT FUSE PPM FUSE PTO FUSE 47 PWR MAINT FUSE PWR MIR FUSE 14 RADIO AMP FUSE RADIO FUSE RAO I FUSE RAP 1 FUSE RAP 2 FUSE RDO 1 FUSE RDO AMP FUSE RDO FUSE 42 RDO FUSE 42 FUSE 39 RDO FUSE 43 RDO FUSE 43 FUSE 41 RDO I FUSE REAR DEFOG FUSE 50 FUSE 47 REAR DSM DDM HVAC FUSE FUSE FUSE REAR REAR SEAT FUSE OBS DET FUSE PWR WPR MIR FUSE FUSE REAR WHEEL STEERING FUSE RH HID FUSE RIGHT I/P FUSE BLOCK ROOF MARKER LAMPS UNDER- HOOD FUSE BLOCK RR DEFOG FUSE RR HVAC FUSE RR PRK FUSE RR WIPER FUSE EAP FUSE RR WPR FUSE RSE FUSE 19 RT HDLP FUSE RT PRK FUSE 27 FUSE 24 RT STOP TRN FUSE RT STOP TRN FUSE 8 RT TURN FUSE RT TURN FUSE CHMSL FUSE RTD FUSE RTD FUSE RR WIPER FUSE RVC FUSE S/ROOF FUSE 34 S/ROOF FUSE 34 FUSE 31 S/ROOF FUSE RR WIPER FUSE EAP FUSE SBA FUSE SECONDARY UNDERHOOD FUSE BLOCK SEO 1 FUSE SEO 2 FUSE SEO ACCY FUSE SEO IGN FUSE SEO/ALC AIR BAG FUSE 54 IGN FUSE 40 SEO/ALC FUSE 54 SEO/ALC FUSE 54 FUSE 51 SIDE OF DASH) HTR A/C FUSE SIR FUSE SNSR FUSE 8 SNSR FUSE 18 STOP IS LPS FUSE 17 LT STOP TRN FUSE 6 LAMPS FUSE STOP IS LPS FUSE LT STOP TRN FUSE LAMPS FUSE STOP LAMPS FUSE STOP LAMPS FUSE 12 STOP LP FUSE STOP LPS FUSE STOP LPS FUSE ATC FUSE STOP LPS FUSE SEO 1 FUSE STOP/CHMSL FUSE 8 STUD 1 FUSE STUD 1 FUSE 68 FUSE 63 STUD 1 FUSE 70 STUD 2 FUSE 65 FUSE 54 STUD 1 MAXI FUSE CHMSL FUSE STUD 2 FUSE STUD 2 FUSE 63 STUD 2 FUSE 63 FUSE 58 SUNROOF FUSE SWC BKLT FUSE 3 TBC ACCY FUSE TBC BATT FUSE TBC FUSE TBC IGN 0 FUSE TBC IGN 1 FUSE TCM B FUSE TCM- BATT FUSE 14 TCM-BATT ECM- FUSE 14 BATT FUSE 12 TRANS IGN 1 FUSE 19 TRANS IGN 1 FUSE 19 FUSE 13 TRANS IGN 1 FUSE 20 TRANS PUMP FUSE TRANS PUMP FUSE PWR MAINT TREC FUSE TREC FUSE 67 FUSE 62 TREC FUSE 69 TRL L TRN FUSE TRL PRK FUSE TRL R TRN FUSE TRL R TRN FUSE TRL PRK FUSE TRLR B/U FUSE TRLR BCK/UP FUSE 10 FUSE 9 TRLR BCK/UP FUSE 11 TRLR PRK FUSE 25 FUSE 22 TRLR STOP LT FUSE 3 FUSE 2 TRLR STOP RT FUSE 1 FUSE 4 TURN FUSE IGN 1 FUSE UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE HOLDER UNLCK 1 FUSE UNLCK 1 FUSE 18 UNLCK 1 LCK 1 FUSE FUSE UNLCK 2 FUSE UNLCK 2 FUSE 10 UNLCK 2 UNLCK 1 FUSE FUSE UNLCK DIODE PDM FUSE 9 DRV UNLCK FUSE 26 UNLCK 1 FUSE 18 UNLOCK FUSE UNLOCK JMPR FUSE VEH B/U FUSE VEH BCK/UP FUSE 15 FUSE 14 VEH BCK/UP FUSE 16 VEH STOP FUSE VEH STOP FUSE LR PRK FUSE VSES/ ECAS FUSE VSES/ ECAS FUSE FUSE W/S WASH FUSE W/S WIPER FUSE WS WIPER FUSE SEO ACCY FUSE CRUISE FUSE WS WPR FUSE WSW/HTR FUSE 66

DRIVER SEAT BACK VENTILATION HEATING, COOLING MODULE DRIVER SEAT CUSHION VENTILATION HEATING, COOLING MODULE DRIVER SEAT HEATING ELEMENT EXCEPT STEERING WHEEL HEATER FUEL HEATER HEATING ELEMENT PASSENGER PASSENGER SEAT THERMISTOR SEAT HEATING ELEMENT PASSENGER SEAT BACK VENTILATION HEATING, COOLING MODULE PASSENGER SEAT CUSHION VENTILATION HEATING, COOLING MODULE REAR A/C W/AUX HEATER REAR A/C W/O AUX HEATER W/ AUTOMATIC CRUISE CONTROL/ ACCESSORY STEERING WHEEL HEATER W/ FRONT SEAT COOLING HEATER W/ SEAT HEATER W/ STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL W/ STEERING WHEEL HEATER, AUTOMATIC CRUISE CONTROL W/O FRONT SEAT COOLING HEATER TO W/O FRONT SEAT W/ FRONT SEAT COOLING COOLING HEATER HEATER W/O STEERING WHEEL HEATER W/O STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL W/O W/ STEERING STEERING WHEEL WHEEL HEATER HEATER WHEEL HEATER)

ABS INDICATOR AIR BAG INDICATOR BACK ONLY INDICATOR BRAKE INDICATOR BRAKE WARNING INDICATOR CHARGE INDICATOR CHARGE INDICATOR CONTROL CHARGE LOW INDICATOR SPEED GM LAN SERIAL DATA LOGIC DOOR AJAR INDICATOR FIRM INDICATOR HI HEAT INDICATOR IGN B+ IGN 1 GND MALFUNCTION INDICATOR LAMP IGN B+ IGN 1 MALFUNCTION INDICATOR LAMP IGN B+ IGN MALFUNCTION INDICATOR LAMP IGN B+ MALFUNCTION INDICATOR LAMP INDICATOR DIM CTRL INDICATOR LAMP INFLATABLE RESTRAINT PASSENGER AIR BAG ON/ OFF INDICATOR INSTRUMENT PANEL CLUSTER MALFUNCTION INDICATOR LAMP LOW HEAT INDICATOR LOW TRACTION INDICATOR ILLUM LAMP MALFUNCTION INDICATOR LAMP MED HEAT INDICATOR ON INDICATOR RIDE INDICATOR SECURITY INDICATOR SECURITY INDICATOR LAMP SECURITY INDICATOR LOGIC TRACTION OFF INDICATOR WINDOW LOCKOUT INDICATOR DOWN

4 5 6 7 8 9 10 RF + GROUND DIMMER I/P LAMP 6 7 8 9 10 DIMMER I/P LAMP 7 20 33 47 36 35 49 37 STOP LAMP SW SIG BATT + 9 20 56 29 30 36 32 23 STOP LAMP SW SIG BATT + 22 3 18 4 13 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP CTRL CTSY LAMP POWER 22 3 18 13 4 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP POWER CTSY LAMP CTRL 22 20 5 8 19 CLASS 2 DATA LOW REF DOOR AJAR SIG CTSY LAMP POWER CTSY LAMP CTRL 28 45 HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM 1056 1037 INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM 1382 39 INTERIOR LIGHTS SYSTEM 2353 1382 4040 1732 230 2240 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM HORNS SYSTEM ASHTRAY LAMP BACKUP LAMP- RIGHT BODY BUILDER EMERGENCY LAMP BULB TEST CARGO LAMP CARGO LAMP LOW CTRL RF DOOR AJAR SIG LF DOOR AJAR SIG CTSY LAMP ON SIG CARGO LP SW INPUT INTERIOR LAMP CTRL FLASH TO PASS SW SIG CENTER HIGH MOUNT CONTROL STOP LAMP CENTER HIGH MOUNT STOP LAMP CENTER HIGH MOUNT STOP LAMP/ CARGO LAMP DK CENTER HIGH MOUNTED STOP/ CARGO LAMP CIGAR LIGHTER ASHTRAY LAMP COURTESY LAMP SUPPLY VOLTAGE CTSY LAMP ON SIG CTSY LAMP SUPPLY CTSY LP RLY LAMP REQUEST CTSY LP RLY RT DOOR JAMB LAMP REQUEST DOME LAMP DOOR LATCH SW SIG COURTESY LAMP PWR ELECTRONIC POWER STEERING SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EMERGENCY LAMP PROVISIONS EXTERIOR LIGHTS EXTERIOR LIGHTS CIRCUIT EXTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS, NAVIGATION SYSTEMS FENDER CLEARANCE LAMP FOG LAMP FOG LAMP CIRCUIT FOG LAMP GMLAN SERIAL DATA IND FOG LAMP IND FOG LAMP- RIGHT FRONT FOG LAMP SW SIG/ENABLE FRONT MIDDLE ROOF CLEARANCE LAMP HDLMP RLY CNTRL PARK LIGHTS IN KEY IN IGN HEADLAMP SW HEADLAMP OFF SIG COURTESY LAMP SUPPLY VOLT HEADLAMP SW PARK LAMP SIG HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HOT IN RUN, BULB TEST, START HOT WITH PARK LIGHTS ON I/P COMPART- MENT LAMP I/P COMPARTMENT LAMP I/P LAMP DIMMER SW SIG ID LAMP ILLUM LAMP ILLUMINATION LAMP INST LAMP DIM CTRL GROUND INTERIOR LIGHTS INTERIOR LIGHTS POWER SYSTEM DISTRIBUTION SYSTEM INTERIOR LIGHTS SYSTEM 8 340 INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM POWER DISTRIBUTION SYSTEM 6817 300 1851 3340 5060 INTERIOR LIGHTS SYSTEM RF AJAR SW INTERIOR LIGHTS, EXTERIOR LIGHTS SYSTEMS LAMP RLY CTRL LED BACKLIGHT DIM CTRL LEFT BACK-UP LAMP LEFT TURN LAMP LEFT LICENSE LAMP LEFT BACKUP LAMP LEFT DAYTIME RUNNING LAMP RIGHT DAYTIME RUNNING LAMP LEFT FOG LAMP LEFT FRONT DOOR COURTESY LAMP LEFT FRONT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT OUTER ROOF CLEARANCE LAMP LEFT FRONT PARK/ TURN LAMP LEFT FRONT REAR FENDER CLEARANCE LAMP LEFT FRONT SIDE MARKER LAMP LEFT I/P COURTESY LAMP LEFT LEFT REAR SIDE BACKUP MARKER LAMP LAMP LEFT LICENSE LAMP LEFT LICENSE LAMP LEFT TAIL/ STOP- LAMP RIGHT TAIL/ STOP- LAMP LEFT LICENSE LAMP RIGHT LICENSE LAMP LEFT LOWER PARK/ TURN SIGNAL LAMP LEFT LOWER TAIL/ STOP, TURN SIGNAL LAMP LEFT PARK/ TURN LAMP LEFT REAR MOST FENDER CLEARANCE LAMP LEFT REAR PARK/ TURN SIGNAL LAMP LEFT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP LEFT REAR RIGHT FRONT MOST FENDER REAR FENDER CLEARANCE CLEARANCE LAMP LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LAMP LEFT TAIL/ STOP LAMP LEFT UPPER LEFT HIGH BEAM PARK/TURN HEADLAMP SIGNAL LAMP LEFT UPPER PARK/ TURN SIGNAL LAMP LEFT UPPER TAIL/ STOP, TURN SIGNAL LAMP LEFT GMC BACKUP LAMP LEFT VANITY MIRROR LAMP LF DOOR AJAR SIG CARGO LAMP LOW CTRL RF DOOR AJAR SIG LICENSE LAMP- LEFT LOWER LEFT LEFT TAIL/ BACKUP STOP, TURN LAMP SIGNAL LAMP LOWER LEFT PARK/TURN SIGNAL LAMP LOWER LEFT UPPER LEFT TAIL/ TAIL/ STOP, TURN STOP, TURN SIGNAL LAMP SIGNAL LAMP LOWER RIGHT PARK/TURN SIGNAL LAMP LOWER RIGHT TAIL/ STOP, TURN SIGNAL LAMP LT TRLR TURN SIG LAMP LT TURN SIG LAMP PWR RT TURN SIG LAMP PWR LT TURN SIG LAMP SUPPLY CHMSL/STOP LAMP SUPPLY VOLT CRUISE/ETC/TCC BRAKE SIG MIDDLE LEFT FRONT ROOF FRONT CLEARANCE OUTER LAMP ROOF CLEARANCE LAMP OFF BULB TEST PARK LAMP ON SIGNAL GROUND DIMMING INPUT PARK LAMP SW ON SIG PPL INT LAMP DEFEAT SIG PPL INT LAMP DEFEAT SW PPL INTERIOR LAMP DEFEAT SW SIG REAR DOME LAMP RF TURN SIG LAMP SUPPLY RIGHT BACKUP LAMP RIGHT FOG LAMP RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT FOG LAMP RIGHT FRONT OUTER ROOF CLEARANCE LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT REAR FENDER CLEARANCE LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT I/P COURTESY LAMP RIGHT LICENSE LAMP RIGHT LOWER PARK/ TURN SIGNAL LAMP RIGHT LOWER TAIL/ STOP, TURN SIGNAL LAMP RIGHT PARK/ TURN LAMP RIGHT REAR MOST FENDER CLEARANCE TAILGATE MARKER LAMP LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR TURN LAMP LEFT REAR TURN LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT RIGHT REAR BACKUP SIDE MARKER LAMP LAMP RIGHT TAIL/ STOP LAMP RIGHT TAIL/ STOPLAMP RIGHT LICENSE LAMP RIGHT BACK-UP LAMP RIGHT TURN LAMP RIGHT UPPER PARK/ TURN SIGNAL LAMP RIGHT UPPER TAIL/ STOP, TURN SIGNAL LAMP RIGHT VANITY MIRROR LAMP RT TRLR TURN SIG LAMP TAIL/STOP LAMP-RIGHT) TAILGATE MARKER LAMP UNDERHOOD LAMP UNDERHOOD LAMP ASSEMBLY UNDERHOOD LAMP ASSEMBLY OFF ON UPPER LEFT PARK/TURN SIGNAL LAMP UPPER LEFT TAIL/ STOP, TURN SIGNAL LAMP UPPER RIGHT PARK/TURN SIGNAL LAMP UPPER RIGHT TAIL/ STOP, TURN SIGNAL LAMP W/ 5 LAMP ROOF MARKER W/ BODY BUILDER EMERGENCY LAMP W/ ROOF MARKER LAMP W/ ROOF MOUNTED LAMP W/ ROOF MOUNTED LAMP PROVISIONS W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION W/O ROOF MARKER LAMP W/ WRECKER EMERGENCY LAMP W/ WRECKER EMERGENCY LAMP PROVISIONS W/ WRECKER EMERGENCY LAMP, BODY BUILDER EMERGENCY LAMP, ROOF MOUNTED LAMP W/O 5 LAMP ROOF MARKER

8 36 56 941 955 954 6106 6105 PUMP MTR GND LOW REF 5-VOLT REF 8 36 56 941 955 954 PUMP MTR GND LOW REF 5-VOLT REF AIR PUMP AUXILIARY HEATER PUMP AUXILIARY TRANSMISSION FLUID PUMP AUXILIARY WATER PUMP COMPT) COOL PUMP CONT CTRL PUMP CTRL B+ B+ FLUID PUMP FRONT FUEL PUMP, SENDER ASSEMBLY FUEL PUMP HEATER COOLANT PUMP LOW TEMP COOLING PUMP MTR GND MIL CTRL PUMP CTRL MIL CTRL PUMP RLY CTRL PRIMARY FUEL PUMP, PRIMARY FUEL PUMP/ SENDER PUMP CTRL PUMP MTR GND REAR FUEL PUMP, SENDER ASSEMBLY WINDSHIELD WASHER FLUID PUMP WINDSHIELD WASHER PUMP

A/C CMPRSR RELAY A/C COMP RELAY A/C COMP RELAY CTRL A/C COMP- RESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RELAY A/C DRL RELAY RELAY A/C RELAY AUX HTR PMP RELAY AUX HTR PMP RELAY TRANS PMP RELAY AUX HTR PUMP RELAY AUXILIARY BATTERY RELAY BACKUP LAMP RELAY CTRL BCK/UP LAMP PCB RELAY BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR/ RELAY ASSEMBLY BLOWER RELAY BODY RELAY BLOCK BODY WIRING RELAY BLOCK BRAKE SW SIG DRL RELAY CAB HTR PUMP RELAY CHMSL BCK/UP PCB LAMP STRTR CRNK RELAY PCB RELAY RELAY RELAY CHMSL PCB RELAY CHMSL PCB RELAY PARK LAMP RELAY COOL PUMP RELAY COOL/ FAN RELAY 1 COOL/ FAN RELAY 2 COOL/ FAN RELAY 3 COOL/FAN RELAY 1 COOL/FAN RELAY 2 COOL/FAN RELAY 3 COURTESY LAMP RELAY CREW CAB W/ INDIVIDUAL FRONT SEAT REAR SEAT ENT FUSE LOCK/UNLOCK PCB RELAY DEFOG RELAY DK HOT WITH PARKLAMP RELAY ENERGIZED DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR BATTERY POSITIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR POWER INVERTER CURRENT LIMIT RELAY DRIVER DOOR UNLOCK RELAY DRIVER HEATED SEAT RELAY DRL PCB RELAY DRL RELAY DRL RELAY CTRL DRVR DOOR UNLK RELAY CTRL DOOR LK CTRL ELECTRONIC ADJUSTABLE PEDALS PCB RELAY EMERGENCY VEHICLE ROOF LAMP RELAY EMERGENCY VEHICLE ROOF LAMP RELAY ROOF BEACON RELAY EXT- ERIOR ILLUM- INATION LAMPS RELAY EXTERIOR ILLUM LAMPS RELAY F/PMP RELAY F/PMP RELAY RVC FUSE FAN CNTRL RELAY FAN HI RELAY FAN HI RELAY 1 FAN HI RELAY FAN-1 FUSE 57 FAN HIGH RELAY RIGHT ENGINE COOLING FAN RESISTOR FAN LO RELAY FAN MID 1 RELAY FAN MID 2 RELAY FAN MID FAN LO RELAY 1 RELAY FAN RELAY FAN WIPER HI CONTROL RELAY PCB RELAY FOG LAMP RELAY FOG LAMP RELAY CTRL FOG LP RELAY FOG LP RELAY FTP IN HIGH BEAM FOGLAMP RELAY FRT WASH PCB RELAY FUEL PMP RELAY FUEL PUMP RELAY GENERATOR BATTERY VENT FAN RELAY GENERATOR BATTERY VENT FAN RELAY DRIVE MOTOR GENERATOR BATTERY GLOW PLUG RELAY HDLP LO/ HID RELAY HDLP LO/HID RELAY HDLP LOW RELAY HDLP-HI RELAY HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP RELAY HEADLAMP ROOF SWITCH BEACON RELAY HI BEAM PCB RELAY HI FAN RELAY HORN PCB RELAY HORN RELAY HORN RELAY CTRL HORN RELAY CTRL OUT OF PARK SIG WIPER SW SIG 2 FRONT WINDSHIELD SW HI SIG CTRL HOT IN ACC, RUN, BULB TEST, START, WITH RAP RELAY ENERGIZED HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ PWR MAINT RELAY ENERGIZED HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HOT WITH PARKLAMP RELAY ENERGIZED HOT WITH RAP RELAY ENERGIZED I/P RELAY BLOCK IGN 1 RELAY IGN A FUSE STARTER RELAY INADVERTANT POWER RELAY INADVERTENT POWER RELAY IND RELAY CTRL L/GATE DRL PCB FRT WASH PCB RELAY RELAY PCB RELAY L/GATE PCB RELAY L/GATE PCB RELAY REAR WASH PCB RELAY LOCK PCB RELAY LOCK RELAY LOCK RELAY UNLOCK RELAY LOCK/ UNLOCK PCB RELAY LOCK/UNLOCK PCB RELAY MOBILE RADIO RELAY PARK ENABLE PCB RELAY PARK LAMP RELAY PARK LP RELAY PARKLAMP RELAY PASSENGER HEATED SEAT RELAY PCB RELAY PEDALS PCB RELAY PNK TRANS PMP RELAY WIRE POWER TAKE OFF RELAY PUDDLE LAMP RELAY PWR MAINT RELAY PWR/ TRN RELAY PWR/TRN RELAY RAP 1 RELAY RAP 2 RELAY RAP RELAY CTRL INADVERTENT PWR RLY CTRL HORN RLY CTRL REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOGGER RELAY REAR WINDOW DEFOGGER RELAY RELAY A RELAY B RELAY CTRL RELAY CTRL A/C COMP RELAY CTRL RELAY CTRL RELAY RELAY RELAY/ FUSE ROOF BEACON RELAY ROOF ROOF BEACON BEACON RELAY SWITCH RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RELAY SECONDARY FUEL PUMP RELAY SGCM COOL PMP/ FAN RELAY SGCM COOL PMP/FAN RELAY SLIDING REAR WINDOW CLOSE RELAY SLIDING REAR WINDOW OPEN RELAY SLIDING REAR WNDOW CLOSE RELAY SLIDING REAR WNDOW OPEN RELAY SLIDING SLIDING REAR REAR WINDOW WINDOW OPEN CLOSE RELAY RELAY STARTER RELAY STRTR RELAY SUNROOF RELAY TRAILER BRAKE CONTROLLER SOLID STATE RELAY TRAILER BRAKE CONTROLLER SOLID STATE RELAY (20/30 SERIES: TRANS PMP RELAY TRLR LT STOP/TURN PCB RELAY TRLR LT STOP/TURN RELAY TRLR RT STOP/TURN PCB RELAY TRLR RT STOP/TURN RELAY UNLOCK LOCK RELAY RELAY UNLOCK PCB LOCK PCB RELAY RELAY UNLOCK PCB RELAY UNLOCK RELAY VEHICLE ROOF LAMP RELAY W/ EMERGENCY VEHICLE ROOF LAMP RELAY W/ ROOF BEACON RELAY W/ WRECKER W/ ROOF, EMERGENCY BEACON VEHICLE RELAY ROOF LAMP RELAY W/ WRECKER, EMERGENCY VEHICLE ROOF LAMP, ROOF BEACON RELAY W/S WASH RELAY WASHER RELAY CTRL WDO DN RELAY WDO UP RELAY WINDSHIELD WASHER RELAY CNTRL WIPER CONTROL PCB RELAY WIPER REAR FUEL CHMSL SPEED WASH PMP PCB PCB PCB RELAY RELAY RELAY RELAY WIPER SPEED PCB RELAY WRECKER RELAY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG 12-VOLT REF ANGLE SENSOR PHASE B CAN BUS LOW SERIAL DATA A/C LOW PRESSURE SENSOR A/C REFRIGERANT PRESSURE SENSOR AIR INLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AIR OUTLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AMBIENT AIR TEMPERATURE SENSOR AMBIENT AIR TEMPERATURE SENSOR (IN RIGHT FRONT BUMPER FILLER ASSEMBLY AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENS SIG RIGHT SUNLOAD SENSOR SIG LEFT SUNLOAD SENSOR SIG AMBIENT LIGHT SENSOR AMBIENT LIGHT/ SUNLOAD SENSOR APP SENSOR 1 SIG APP SENSOR 2 SIG LOW REF APP SENSOR 2 SIG LOW REF LOW REF APP SENSOR 1 SIG AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BANK 1 SENSOR 1 BANK 2 BANK 1 SENSOR 2 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 2 BATTERY 1 TEMPER- ATURE SENSOR BATTERY 2 TEMPER- ATURE SENSOR BATTERY 3 TEMPER- ATURE SENSOR BRAKE PADAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR CKP SENSOR SHIELD CMP SENSOR SHIELD CRUISE ENGAGE OUT SPEED SENSOR INPUT CURRENT SENSOR DRIVE MOTOR BATTERY CURRENT SENSOR DRIVE MOTOR BATTERY TEMPERATURE SENSOR 1 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 2 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 3 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 4 DRIVER DRIVER SEAT SEAT FRONT HORIZONTAL VERTICAL POSITION MOTOR SENSOR DRIVER SEAT BOLSTER MOTOR POSITION SENSOR DRIVER SEAT FRONT VERTICAL POSITION SENSOR DRIVER SEAT HORIZ- ONTAL POSITION SENSOR DRIVER SEAT LUMBAR MOTOR POSITION SENSOR DRIVER SEAT REAR VERTICAL POSITION SENSOR DRIVER SEAT RECLINER MOTOR POSITION SENSOR ENGINE OIL PRESSURE SENSOR FLUID TEMP SENSOR FRONT PROP- SHAFT SPEED SENSOR FUEL COMPOSITION SENSOR FUEL HEATER SENSOR FUEL LINE PRESSURE SENSOR FUEL PRESSURE SENSOR FUEL PRESSURE SENSOR SHIELD GENERATOR CONTROL MODULE TEMPERATURE SENSOR HALL EFFECT SENSOR HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR HEATED HEATED OXYGEN OXYGEN SENSOR SENSOR BANK 1 BANK 2 SENSOR 2 SENSOR 2 HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HIGH VOLTAGE CIRCUIT IMPACT DETECTION SENSOR IAT SENSOR INCLINATION SENSOR SECURITY INDICATOR LAMP INFLATABLE RESTRAINT VEHICLE ROLLOVER SENSOR INSIDE TEMPERATURE SENSOR PNK ASSEMBLY WIRE LEFT FRONT TIRE PRESSURE MONITOR SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR TIRE PRESSURE MONITOR SENSOR LEFT SOLAR SENSOR LEFT SUNLOAD SENSOR LOW REF APP SENSOR 3 SIG LOW REF LOW REF APP SENSOR 2 SIG PPL OUTSIDE IGN MOISTURE VOLT SENSOR SIGNAL OUTSIDE MOISTURE SENSOR SIGNAL POWER STEERING MOTOR ROTATIONAL SENSOR POWER STEERING SHAFT TORQUE SENSOR POWERTRAIN CONTROL MODULE FUEL COMPOSITION SENSOR POWERTRAIN FUEL CONTROL COMPOSITION MODULE SENSOR REAR OBJECT SENSOR CONTROL MODULE REAR PROP- SHAFT SPEED SENSOR REAR PROP- SHAFT SPEED SENSOR ENCODER LOGIC RIGHT FRONT TIRE PRESSURE MONITOR SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR TIRE PRESSURE MONITOR SENSOR RIGHT SOLAR SENSOR RIGHT SUNLOAD SENSOR SECURITY SENSOR SENSOR GROUND SENSOR PHASE A 5-VOLT REF BOOSTER VACUUM SENS SIG SPEED SENSOR OUT SPEED SENSOR OUTPUT STEERING ANGLE SENSOR STEERING TRANSMISSION WHEEL SHIFT SPEED/ POSITION SELECT SENSOR SWITCH STEERING TURN SIGNAL WHEEL SPEED/ MULTIFUNCTION POSITION SWITCH SENSOR STEERING WHEEL SPEED/ POSITION SENSOR STEERING WHEEL SPEED/POSITION SENSOR TAMPER SENSOR TFT SENSOR TRAILER CONNECTOR SHOCK SENSOR TRANSFER CASE 2/4 WHEEL DRIVE ACTUATOR POSITION SENSOR VEHICLE INCLINATION SENSOR VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR ADAPTER VOLTAGE SENSOR 1 VOLTAGE SENSOR 2 VOLTAGE SENSOR 3 VOLTAGE SENSOR 4 W/ OUTSIDE MOISTURE SENSOR W/O OUTSIDE MOISTURE SENSOR WASHER FLUID LEVEL SENSOR WATER IN-FUEL SENSOR WINDSHIELD OUTSIDE MOISTURE SENSOR (NEAR INSIDE

CENTER I/P SPEAKER LEFT FRONT DOOR SPEAKER LEFT FRONT LEFT FRONT TWEETER DOOR SPEAKER SPEAKER LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LEFT SUBWOOFER PREMIUM AUDIO BRANDED W/ AMPLIFIER SPEAKER SYSTEM RIGHT FRONT DOOR SPEAKER RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER RIGHT SUBWOOFER SUBWOOFER SPEAKER W/ DUAL EXTENDED RANGE QUARTER MOUNTED, DUAL FRONT DOOR MOUNTED 4 SPEAKER SYSTEM W/ DUAL FRONT DOOR MOUNTED, 4 SPEAKER SYSTEM

4 6 B+ GND SWITCH 22 5 20 SERIAL DATA DOOR AJAR SWITCH LOW REFERENCE 80 817 IGN KEY SWITCH VSS LF DR UNLK IN (IN SUNROOF HARNESS, 3 CM FROM SUNROOF SWITCH A/C AUTOMATIC RECIRCULATING SWITCH A/C COMPRESSOR LOW PRESSURE CYCLING SWITCH A/C LOW PRESSURE SWITCH A/C ON SWITCH A/C SWITCH A/T FLUID PRESSURE MANUAL MANUAL VALVE POSITION SWITCH A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T INSTRUMENT SHIFT PANEL HEADLAMP LOCK CLUSTER SWITCH SOLENOID A/T MANUAL SHIFT SWITCH A/T TRANSFER CASE SHIFT SHIFT LOCK CONTROL SOLENOID SWITCH AUTOMATIC TRANSFER CASE SELECT SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUTOMATIC TRANSMISSION PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION SHIFT LOCK SOLENOID TRANSFER CASE SHIFT CONTROL SWITCH AUXILIARY POWER OUTLET SWITCH BACKUP LAMP SWITCH BATTERY CUT OFF SWITCH BLOWER MOTOR CONTROL SWITCH BODY INFLATABLE CONTROL RESTRAINT MODULE I/P MODULE DISABLE SWITCH BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE DIFFERENTIAL SWITCH CARGO LAMP SWITCH CLEARANCE SWITCH CLUTCH START SWITCH SIGN CLUTCH STOPLAMP SWITCH COOLANT LEVEL SWITCH CRUISE CONTROL ON/OFF SWITCH CRUISE CONTROL SWITCH CRUISE CONTROL SWITCH SIGNAL CRUISE SWITCH DEFOGGER SWITCH DOME LAMP DEFEAT SWITCH DOME LAMP SWITCH DOOR LOCK SWITCH DRIVER DOOR LOCK SWITCH DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER DRIVER DOOR DOOR LOCK LATCH SWITCH DRIVER DRIVER DOOR LOCK/ WINDOW WINDOW SWITCH SWITCH DRIVER HEATED SEAT SWITCH DRIVER LUMBAR/ BOLSTER SWITCH DRIVER MEMORY SEAT SWITCH DRIVER MEMORY/ HEATED, COOLED SEAT SWITCH DRIVER MEMORY/HEATED SEAT SWITCH DRIVER MINI WEDGE SWITCH DRIVER POWER SEAT SWITCH DRIVER POWER WINDOW/ DOOR LOCK SWITCH DRIVER REAR WINDOW/ SEAT DOOR LOCK AUDIO SWITCH CONTROLLER DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT ADJUSTER W/ MULTI- SWITCH DIRECTIONAL PASSENGER POWER SEAT ADJUSTER DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT BOLSTER SWITCH DRIVER SEAT BOLSTER/ LUMBAR SWITCH DRIVER SEAT LUMBAR SWITCH DRIVER SEAT POWER SWITCH DRIVER SEAT BELT SWITCH DRIVER SHIFT REQUEST SWITCH DRIVER WINDOW SWITCH DRIVER WINDOW/ DOOR LOCK SWITCH DRIVER WINDOW/ DOOR LOCK SWITCH RIGHT UP RIGHT DOWN DRIVER WINDOW/DOOR LOCK SWITCH DRIVER'S SEAT ADJUSTER SWITCH ENGINE COOLANT LEVEL SWITCH ENGINE OIL LEVEL SWITCH FLASH TO PASS SWITCH FOG LAMP SWITCH FOG SWITCH FOG/ CARGO LAMP SWITCH FRONT AXLE ACTUATOR/ SWITCH FRONT PASSENGER HEATED SEAT SWITCH FRONT PASSENGER LUMBAR/ BOLSTER SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER WINDOW/ DOOR LOCK SWITCH FRONT PASSENGER WINDOW/DOOR LOCK SWITCH FTP SWITCH 1 VOLTAGE FTP SWITCH 3 VOLTAGE FTP SWITCH 4 VOLTAGE FTP SWITCH 5 VOLTAGE HAZARD LAMPS IGNITION SWITCH KEY ALARM SWITCH HAZARD LAMPS SWITCH HAZARD SWITCH HEADLAMP AND PANEL DIMMER SWITCH HEADLAMP DIMMER SWITCH HEADLAMP DIMMER SWITCH LAMPS SWITCH HEADLAMP LEVELING SWITCH HEADLAMP SWITCH HEADLAMP, PANEL DIMMER SWITCH HEADLAMP, PANEL DIMMER SWITCH AUTO OFF HEADLAMP, PANEL I/P DIMMER MULTI-FUNCTION SWITCH SWITCH HEATED SEAT SWITCH HEATED STEERING WHEEL SWITCH HEATED/ MEMORY SEAT SWITCH HOOD AJAR SWITCH HORN SWITCH HOT WITH BACK-UP LAMP SWITCH CLOSED HOT WITH STOPLAMP HOT AT SWITCH ALL TIMES DEPRESSED HOT WITH STOPLAMP SWITCH DEPRESSED I/P MULTI-FUNCTION SWITCH I/P MULTIFUNCTION SWITCH ASSEMBLY I/P WINDSHIELD WASHER SOLVENT HEATER SWITCH MULTI- FUNCTION SWITCH IGNITION COIL MODULE ENGINE OIL LEVEL SWITCH IGNITION KEY ALARM SWITCH IGNITION KEY ALARM TOW/HAUL SWITCH SWITCH IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT I/P MODULE SWITCH INSTRUMENT PANEL CLUSTER TURN SIGNAL/ MULTIFUNCTION SWITCH INSTRUMENT TURN SIGNAL/ PANEL MULTIFUNCTION CLUSTER SWITCH INTERIOR LAMP DEFEAT SWITCH INTERIOR LIGHTS SYSTEM TRACTION CONTROL SWITCH INTERNAL MODE SWITCH KEY CYLINDER SWITCH TOW/HAUL SWITCH KEY SWITCH KEY-IN IGNITION SWITCH KEY-IN SWITCH LEFT FRONT WINDOW SWITCH LEFT HAND CONTROL SWITCH LEFT OUTSIDE POWER MIRROR POWER MIRROR SWITCH LEFT DOOR KEY SWITCH LEFT POWER DOOR LOCK SWITCH LEFT POWER WINDOW SWITCH LEFT POWER WINDOW/ DOOR LOCK SWITCH LEFT POWER WINDOW/DOOR LOCK SWITCH LEFT REAR LEFT REAR WINDOW DOOR LATCH SWITCH LEFT REAR WINDOW DRIVER DRIVER SWITCH DOOR LOCK/ WINDOW SWITCH WINDOW SWITCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL AUDIO CONTROL SWITCH LEFT STEERING WHEEL CONTROL SWITCH LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY LIFTGATE AJAR SWITCH LIFTGATE KEY SWITCH LOCKOUT SWITCH LOGIC DRIVER DOOR LOCK/WINDOW SWITCH LOW WASHER SWITCH MEMORY DRIVER SEAT HEATED MODULE SEAT SWITCH UPLEVEL MEMORY SEAT SWITCH MEMORY/ HEATED SEAT SWITCH MEMORY/HEATED SEAT SWITCH MIST OFF INT WIPER SWITCH MODE DOOR MOTOR SELECT SWITCH MULTI- FUNCTION ACCESSORY SWITCH MULTI- FUNCTION ACCESSORY SWITCH TRACTION CONTROL SWITCH MULTI- TRACTION FUNCTION CONTROL ACCESSORY SWITCH SWITCH MULTIFUNCTION ACCESSORY SWITCH MULTIFUNCTION TRACTION ACCESSORY CONTROL SWITCH SWITCH OUTSIDE MEMORY REAR VIEW SEAT MIRROR SWITCH SWITCH OUTSIDE REARVIEW MIRROR SWITCH P/N SWITCH PARK BRAKE SWITCH PARK BRAKE SWITCH (ON PARK PARK SWITCH PARK/ NEUTRAL POSITION SWITCH PASS- ENGER LUMBAR/ BOLSTER SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER MEMORY/ HEATED, COOLED SEAT SWITCH PASSENGER PASSENGER SEAT SEAT LUMBAR ADJUSTER SWITCH SWITCH PASSENGER POWER SEAT SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BOLSTER SWITCH PASSENGER SEAT LUMBAR MOTOR PASSENGER SEAT SWITCH PASSENGER SEAT LUMBAR SWITCH PASSENGER WINDOW RIGHT STEERING SWITCH WHEEL CONTROL SWITCH PASSENGER WINDOW SWITCH PASSENGER WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER WINDOW/ DOOR LOCK SWITCH PASSENGER WINDOW/DOOR LOCK SWITCH POWER DOOR LOCK SWITCH POWER MIRROR SWITCH POWER WINDOW SWITCH PPL PWR WND SWITCH LR DOWN SIGNAL PPL PWR WND SWITCH RR DOWN SIGNAL PWR WND SWITCH LR DOWN SIGNAL PWR WND SWITCH LR UP SIGNAL PWR WND SWITCH RR DOWN SIGNAL PWR WND SWITCH RR UP SIGNAL R AIR TMP SENS SIG MODE CTRL BLOWER MOTOR CONTROL SWITCH REAR DEFOG SWITCH REAR DEFOGGER SWITCH REAR PARK ASSIST DISABLE SWITCH REAR PARKING ASSIST DISABLE SWITCH REAR WHEEL STEERING MODE SELECT SWITCH REAR WHEEL STEERING SWITCH RECIRC SWITCH RESUME/ ACCEL CRUISE CONTROL ON/OFF SWITCH RIGHT FRONT WINDOW SWITCH RIGHT HAND CONTROL SWITCH RIGHT HEATED SEAT SWITCH RIGHT PASSENGER REAR DOOR LOCK/ WINDOW WINDOW SWITCH SWITCH RIGHT POWER DOOR LOCK SWITCH RIGHT POWER WINDOW SWITCH RIGHT POWER WINDOW/ DOOR LOCK SWITCH RIGHT POWER WINDOW/DOOR LOCK SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL AUDIO CONTROL SWITCH RIGHT STEERING WHEEL CONTROL SWITCH ROOF BEACON SWITCH ROOF THERMO BEACON CUPHOLDER SWITCH ASSEMBLY SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH SELECT- ABLE RIDE SWITCH SELECTABLE BATTERY RIDE MONITOR SWITCH SELECTABLE PANEL RIDE SWITCH CLUSTER SELECTABLE RIDE PANEL SWITCH CLUSTER SELECTABLE RIDE SWITCH SELECTABLE RIDE SWITCH INSTRUMENT PANEL CLUSTER SELECTOR SWITCH SERVICE DISCONNECT SWITCH SLIDING REAR WINDOW SWITCH SLIDING REAR WINDOW- SWITCH SUNROOF MODULE WINDOW SWITCH- PASSENGER STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE STOPLAMP CLUTCH SWITCH SWITCH STOPLAMP SWITCH STOPLAMP TRANSFER SWITCH CASE SHIFT MODULE SUNROOF SWITCH SWITCH POWER SWITCH SIGNAL TEMPERATURE CONTROL SWITCH TOW/ HAUL SWITCH TOW/HAUL SWITCH TRACTION ASSIST SWITCH TRACTION CONTROL SWITCH TRACTION CONTROL SWITCH SIGNAL TRAILER BRAKE CONTROL SWITCH TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH TRACTION CONTROL SWITCH TRANSFER CASE SWITCH TRANSFER MULTI- CASE SHIFT FUNCTION CONTROL ACCESSORY MODULE SWITCH TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P TRANSMISSION RANGE SWITCH SIGNAL A TRANSMISSION RANGE SWITCH SIGNAL B TRANSMISSION RANGE SWITCH SIGNAL C TRANSMISSION SHIFT SELECT SWITCH TRUN SIGNAL MULTIFUNCTION SWITCH TURN SIGNAL/ MULITFUNCTION SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH TURN/ HAZARD SWITCH UNLOCK DOOR LOCK SWITCH UNLOCK DOOR LOCK SWITCH 4 6 B+ GND UNLOCK DOOR LOCK SWITCH 4 6 B+ GRD UNLOCK DOOR LOCK SWITCH B+ GRD UP LEFT REAR WINDOW SWITCH UPPER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY UPPER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY VIEW ROOF BEA- CON SWITCH MIRROR WASHER SWITCH WINDOW DOWN PWR WND SWITCH LR DOWN SIGNAL WINDOW LOCKOUT SWITCH WINDOW SWITCH WINDOW SWITCH PASSENGER WINDOW SWITCH- DRIVER WINDOW UP RIGHT REAR WINDOW SWITCH PWR WND MOTOR RR DOWN CTRL WINDSHIELD HAZARD WIPER/WASHER LAMPS SWITCH SWITCH WINDSHIELD WASHER FLUID LEFT LEVEL HORN SWITCH WINDSHIELD WASHER SWITCH WINDSHIELD WIPER SWITCH SIGNAL WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH

1-2 SHIFT SOLENOID 1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/T SHIFT LOCK SOLENOID AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID BRAKE PRESSURE MODULATOR VALVE BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID CONTROL SOLENOID CONTROL SOLENOID VALUE ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY CYLINDER SHUTOFF SOLENOID 1, CYL 1 CYLINDER SHUTOFF SOLENOID 2, CYL 4 CYLINDER SHUTOFF SOLENOID 3, CYL 6 CYLINDER SHUTOFF SOLENOID 4, CYL 7 EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID INTAKE AIR VALVE SHIELD EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE LEFT FRONT SHOCK SOLENOID VALVE LEFT REAR SHOCK SOLENOID VALVE PC SOL VALVE PC SOLENOID 1 CONTROL PC SOLENOID 2 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PC SOLENOID 6 CONTROL PRESS CTRL SOLENOID REAR WHEEL EVAPORATIVE STEERING EMISSIONS CONTROL CANISTER VENT MODULE SOLENOID RIGHT FRONT SHOCK SOLENOID VALVE SECONDARY AIR INJECTION REACTION SOLENOID STARTER POWER SOLENOID DIST- RIBUTION STARTER SOLENOID TCC PWM SOLENOID TCC SOL VALVE CTRL TCC SOLENOID VALVE ASSEMBLY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 367 368 2099 L AUD+ R AUD+ DRAIN WIRE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L AUD + R AUD + DRAIN WIRE 1 2 3 4 5 6 6206 2426 2080 LOW REF LOW REF LOW REF PNK WIRE 1 2 3 4 5 6 PNK WIRE 1 4 12 13 PPL PPL PNK PNK WIRE 1 14 11 4 6 PPL PNK ELEM CTRL SPLY VOLT ELEM CTRL ELEM CTRL SPLY VOLT WIRE 2 3 5 6 PNK LOW REF LOW REF LOW REF LOW REF WIRE 4 HI IND CONTROL DIFF LOCK IND CONTROL 4 HI IND CONTROL PNK WIRE 5 6 PNK WIRE 5 10 11 PNK MEM 2 SW SIG MEM 1 SW SIG SPLY VOLTAGE WIRE 7 8 9 10 11 12 13 14 15 PNK WIRE 8 7 4 3 PNK LOW REF MIR SIGNAL MIR SENS LOW REF MIR HTR LOW REF WIRE 8 GA-BLK/WHT WIRE 9 2 12 SERIAL DATA PNK WIRE 9 10 PNK WIRE 10 11 12 13 14 15 16 AUD OUT - DRAIN WIRE 10 11 PNK SENS SIG WIRE 12 2 PNK WIRE 17 6 PNK 12 VOLT SW SIG WIRE 17 18 19 20 21 22 23 24 AMPL- DRAIN WIRE 18 19 PNK WIRE 24 9 8 5 PNK WASHER SW SIG WIPER SW LO SIG LOW REF WIPER SW HI SIG WIRE 25 26 27 PNK PNK WIRE 27 28 29 PNK WIRE 28 29 30 PNK WIRE 28 29 PNK WIRE 32 33 34 PNK WIRE 33 34 35 PNK WIRE 372 388 1573 L AUD- R AUD- DRAIN WIRE 610 610 PNK PNK WIRE 773 1224 422 TR SW C SIG TFP SW A SIG TCC SOL VALVE CTRL PNK WIRE 988 983 984 983 PNK WIRE 1320 1339 582 PNK WIRE 1851 372 GROUND AUD OUT - DRAIN WIRE 2061 2062 1732 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2061 2062 1792 2 1 8 VOICE LOW REF VOICE SIGNAL DRAIN WIRE 2426 2080 2482 2435 PNK LOW REF LOW REF LOW REF LOW REF WIRE 2482 2435 LOW REF LOW REF PNK WIRE (INSTRUMENT PANEL HARNESS, PNK WIRE (OR RED/ WIRE ABS IND PNK WIRE AUTOMATIC PNK DAY/NIGHT MIRROR WIRE AXL SW SIG PNK WIRE BARE DRAIN WIRE BARE DRAIN WIRE R SPK OUT- L SPK OUT- B+ BLK GRN/ LT WIRE BLK LT GRN/ WIRE BLK RED/ WIRE BLK WIRE BLK/ GRY WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU DK WIRE BLU LT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE COIL WIRE COMPUTER DATA LINES SYSTEM PNK WIRE DISABLE SWITCH DISABLE SW RTN GMLAN SERIAL DATA PNK WIRE DK BLU WIRE DK BLU/GRY WIRE DK BLU/RED WIRE DK BLU/WHT DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DK PNK WIRE DK PPL PNK WIRE DKGRN/ WHT WIRE DOOR) PNK WIRE DRAIN WIRE DRAIN WIRE 6 7 8 9 10 11 12 13 14 REM SIG LED CNTRL DRAIN WIRE AMPL- DRAIN WIRE DVD+ R DVD+ DVD AUD SH R AUX AUD DRAIN WIRE EXC SEO PNK PNK WIRE EXTERIOR LIGHTS SYSTEM PNK PNK PPL PNK PPL WIRE FOG LAMP RLY CTRL DRL OFF IND CTRL HEADLAMP ON IND CTRL 5 VOLT REF PPL PNK WIRE FWD CTRL RWD CTRL ELEMENT CTRL FWD CTRL RWD CTRL PNK PNK WIRE GND LF AUD- RF AUD- DRAIN WIRE GREEN LED GREEN LIGHT GRN WIRE GRN/WHT WIRE GROUND AUD OUT - DRAIN WIRE GRY BLK/ WIRE GRY DK GRN WIRE GRY WIRE GRY/BLK WIRE GRY/DK BLU WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT PNK WIRE GRY/WHT WIRE IGN SW SIG IGN 1 VOLTAGE PNK WIRE IGNITION COIL PNK WIRE INFRARED- DRAIN WIRE L AUD - R AUD - DRAIN WIRE LOW REF/ DRAIN WIRE 6 7 8 9 10 11 12 13 14 LOW REF/ DRAIN WIRE 6 7 8 9 10 11 12 13 14 REM SIG LED CNTRL GND LF SPK- RF SPK- LR AUD+ RR AUD+ VOICE SIG AMPL CNTRL L AUD- R AUD- DRAIN WIRE LT BLU WIRE LT BLU/ WHT WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/DK BLU WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE LT PNK WIRE LTGRN/ BLK WIRE M/T PNK WIRE MIC SUP VOLT MIC SIG RF AUD SIG- LF AUD SIG- LF AUD SIG+ RF AUD SIG+ DRAIN WIRE NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/BLK LT GRN WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 1 2 3 4 5 WIRE PNK 1 2 3 WIRE PNK 1 2 WIRE PNK 4 3 2 1 WIRE PNK 4 9 WIRE PNK 4.8L, 5.3L, 4.3L 6.0L, 8.1L WIRE PNK 4.8L, 5.3L, 6.0L, 8.1L 4.3L WIRE PNK 6 5 4 3 2 1 WIRE PNK 7 8 9 10 11 12 13 14 15 16 WIRE PNK 9 10 WIRE PNK 11 12 13 14 15 16 17 WIRE PNK 746 149 WIRE PNK 1045 1044 WIRE PNK AIR CONDITIONING SYSTEM WIRE PNK BARE WIRE PNK COOLANT PUMP RLY CTRL WIRE PNK COOLING PUMP RLY CTRL WIRE PNK DK PPL WIRE PNK ELEM CTRL WIRE PNK HIGH VOLTAGE WIRE PNK IG III WIRE PNK IGN 1 VOLT WIRE PNK IGN 1 VOLTAGE WIRE PNK IGN III WIRE PNK IGNITION 1 IGNITION 3 SEAT BELT INPUT PARK BRAKE SW WIRE PNK LOW REF LOW REF LOW REF LOW REF WIRE PNK LOW REF WIRE PNK LOW REFERENCE WIRE PNK LT DK WIRE PNK LT WIRE PNK PNK 6 7 WIRE PNK PNK 9 10 11 12 13 14 WIRE PNK PNK 23 24 WIRE PNK PNK 24 25 WIRE PNK PNK 28 29 WIRE PNK PNK 38 39 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK POWER DISTRIBUTION WIRE PNK PNK PPL WIRE PNK PNK SUPPLEMENTAL RESTRAINTS SYSTEM WIRE PNK PNK WIRE PNK POWER DISTRIBUTION SYSTEM WIRE PNK PPL 6 7 WIRE PNK PPL 7 8 9 10 11 12 13 14 15 16 AMPL+ WIRE PNK PPL 7 8 WIRE PNK PPL WIRE PNK RADIO ON SIG WIRE PNK SENS SIG WIRE PNK STEERING WHEEL CNTRL SUP VOLT WIRE PNK SUPPLEMENTAL RESTRAINTS SYSTEM WIRE PNK TRANSMISSIONS SYSTEM COLUMN HARNESS) WIRE PNK TRANSMISSIONS SYSTEM WIRE PNK VNT CLOSE SIG WIRE PNK WIRE PNK/ BLK WIRE PNK/ DK WIRE PNK/ SEATS SYSTEM WIRE PNK/ WHT WIRE PNK/BLK WIRE PNK/BLK) PNK (OR WIRE PNK/DK BLU WIRE PNK/WHT WIRE PPL PNK PNK 15 16 17 WIRE PPL PNK PNK 16 17 18 WIRE PPL PNK PNK 18 19 WIRE PPL PNK PNK 23 24 25 26 WIRE PPL PNK PNK 24 25 26 27 WIRE PPL PNK PNK 25 26 27 WIRE PPL PNK PNK 28 29 WIRE PPL PNK PNK WIRE PPL PNK WIRE PPL/WHT WIRE PRND C TRANS RNG A FUEL SIG CTRL PNK WIRE RED LED WIRE RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE SEO PNK WIRE SPLICE PACK PNK WIRE TAN GRY WIRE TAN PPL/WHT WIRE TAN TAN/BLK WIRE TAN WIRE TAN/ BLK WIRE TAN/BLK TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE TR SW C SIG TFP SW A SIG TCC SOL VALVE CTRL PNK WIRE WAKE-UP SIG IGN VOLT B+ VOLT PNK WIRE WAKE-UP SIG PNK IGN VOLT WIRE WHT BRN WIRE WHT DK GRN/ WIRE WHT GRN/ DK WIRE WHT PNK/ WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/ DK BLU WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/TAN WIRE WINDSHIELD WASHER SW SIG PNK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PPL B+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 AIR TMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B+ 5-VOLT REF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CUSHION, BACK HEAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 367 368 L AUD+ R AUD+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HALL A SIG HALL B SIG SENS GND POS 2 SIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L AUD+ R AUD+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L AUD- L AUD+ R AUD+ R AUD- GMLAN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL DOWN CTRL UP CTRL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL ELEMENT CTRL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+ 1 2 3 4 5 6 7 8 9 10 11 12 13 LOW REF 1 2 3 4 5 6 7 8 9 10 11 12 B+ 1 2 3 4 5 6 7 8 B+ GROUND 1 2 3 4 5 6 7 8 PPL RR SNS SIG RR SNS SIG LR SNS SIG SUPPLY LR SNS SIG 1 2 3 4 5 6 GND 1 2 3 4 5 6 SENS CTRL PTLAN + PTLAN - PTLAN + PTLAN - GROUND 1 2 3 4 5 6 VOLTAGE DATA 1 2 3 4 5 HIGH VOLTAGE 1 2 3 4 1140 5060 B+ GMLAN COMPUTER DATA LINES SYSTEM 1 2 3 4 B+ LF AUD+ RF AUD+ VOICE SIG/ 1 2 3 4 B+ LF AUD+ RF AUD+ VOICE SIG/ TELE SIG LOW REF/ 1 2 3 4 B+ LF SPK+ RF SPK+ VOICE SIG/ 1 2 3 4 NOT USED MTR PWR FEED GROUND 5-VOLT REF 1 2 3 MTR PHASE V MTR PHASE W MTR PHASE U 1 2 4 10 5 7 RETRACT CTRL EXTEND CTRL SENS SIG LOW REF SENS SIG 1 2 6 8 16 19 20 21 24 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO 1 2 6 8 16 19 20 21 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO 1 2 8 VOICE SIGNAL VOICE LOW REF 1 3 2 6 12-VOLT REF LO SERIAL DATA HI SERIAL DATA GROUND 1 3 4 B+ SNS SIG SNS SIG 1 3 B+ B+ 1 4 5 6 GND GND B+ B+ 1 8 13 B+ LOW REF LO SPD DATA 1 8 17 18 19 20 32 33 34 40 53 57 58 59 63 72 74 75 79 80 GND 1 8 17 18 19 20 32 33 34 40 53 57 58 63 72 74 75 79 80 GND 1 14 26 SUPPLY VOLTAGE SUPPLY VOLTAGE LOW REF 1-2 SOL 1-CAR 1-CS 4-CS 4-FAN 1-FAN 1-NTC-1 1-NTC-2 2 1 FM ANT FM ANT 2 3 4 GMLAN 2 3 4 PPL 2 3 LOW SER DATA HI SER DATA 2 4 3 1 SERIAL DATA 12-VOLT SERIAL DATA LOW REF 2 6 1 3 7 POSITION CTRL MTR COMM POSITION CTRL LOW REF SPLY VOLT 2 6 1 7 3 9 4 POSITION CTRL MTR COMM POSITION CTRL SPLY VOLT LOW REF 2 10 B+ SERIAL DATA 2 HI 2 HI IND CONTROL 2 OF 6) 2 OR MORE OF W/ ONSTAR, 2 SPEED MANUAL SHIFT CONTROL TRANSFER CASE 2-3 SHIFT SOL 2-3 SOL 2-CAR 2-HI IND 2-NTC-2 2-NTC-1 2-NTC-3 1-NTC-3 3 1 2 WAKE-UP SIG PTLAN - PTLAN + 3 2 1 4 GND 3 2 1 IGN 3 2 1 PPL 3 2 6 11 LED SIG LED SIG VOLT SIG 3 2 B+ B+ 3 2 PPL 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RT AUD + 3 5 SENS PHASE A SENS PHASE C 3 8 5531 109 PPL HOOD SW SIG HOOD AJAR SW SIG 3 8 DIM CNTRL PRK LP SIG 3 10 B+ GMLAN 3 43 18 28 ACCESSORY WAKEUP SERIAL DATA 3-2 SHIFT SOL 3-2 SOL 3-2 SS CTRL REF LOW 3-2 SS SENS GND 3-2 SS SENS RTN 3-BCO 4-BCO 2-BCO 1-BCO 2-CS 3-CS 5-BCO 2-FAN 3-CAR 4 1 3 2 2425 2079 2436 2434 TEMP SIG TEMP SIG TEMP SIG TEMP SIG 4 1 3 2 TEMP SIG TEMP SIG TEMP SIG TEMP SIG 4 5 BARE 4 5 PTLAN - PTLAN + 4 5 RF + GROUND 4 6 B+ GND 4 6 B+ GRD 4 6 BATT POS VOLT GND 4 58 22 21 30 46 LOW REF ECT SENS SIG 4 HI 4 LO 4 LO IND CONTROL 4 SPEED 6 SPEED A/T A/T 4 SPEED A/T 6 SPEED A/T 4 SPEED A/T W/ ACCESSORY STEERING WHEEL, AUTOMATIC ELECTRONIC CRUISE CONTROL 4 SPEED TRANSMISSION 4-DOOR 2-DOOR 4-HI IND 4-LO IND 4.3L 4.3L 8 GA- 4.3L EXCEPT 4.3L 4.3L EXCEPT 4.3L 6.6L 4.8L 4.3L 4.8L, 5.3, 6.0L 4.8L, 5.3L, 4.3L DIESEL 6.0L, 6.2L 4.8L, 5.3L, 6.0L 4.8L, 5.3L, 6.0L 1694 1695 4.8L, 5.3L, 6.0L, 6.2L 4.8L, 5.3L, 6.0L, 8.1L 4.8L, 5.3L, 6.2L 4.3L 4.8L, 6.2L, 5.3L 4.8L/5.3L/6.0L 5 1 LP CTRL SPLY VOLT 5 1 VOLT VOLT 5 3 GMLAN L 5 VOLT REF 5 4 13 9 LOW REF LF OPEN SIG LF AJAR SIG LO SPD DATA 5 6 7 8 9 10 11 12 13 14 15 PPL 5 8 PPL 5 11 7 9 LOW REF LF OPEN SIG LF AJAR SIG LO-SPD DATA 5 13 9 LOW REF SW SIG SER DATA 5 14 SW SIG 5 20 22 DOOR AJAR SW SIG DOOR SW LO REF SERIAL DATA 5 VOLT INCRMT ENCODER IMPULSE SIG 5 VOLT INCRMT ENCODER SIG 5 VOLT REF 5 VOLT REF AMB AIR TMP GMLAN L 5 VOLT REF CLASS 2 SERIAL DATA 5-VOLT REF VEHICLE SPEED SIGNAL CAN BUS HIGH SERIAL DATA 5.3L 5.3L FLEX FUEL 5.3L W/DUAL BATTERIES 5.3L, 6.2L 6.0L 6 4 GND B+ 6 4 GND BATT POS VOLT 6 6 RT HIGH CTRL RT LOW CTRL 6 7 8 9 10 11 12 13 14 15 16 PPL 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6 16 CRUISE/ETC/ TCC BRK SIG PARK BRK SW 6 SHUTOFF SOL 1 SHUTOFF SOL 6 SPEED 4 SPEED 6 SPEED A/T 6.0L 6.0L 4.3L 4.8L, 5.3L, 6.2L 6.6L 6.0L 4.3L 6.2L, 5.3L, 4.8L 6.0L 4.8L, 5.3L, 6.2L 6.0L 6.6L 4.8L, 5.3L,, 6.2L 4.3L 6.6L 4.8L, 5.3L, 6.2L 6.6L 6.0L 4.8L, 5.3L, 6.2L 4.3L 6.6L EXCEPT 4.3L, 6.6L 6.6L EXCEPT 4.3L, 6.6L 4.3L 6.6L EXCEPT 6.6L, 4.3L 4.3L 7 3 SUPPLY VOLT LOW REF 7 8 SUPPLY VOLT LOW REF 7 9 6 LCK CNTRL UNLCK CNTRL UNLCK CNTRL 7 9 6 LCK CNTRL UNLCK CNTRL UNLCK CNTRL 194 5921 7 9 LCK CNTRL UNLCK CNTRL 7 CM FROM MAIN HARNESS ASSEMBLY) 7-8, 13-14) 7-CAR 8 9 SERIAL DATA + SERIAL DATA - 8-CAR 8.1L 9 4 5 7 8 GMLAN SW SIG LOW REF LCK CNTRL PPL UNLCK CNTRL 9 4 5 7 8 GMLAN SW SIG LOW REF LCK CNTRL UNLCK CNTRL 9 4 5 7 8 GMLAN SW SIG SW GRD LCK CNTRL UNLCK CNTRL 9 5 4 13 SER DATA LOW REF SW SIG SW SIG 9 5 13 LO SPD DATA LOW REF RF AJAR SIG 9 7 8 GMLAN LCK CNTRL UNLCK CNTRL UNLOCK 9 10 PPL FWD CTRL RWD CTRL 9 12 PPL 9 18 245 244 UNLCK SIG LCK SIG 9 18 UNLCK SIG LCK SIG 9 41 OIL LVL SIG LO REF 10 9 8 SNS GRD SNS SIG 10 11 13 14 2500 2501 2501 2500 DATA BUS + DATA BUS - DATA BUS - DATA BUS + 10 11 13 14 DATA BUS + DATA BUS - DATA BUS - DATA BUS + 10 11 DATA BUS + DATA BUS - 10 20 8 14 15 LF DR SW DR DOOR RF DR SW RR DR SW LR DR SW 10 20 8 LF DR SW DR DOOR RF DR SW 11 2 LH ST SIG RH ST SIG 11 10 5 SPLY VOLTAGE MEM 1 SW SIG MEM 2 SW SIG 11 12 781 780 UNLCK SIG LCK SIG 11 12 PPL 11 12 UNLCK SIG LCK SIG 12 11 10 9 8 7 6 5 4 3 2 1 COM AUD SIG 12 13 12-VOLT REF BRAKE SW SIG PARK BRAKE SW SIG PPL 12 13 812 7062 PPL BRK SIG 12 13 PPL BRK SIG 12 VOLT REF 12 VOLT REFERENCE 12-VOLT REF 12-VOLT REF LR SIG WHEEL SPD SENS 12-VOLT REF LF SIG WHEEL SPD SENS GROUND 5-VOLT REF 12-VOLT REF LF WHEEL SPD SENS SIG 12-VOLT REF RF WHEEL SPD SENS SIG GROUND 13 14 15 16 17 PPL 13 14 15 PPL 13 26 12 40 13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF 13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF 14 13 15 LOW REF STP CP SW SIG 5 VOLT REF 14 13 15 LOW REF STP LP SW SIG 5 VOLT REF 14 15 RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW 14 15 RR AJAR SW LR AJAR SW 14 15 RR DR SW LR DR SW 15 7 WASHER RLY CTRL MTR PARK SW SIG 15 14 33 SERIAL DATA SERIAL DATA TCC BRK SW 15 14 35 SERIAL DATA SERIAL DATA 15 14 LR DR SW RR DR SW 15 14 SERIAL DATA SERIAL DATA 16 5 SER DATA RWD SIG 16 15 19 HZ SW R TRN HZ SW L TRN HZ SW 16 17 19 2500 2501 5986 GMLAN + GMLAN - COMM DATA 16 17 19 GMLAN + GMLAN - COMM DATA 16 17 2500 2501 COMPUTER DATA BUS + DATA BUS - DATA LINES SYSTEM 16 17 2500 2501 COMPUTER DATA LINES SYSTEM DATA BUS + DATA BUS - 16 17 COMPUTER DATA BUS + DATA BUS - DATA LINES SYSTEM 16 17 DATA BS DATA BS 16 17 DATA BUS+ DATA BUS- 16 31 39 24 FUEL LVL SIG LO REF 17 6 DATA BUS + DATA BUS - 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LGHT 17 18 19 PPL 18 25 COURTESY LP SPLY VOLT PPL DEFEAT SW 18 25 DOME LP SW DEFEAT SW PPL 18 25 HDLP DIM SW SIG FLASH TO PASS 19 6 ACCESSORY WAKEUP SERIAL DATA 19 14 69 71 RLY SPD SIG 19 14 LOW REF A/C REFRIG 19 20 LOW SPEED GMLAN SERIAL DATA 19 20 LR - LR + 20 29 21 30 49 15 EXCEPT 4.3 L 4.3L 20 33 47 36 35 49 37 BATT + 21 22 23 24 25 26 27 12-VOLT REF LF WHEEL SPD SENS SIG 22 3 11 SERIAL DATA LEFT SEAT BELT LOW REFERENCE 22 3 18 SERIAL DATA LOW REFERENCE LEFT DOOR AJAR SW 22 21 4 58 40 24 30 46 LOW REF ECT SENS SIG 22 21 4 58 LOW REF ECT SENS SIG 22 34 PTLAN - PTLAN + 23 8 20 INTRUS SIG RF DR AJR SW DR KEY SW 23 11 DRL RLY FOG LMP RLY 24 2 1 5 RLY CTRL SPLY VOLT SPLY VOLT SPLY VOLT 27 28 GMLAN BUS - GMLAN BUS + 27 28 SER DATA BUS- SER DATA BUS+ 28 27 43 44 DATA BS DATA BS 32 61 43 31 GEN SIG CHG IND 33 53 PT LAN- PT LAN+ 35 26 LOW REF POS SENS SIG 35 36 37 38 SERIAL DATA 35 55 21 37 57 51 72 LOW REF ECT SENS SIG LOW REF 38 8 57 44 GEN SIG CHG SIG DATA BS DATA BS 39 40 41 42 HI SPD GMLAN SRL DATA - 41 46 54 57 58 59 63 72 74 75 79 LO REF 42 26 54 22 58 38 LOW REF BRK APPLY SENS SPLY SUPPLY VOLT 43 44 57 44 28 27 GMLAN BUS + GMLAN BUS - 43 44 57 44 GMLAN BUS + GMLAN BUS - 43 44 66 46 28 27 29 43 GMLAN BUS + GMLAN BUS - 50 21 VSS VSS HIGH VSS LOW 54 41 MED SPD FAN HI SPD FAN PPL 55 35 410 2761 473 LOW REF ECT SENS SIG LOW SPD FAN RLY 58 28 FUEL LVL SIG LO REF 58 35 SERIAL DATA CPP SW 66 67 REPLICATED TOS SIG VSS SIG 66 67 VSS HI SIG VSS LO SIG 66 67 VSS LO SIG VSS HI SIG 66 67 VSS SIG VSS SIG 71 72 73 VSS HIGH SIG VSS LO SIG GND 116 115 659 LR AUD- RR AUD- LOW REF 116 115 LR AUD- RR AUD- 118 117 LF SPK- RF SPK- 120 VAC EXTERIOR AUXILIARY POWER OUTLET 120 VAC INTERIOR AUXILIARY POWER OUTLET 193 735 1050 DEFOGGER SYSTEM 199 46 658 LR AUD+ RR AUD+ VOICE SIG 199 46 LR AUD+ RR AUD+ 335 465 COOLING FANS SYSTEM 335 5128 54 41 MED SPD FAN RLY HI SPD FAN RLY PPL 511 1947 1946 546 1851 LF AUD SIG+ LF AUD SIG- RR AUD SIG- RR AUD SIG+ GROUND 511 1947 1946 546 1851 LF SPK OUT+ LF SPK OUT- RR AUD SIG+ RR AUD SIG- GROUND 581 582 1339 5284 TAC MTR CTRL 1 TAC MTR CTRL 2 IGN VOLT PHASOR CTRL 599 546 658 LR AUD+ RR AUD+ VOICE SIG 599 1547 1546 512 LR AUD SIG + LR AUD SIG - RF AUD SIG - RF AUD SIG + 599 1547 1546 512 LR AUD SIG + LR AUD SIG - RF SPK OUT - RF SPK OUT + 599 1547 1546 512 LR SPK OUT + LR SPK OUT - RF SPK OUT - RF SPK OUT + 748 747 RIGHT REAR DOOR AJAR SW SIG LEFT REAR DOOR AJAR SW SIG 771 2762 2139 1840 TR SW SIG A LOW REF IGN 1 VOLT BAT POS VOLT 812 1140 1969 1080 1353 ANTI-THEFT SYSTEM 822 1229 VSS LOW PC SOL LOW 822 1229 VSS LOW SIG PC SOL LOW SIG 940 1985 2432 5 VOLT REF 5 VOLT REF HTD SEAT BACK PWR 940 1985 2432 5 VOLT REF RECLINE MTR POS SEN SIG HTD SEAT BACK PWR 1066 1065 5286 UP SW SIG FWD SW SIG FWD SIG 1067 1064 DOWN SW SIG RWD SW SIG 1225 1984 772 TFP SW B SIG LOW REF TR SW B SIG 1257 1258 TORSO BOLSTER IN CTRL TORSO BOLSTER OUT CTRL PPL 1518 1519 1522 1269 RR VERT UP SW FRT VERT UP SW HORZ FWD SIG RECLN FWD SIG 1523 1521 1520 HORIZ RWD SW SIG REAR VERT DN SW SIG FRT VERT DN SW SIG 1639 5060 COMPUTER DATA LINES SYSTEM 1786 472 TRANSMISSIONS SYSTEM 1851 5060 COMPUTER DATA LINES SYSTEM 1984 772 LOW REF TR SW SIG B 1995 VFTC 1999 1946 659 LR AUD- RR AUD- LOW REF 2378 2377 2376 2374 2375 PPL 2407 5701 1269 LUM MTR FWD CTRL TORSO BLSTR IN SW SIG RECLINE FWD SW SIG 2408 5702 LUM MTR RWD CTRL TORSO BLSTR OUT SW SIG RECLINE RWD SW SIG 2425 1048 HEATED SEAT TEMP SIG CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM 2425 1048 SEATS SYSTEM HEATED SEAT TEMP SIG CLASS 2 SERIAL DATA 2500 2500 1 2 HI SPD GMLAN SRL DATA + HI SPD GMLAN SRL DATA + 2500 2500 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 904 904 904 904 968 2139 COMPUTER DATA LINES SYSTEM 2501 2500 1786 COMPUTER DATA LINES SYSTEM 2501 2500 7631 944 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 2501 2501 COMPUTER DATA LINES SYSTEM 2501 2501 HI SPD GMLAN SRL DATA - HI SPD GMLAN SRL DATA - 2550 512 511 546 599 7066 340 GND RF AUD+ LF AUD+ RR AUD+ LR AUD+ REM SIG 3340 5060 204 1050 COMPUTER DATA LINES SYSTEM 3340 5060 COMPUTER DATA LINES SYSTEM 5060 262 5942 5925 5927 COMPUTER DATA LINES SYSTEM 5060 2751 2555 COMPUTER DATA LINES SYSTEM 5060 5946 1663 COMPUTER DATA LINES SYSTEM 5060 6817 6816 COMPUTER DATA LINES SYSTEM 5514 1669 1671 5360 AIR CONDITIONING SYSTEM 5685 5595 50 5087 5686 5683 APO NEUTRAL HI VOLT INTERLOCK LOOP SIG 2 6086 974 29 8 IND CTRL LOW REF PPL 6106 6105 COMPUTER DATA LINES SYSTEM 6978 2550 512 511 546 599 7066 340 AMP CTRL GND 8600 GVM W/ ACTIVE BRAKE CONTROL 8600 GVW W/O ACTIVE BRAKE CONTROL "B" PILLAR) (8 GA- (9 CM FROM INFLATABLE RESTRAINT STEERING (14 GA- (20.5 CM FROM (129.5 CM FROM (APPROXI- MATELY 7.5 CM FROM (BLUNT (BLUNTCUT (CHASSIS HARNESS, 7 CM (ENG HARN (EXCEPT (EXCEPT HYBRID: LEFT FRONT (HEATED SEAT BODY HARNESS, 5 CM INTO (IN BODY HARNESS, (IN BODY HARNESS, 22 CM (IN CAMPER HARNESS, (IN CAMPER HARNESS, 59.5 CM (IN CAMPER HARNESS, 109.5 CM FROM (IN CAMPER HARNESS, 205 CM FROM (IN CAMPER HARNESS, 232.5 CM FROM (IN CHASSIS HARNESS, 15 CM (IN DRIVER SEAT HARNESS, (IN DRIVER SEAT HARNESS, 5 CM FROM MEMORY SEAT (IN DRIVER SEAT HARNESS, 20 CM (IN DRIVER SEAT JUMPER HARNESS, 5 CM INTO (IN DRIVER SEAT JUMPER HARNESS, 10 CM INTO (IN ENG HARN, (IN I/P HARNESS, 14.5 CM FROM (IN INSTRUMENT PANEL HARNESS, 19 CM AFTER RADIO (IN INSTRUMENT PANEL HARNESS, IN TRANSFER CASE SHIFT CONTROL (IN LEFT FRONT DOOR HARNESS, (IN OVERHEAD CONSOLE HARNESS, 4 CM FROM (IN OVERHEAD CONSOLE HARNESS, 5 CM FROM (IN PASSENGER SEAT HARNESS, W/ NON BUCKET FRONT INDIVIDUAL SEAT (IN RIGHT HEADLAMP HARNESS, (IN STEERING (IN STEERING WHEEL HARNESS, 4 CM FROM INFLATABLE RESTRAINT STEERING WHEEL (IN STEERING WHEEL HARNESS, 9 CM FROM INFLATABLE RESTRAINT STEERING (IN STEERING WHEEL HARNESS, 9 CM FROM INFLATABLE RESTRAINT STEERING WHEEL (IN STEERING WHEEL HARNESS, 9 CM FROM INFLATABLE RESTRAINT STEERING WHEEL MODULE (INSTRUMENT PANEL HARNESS, (INSTRUMENT PANEL HARNESS, 10 CM (LOWER LEFT (NOT (ON FRONT OF RIGHT (ON FRONT OF RIGHT CYLINDER (ON RIGHT FRONT CORNER (ON RIGHT FRONT CORNER OF (ON RIGHT FRONT CORNER OF HVAC (SELECTABLE (W/ ACTIVE BRAKE CONTROLS (W/ STEERING * PREMIUM SOUND A/C CL CTL A/C CL CTRL A/C COMP CL RLY CTRL A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C HIGH PRESS SW A/C IND A/C ON A/C PRES SIG LO REF A/C PRESS SIG LO REF A/C RECIRC A/C REF PRE SENS SIG A/C REQ A/C REQUEST A/C SYSTEM A/C SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM A/T M/T A/T SHIFT LEVER ABS IND. ACC SER DATA ACC V ACC VOLT ACC WAKE UP DATA ACCELERATOR PEDAL ACCES- SORY VOLTAGE ACCESSORY POWER OUTLET ACCESSORY VOLTAGE ACCESSORY VOLTAGE WINDOW DOWN WINDOW UP ACCESSORY WAKEUP SERIAL DATA ACCY WAKEUP SRL DATA ACT CNTRL ACTIVE 2 SPEED ACTIVE, ELECT SHIFT TRANSFER CASE ACTIVE, ELECT SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE ACTIVE, MANUAL SHIFT TRANSFER CASE ADJUSTABLE PEDALS CIRCUIT AGLE SNS A AIR BAG IND AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM 459 3223 3122 AIR CONDITIONING SYSTEM 1851 1059 2090 11 AIR CONDITIONING SYSTEM 2700 2709 1274 AIR CONDITIONING SYSTEM TRANSMISSIONS SYSTEM AIR TEMP RF SUNLD AIRBAG IGN AJAR SW ALL OTHER GAS ALL OTHER GAS 4.3L ALLISON TRANSMISSION 6 SPEED A/T AMB AIR TMP GMLAN L AMB AIR TMP GMLAN L LW PRSS AMBIENT LIGHT SENS LO REF AMBIENT LIGHT SENS SIG AMBIENT LT SENS SIG HEADLAMP SW HEADLAMP ON SIG AMPL CNTRL AMPLF+ ANALOG CLOCK AND CREW AND CREW CAB W/O ANL/DRL DEFEAT ANT B+ ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS SYSTEM APM WAKE-UP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SIGNAL WAKE UP SIGNAL APO PHASE A GND APO NEUTRAL LOOP SIG-1 LOOP SIG-2 APO SW IND APO SW SIG APP SEN 1 SIG LOW REF APP SEN 1 SIG LOW REF 1 APP SEN 2 SIG LOW REF PPL APP SEN 2 SIG LOW REF VSS LO SIG VSS HI SIG APP SEN 2 SIG LOW REF VSS LO SIG VSS HI SIG PPL APP SENS APP SENS 1 APP SENS 2 APP SENS 3 APP SENSE AUD LOW REF AUD SIG AUDIO W/ DVD NAVIGATION AUDIO/VIDEO ADAPTER AUTO A/C AUTO A/C EXC AVALANCHE/ ESCALADE EXT AUTO HEAD AUTOMATIC A/C AUTOMATIC A/C MANUAL A/C AUTOMATIC A/C MANUAL A/C 8 3 AUTOMATIC A/C MANUAL A/C 15 10 AUTOMATIC DAY-NIGHT REARVIEW MIRROR W/ COMPASS AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL COMPRESSOR AUTOMATIC POWER MIRROR AUTOMATIC TRANSAXLE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION SHIFT LEVER AUX HTR PMP RLY AUX HVAC- IGN AUX VID H AUXILARY POWER OUTLET AUXILIARY POWER OUTLET AUXILIARY POWER OUTLET AUXILIARY POWER OUTLET AUXILIARY POWER- OUTLET- FRONT 1 AUXILIARY POWER- OUTLET- FRONT 2 AVALANCHE/ ESCALADE EXT AWD IND AXL SW SIG AXLE ACTR CTRL AXLE SW SIG AXLE SW SIG GMLAN BUS - GMLAN BUS + IGN 1 VOLT AXLE SW SIG GMLAN BUS - GMLAN BUS + IGN VOLT B+ A+ B+ CLS 2 DATA B+ CLS 2 DATA CLS 2 DATA SENS GND REF LOW B+ CLS 2 DATA CLS 2 DATA SENS RTN REF LOW B+ DIC SW SIG B+ GMLAN + GMLAN + VEH SPD SIG B+ GMLAN SERIAL GND B+ GND GMLAN SERIAL B+ LO REF PPL B+ LOW REF LO SPD DATA B+ PWR WND LOCKOUT LR SIGNAL B+ PWR WND LOCKOUT RR SIGNAL B+ RLY ENABLE B+ SNS SIG SNS SIG B+ VOLT B+ VOLT GND GMLAN B+ VOLT SERIAL DATA BACK HEAT BACK IND BACK LIGHT IND BACK ONLY IND BACK ONLY SELECT BACK SEAT IND BACK, CUSHION SELECT BACK-UP ALARM BACKUP ALARM BACKUP LAMPS CIRCUIT BANK 1 SENS 1 BANK 2 SENS 1 BANK 2 SENS 1 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENS 2 PPL PPL BAR SHORTING BARE 4 5 BARE 6 7 8 9 10 11 12 13 14 15 16 17 BARE 7 8 9 10 11 12 13 14 15 16 17 18 BARE BARE BASE CASE GND GND B+ VOLT BASE EXCEPT CREW CAB 3 BULBS UPLEVEL, CREW CAB CLEARANCE LAMPS BAT POS VOLT BATT + BATT + GND BRAKE PEDAL SIG BATT POS VOLT BATT POS VOLT GND BATT POSITIVE VOLT BCK, CSH SELECT BCK, CUSH BCK/UP RLY LOW SPEED SERIAL DATA BCK/UP SIG BCM CLASS 2 SERIAL DATA BCO CTRL BCO CTRL BATT POS VOLT BCO STATUS GND BELT IND BLUNT CUT) BODY COMPUTER SYSTEM BODY JUNCTION BLOCK BODY WIRING HARN JUNCTION BLOCK BODY WIRING HARNESS JUNCTION BLOCK BODY WIRING HARNESS JUNCTION BLOCK (UNDER LEFT BOSE EXC LUXURY BRAKE CIRCUIT BRAKE CONTROL BRAKE FLUID LEVEL SW IN BRAKE IN BRAKE IND BRAKE INPUT SERIAL DATA BRAKE PEDAL ASSEMBLY) BRAKES, HEADLIGHTS SYSTEMS BREAKOUT) BRK APLY VOLT SENR BRK APPLIED SIG SERIAL DATA COMMUNICATION GROUND IGN VOLT BRK SNS VEH SPD SIG LOW REF BRK SPLY SIG BRK SW CTRL BRK SW SIG CAMPER EXTENSION CAMPER TRAILER BLUNT CUTS CAN BUS HI SERIAL DATA CAN BUS LOW SERIAL DATA CAN BUS HIGH SERIAL DATA GROUND CAN DATA BUS HIGH CAN DATA BUS LOW CAN H GND CAN L B+ GMLAN + GMLAN + LOW REF AGLE SNS B AGLE SNS C RR WHL SNS CARGO LP SW DOME LP SW DR HANDLE SW LT DOOR JAMB DOME LP DFT CARGO LP SW DOME LP SW RT DR JAMB LT DOOR JAMB DOME LP DFT CASE GROUND CD PLAYER REMOTE PLAYBACK DEVICE CD PLAYER- REMOTE PLAY- BACK DEVICE CENTER CENTER SEAT CONSOLE ACCESSORY ACCESSORY POWER POWER OUTLET OUTLET CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CENTER HIGH CFAN HI CTRL VSS CFAN LO CTRL FP RLY CTRL CFAN LO RLY INJ 7 CTRL INJ 4 CTRL CHARGE IND CHARGE IND SIG CHEVY GMC CHEVY CHEVY GMC CHEVY GMC CHG IND SIG CHIME MODULE CIGAR LIGHTER CIRCUIT 1 CIRCUIT 2 CKP SIG CKP SIG CMP SIG CLASS 2 DATA CLASS 2 SER DATA CLASS 2 SERIAL DATA CLASS II DATA AXLE CTRL AWD IND 4-LO IND 4-HI IND CLEAR- ANCE LAMPS 3 BULBS ROOF MARKER LAMPS CLEARANCE LAMPS CLIMATE CONTROL SEAT MODULE CLUTCH SW INPUT CLUTCH SW INPUT GROUND IGNITION STOPLAMP SW INPUT CMP SIG COAX ANT COAX COAX COLNT LVL COLNT LVL GROUND LOW REF COLUMN SHIFT COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE, W/ LUXURY COMM DATA COMM ENABLE COMM ENABLE SERIAL DATA COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ELECTROCHROMIC COMPUTER DATA LINES SYSTEM GMLAN COMPUTER DATA LINES SYSTEM SERIAL DATA CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CONVENIENCE PACKAGE COMFORT AND DECOR LEVEL #3 CONVENIENCE PACKAGE COMFORT, DECOR LEVEL #3 COOL IND COOLANT LEV COOLANT TEMPERATURE GAUGE COOLING FANS SYSTEM COOLING FANS SYSTEM AIR CONDITIONING SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMPS CTRL COURTESY LAMPS ON SIG DOOR UNLOCK CTRL COURTESY LP 18 25 SPLY VOLT PPL DEFEAT SW COURTESY LP SPLY VOLT COURTESY LP 18 25 SPLY VOLT PPL DEFEAT SW CPP SW SIG CRANK SIGN CREW CAB CREW CAB CREW CAB CREW CAB EXTENDED CAB CREW CAB ONLY CREW CAB W/ INDIVIDUAL FRONT SEAT, POWER MIRROR CREW CAB W/ INDIVIDUAL FRONT SEATS CREW CAB/ EXTENDED CAB W/ PERFORMANCE ENHANCED AUDIO, FRONT COMPARTMENT CONSOLE CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM W/O AUTOMATIC CRUISE CONTROL W/ AUTOMATIC CRUISE CONTROL CRUISE CONTROL, SEATS SYSTEMS CRUISE CTRL IND DIM SIG CRUISE ENG CRUISE ENGAGE IN CRUISE ENGAGE INPUT CRUISE IND CRUISE ON INPUT SET/COAST SIG RESUME/ACCEL SIG CRUISE PTO CRUISE REQ CSS SIG AXLE SW SIG VSS LOW SIG VSS HIGH SIG AT ISS HIGH SIG AT ISS LOW SIG CTRL ON IND CTRL RECIRC DOOR CTRL SIG CURRENT SENS SIG A LOW REF CURRENT SPLY CUSHION TEMP SEAT BACK TEMP BACK HEAT CUSHION, BACK CUSHION, BACK IND CUSHION/BACK IND CUSHION/BACK IND PPL CUSHION/BACK SW CUT) CUT) (SHIELD BLUNT CYCLE SIG CYL OFF CTL 2 CYL OFF CTRL 4 DATA BUS - DATA BUS - DATA BUS - DATA LINES DATA SERIAL DATA SERIAL B+ DEF SW DEFOGGER SYSTEM DEL TORQUE DELIVERED TORQ PC SOL HI CTRL DELIVERED TORQ PC SOL HI EGR CTRL PC SOL LO FUEL PMP RPM OUT RECIRC SW DETECTION SENS SIG DFRST VAL FRH AIR BLWR SPD FRESH AIR DIESEL GAS DIESEL ONLY DIESEL, W/ 31 SERIES, W/O REAR AUXILIARY FUEL TANK DIGITAL AUDIO SYSTEM DIGITAL AUDIO SYSTEM W/ S-BAND, TRAFFIC DIGITAL AUDIO SYSTEM DIGITAL RADIO RADIO RECEIVER DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER BARE DIGITAL RADIO RECEIVER RADIO DIGITAL RADIO, REAR SEAT, DIM IN DIM SIG DIMMING INPUT DIMMING RETURN DIMMING RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ DIRTN SIG DISTRIBUTION SYSTEM POWER DK DK DK LT DK LT DK DK USED DOME SW DOOR JAMB SW IN DOOR LATCH ASSEMBLY- DRIVER DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOWN L/R SELECT DOWN SIG DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER DOOR KEY SW SIG LF DR OPEN SW SIG FRONT FOG LP SW INT LP DEFEAT SW SIG DRIVER DOOR LATCH DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR LATCH ASSEMBLY (IN REAR OF DRIVER FRONT DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DRIVER DOOR MODULE DRIVER DRIVER SEAT SEAT BOLSTER LUMBAR DRIVER INFORMATION CENTER DRIVER MIRROR DRIVER OUTSIDE REAR- DRIVER OUTSIDE REARVIEW MIRROR DRIVER POWER SEAT ADJUSTER DRIVER SEAT 2 DRIVER SEAT 2 CIRCUIT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT PRETENSIONER (ON LEFT DRIVER SEAT BELT SW SIG DRIVER SEAT THERMISTOR DRIVER WINDOW DRIVER'S INFO CENTER DRIVER'S MEMORY SEAT CIRCUIT DRIVER'S SEAT DRIVER'S SEAT BELT WARNING LED DRL OFF DRV HEAT COOL CTRL DRV HEAT COOL SW SIG DRV HEAT HI TEMP CTRL DRV HEAT LO TEMP CTRL DRV HEAT MID TEMP CTRL DRV SEAT BACK CTRL DRV ST BCK, CSH CTRL DRVR DOOR KEY SW SIG DVD COMM EARLY PRODUCTION EARLY PRODUCTION LATE PRODUCTION EARLY SIERRA PRO EARPHONE JACKS RADIO CONTROL ECM BATT ECT SENS SIG ECT SIG PPL ELEC RUN BOARD ELECTRIC SHIFT ELECTRO HYDRAULIC POWER STEERING MODULE ELECTRO- CHROMIC ELECTRONIC ADJUSTABLE ELECTRONIC BRAKE CONTROL ELECTRONIC COMPASS MODULE ELECTRONIC SUSPENSION SYSTEM ELEMENT CTRL EMER- GENCY VEHICLE EMERGENCY VEHICLE EMERGENCY VEHICLE WRECKER ENABLE SIG ENCODER LOGIC ENCODER LOW GROUND ENCODER RTN ENCODER SIG ENERGY STORAGE BOX ENG EXH VLV ENG ON SIG ENG SPD SERIAL IGN 1 ENG SPD SIG EOP SIG EPTO HARNESS SHIELD EPTO OUTLET SHIELD ESC/ALH EXH ESCALADE EXT EVAP CANP CTRL EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS OUT VSS OUT TFT SENS SIG EVAP VENT MIL CTRL 2-3 SS 1-2 SS VSS OUT VSS OUT TFT SENS SIG GEN F EXC 4.3L, 8.1L 4.3L, 8.1L EXC 8.1L W/O CALIF LEV EXC 8.1L W/O CALIFORNIA LEV EXC 8.L W/O CALIFORNIA LEV EXC AVALANCE/ ESCALADE EXT ESCALADE EXC BASE EXC CAD EXT CAD EXC ESCALADE EXT EXC LUXURY EXC SEO EXCEPT 4.3L EXCEPT 4.3L 4.3L EXCEPT 4.3L 4.3L 6.6L EXCEPT 6.6L EXCEPT 4.3L BASE EXCEPT 4.3L, 6.0L EXCEPT 4.8L, 6.2L, 5.3L EXCEPT 6-WAY POWER SEAT EXCEPT 6.0L EXCEPT 6.0L 6.0L EXCEPT 6.6L 6.6L EXCEPT 6.6L 6.6L W/O 10 SERIES EXCEPT 6.6L VIN 2 6.6L VIN 2 EXCEPT 8.1L EXCEPT 8.1L 8.1L EXCEPT 10 SERIES EXCEPT 10 SERIES 10 SERIES EXCEPT AUTO POWER MIRROR AUTO POWER MIRROR EXCEPT CAMPER/ FIFTH WHEEL TRAILER CAMPER/ FIFTH WHEEL TRAILER EXCEPT CONSOLE EXCEPT CREW CAB EXCEPT CREW CAB CAB EXCEPT DIESEL EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID, W/ 10 SERIES EXCEPT LIGHT DUTY EXCEPT LUXURY EXCEPT LUXURY EXCEPT LUXURY EXCEPT LUXURY NO RADIO EXCEPT PREMIUM SOUND EXCEPT PUSHBUTTON EXCEPT REGULAR CAB EXCEPT SEO EXCEPT SIERRA EXCEPT W/RADIO EXCITATION CIRCUIT EXHAUST BRK SW SIG EXP/ PTO EXPRESS B+ VOLT EXPRESS DOWN WINDOW DOWN EXPRESS OPEN EXTENDED CAB EXTENDED CAB CREW CAB EXTENDED CAB W/ REAR SIDE ACCESS DOOR EXTENDED CAB, POWER WINDOW EXTENDED CAB/CREW CAB EXTERIOR LAMPS F CENTR SPK- FAN DN FAN RLY CTRL VENT SOL CTRL FAN SHROUD) FAN SPEED SIG FAN UP FLASH TO PASS FOG LP RLY CTRL EXTERIOR COURTESY LPS RLY CTRL FOG LP SW FOG LP SW FTP IN AL SENS SIG AL SENS REF FOUR WHEEL STEERING FOUR WHEEL STEERING FOUR WHEEL STEERING FR DN FR UP FWD FRESH AIR FRNT DFG FROM FROM FROM GROUND FROM LT DR CIRCUIT BREAKER (DIAGRAM FRONT COURTESY/ READING LAMPS FRONT DN FRONT DOME/ READING LAMPS FRONT DOME/READING LAMPS FRONT DOOR) FRONT FRONT PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR FRONT OVERHEAD READING LAMPS FRONT PASS- ENGER OUTSIDE REAR- VIEW MIRROR FRONT PASSENGER BACK HEATED SEAT ELEMENT FRONT PASSENGER CUSHION HEATED SEAT ELEMENT FRONT PASSENGER DOOR COURTESY LIGHT FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE FRONT PASSENGER/CHILD PRESENCE DETECTOR FRONT SEAT W/ INDIVIDUAL FRONT SEAT FRONT UP FRONT VERT DN FRONT VERT UP FRT AXLE SW VSS LOW VSS HIGH FRT DEF FRT DEF A/C IND FRT DN FRT UP FSCM SHIELD FSH AIR FT SHAFT LO FT SHAFT HI FT SHAFT SIG FT SHAFT RTN FT VERT DN CTRL FT VERT POS SEN FT VERT UP CTRL FUEL COMP SIG B+ CLS 2 DATA FUEL COMP SIG B+ CLS 2 DATA CLS 2 DATA FUEL CTL FUEL CTL FUEL CTL-SEC STRT RLY CTL FUEL CTRL FUEL FUEL FUEL INJECTOR 4 INJECTOR 2 INJECTOR 8 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR 2 INJECTOR 6 FUEL FUEL INJECTOR 4 INJECTOR 8 FUEL FUEL INJECTOR 8 INJECTOR 4 FUEL FUEL INJECTOR INJECTOR FUEL GAUGE FUEL INJECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 4 FUEL INJECTOR 8 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL INJECTORS FUEL LEV SENS FUEL LEV SIG FUEL LVL SIG FUEL LVL-SEC FUEL PRES FUEL PRESS FULL FEATURE SEAT FUSIBLE LINK FUSIBLE LINK 1 FUSIBLE LINK 1 (8 GA- FUSIBLE LINK 1 (14 GA- FUSIBLE LINK 2 FUSIBLE LINK 2 (14 GA- FUSIBLE LINK 3 FUSIBLE LINK 4 FUSIBLE LINK 4 (2 GA- FUSIBLE LINK 5 FUSIBLE LINK 5 (5 GA- FUSIBLE LINK (8 GA- FWD CTRL RWD CTRL ELEMENT CTRL UP CTRL DOWN CTRL SPLY VOLT UP CTRL DOWN CTRL GARAGE DOOR OPENER GARAGE DOOR OPENER OVERHEAD CONSOLE GAS DIESEL GAS DIESEL GMC CHEVROLET GAS DIESEL W/O ONSTAR W/ ONSTAR W/O S-BAND, TRAFFIC GAS EXC 4.3L GAS ONLY GASOLINE DIESEL GASOLINE DIESEL W/O ONSTAR W/ ONSTAR W/O S-BAND, TRAFFIC GASOLINE ONLY GEN FDC SIG GEN FDC SIG OIL LVL SW SIG LO REF LO REF GEN L GMC/ CHEVROLET GMLAN - GMLAN + GMLAN - GMLAN + LOW REF RLY FEEDBACK GMLAN - GMLAN - PWR BRK H GMLAN BUS - GMLAN BUS + INCRMT ENCODER SIG GMLAN BUS- GMLAN DATA GMLAN DATA BUS- GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN GND DISABLE SIG GMLAN L GMLAN LO-SPD SERIAL DATA GMLAN SERIAL DATA GMLAN SERIAL DATA BUS + GMLAN SERIAL HI SPD GND ACCY WAKEUP SRL DATA ROTARY POSITION SENS SIG GMLAN BUS- GMLAN BUS + GND B+ B+ GND GND GND SENS GND GND SENS GND EGR INPUT GND SENS GND PPL GND SERIAL DATA GND VSS OIL PRESS GND WAKE UP SIG SER DATA COM HIGH VOLTAGE GPS, REAR ENTER- TAINMENT EXCEPT LUXURY GRD GRD GROUND DISTRIBUTION GROUND DISTRIBUTION SYSTEM GROUND GROUND GROUND IGN 3 REAR DEFOG GROUND L SPK OUT+ R SPK OUT+ GROUND LOW REF GROUND LSD GROUND LT AUD SIG RT AUD SIG GROUND R SPK OUT+ GROUND TEMP SEN ASS CTRL BLOWER SPEED CTRL HALL A SIG HALL B SIG SENS GND HALL C SIG HALL C SIG RLY VOLT SENS GND POS 1 SIG 5 VOLT REF HARN) HARNESS SHIELD HARNESS) HARNESS, 5 CM HAZARD NORMAL HD TRAILERING EQUIPMENT PROVISION HDLP WASH HEAD OFF AUTO PARK HEAD PARK HEAD PARK AUTO HEADLAMP ON HEADLAMP SW HEADLAMP ON SIG HEADLAMP SW INPUT LED DIM SIG VSS HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEATED OXYGEN HEATED SEATS HEATED STEERING HEATED STEERING WHEEL HEATED STEERING WHEEL IND HEAVY DUTY TRAILER WIRING HI BEAM RLY HI HEAT IND HI IND HI LO HI LO OFF HI LO OFF INT HI SERIAL DATA HI SPD GMLAN HI SPD GMLAN DATA BUS - HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA BUS + HI-BEAM IND HIGH BEAM IND HIGH CONTROL CLASS 2 SERIAL DATA HIGH IND HIGH SPEED BUS - HIGH SPEED GMLAN SERIAL DATA BUS + HIGH VOLTAGE HOOD AJAR SW HOOD AJAR SW SIG HOR FWD HOR RWD HORIZ FWD HORIZ FWD CTRL HORIZ POS SEN HORIZ RWD HORIZ RWD CTRL HORNS SYSTEM HORNS SYSTEM SEATS SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES LT DR CIRCUIT BREAKER HOT IN HOT IN ACC AND RUN HOT IN ACC RUN AND START HOT IN ACC, RUN HOT IN ACC, RUN, START HOT IN ACCY, RUN, START HOT IN OFF, RUN OR START HOT IN PARK HOT IN RUN HOT IN RUN AND ACC HOT IN RUN AND START HOT IN RUN OR START HOT IN RUN, ACC, START HOT IN RUN, START HOT IN RUN, START OR W/ RAP ENERGIZED HOT IN START HVAC BATT HVAC CONTROL ASSEMBLY HVAC MODULE HVAC- IGN IGN HYBRID EXCEPT HYBRID EXCEPT HYBRID HYBRID FROM FROM HYBRID PROPULSION HYBRID SYSTEM CIRCUIT HYBRID W/ NON BUCKET FRONT INDIVIDUAL SEAT HYBRID, W/O NON BUCKET FRONT INDIVIDUAL SEAT HYDRAULIC POWER I/P 2 ACCESSORY POWER OUTLET I/P DIM IAT SENS SIG IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL PPL IAT SIG LO REF IC 1 CTRL IC 2 CTRL IC 3 CTRL IC 4 CTRL IC 5 CTRL IC 6 CTRL IC 7 CTRL IC 8 CTRL IG 3 VOLT CRUISE CTRL SW SIG 5 VOLT REF WIPER SW HI SIG STEER WHL CTRL SW SIG IGN 0 IGN 1 IGN 1 GMLAN SERIAL IGN 1 GND IGN 1 VOLT IGN 3 PRK BK SW SIG LT SEAT BELT SW TOW/HAUL SW SIG IGN 3 VOLT IGN 3 VOLTAGE 12 VOLT REF HOOD CLOSED SW SIG PARK BRAKE SW SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL IGN FEED GND IGN FEED GND EGR GND TCC SOL A/C CLU IGN GND IGN GND LOGIC DATA IGN I/II IGN KEY SIG IGN KEY SW IGN LED CNTRL SW SIG VOLT REF SNS SIG WHL CNTRL GND IGN LOGIC IGN REARVIEW MIRROR MOUNT) IGN VOLT IGN VSS SERIAL DATA CRUISE IND CLASS 2 DATA IGNIII IGNIII IGNIII IGNITION COILS IGNITON 1 OFF/RUN/ ILLUM PWR ILLUMI- NATION IMAGE DISPLAY MIRROR IN OUT IN OUT IN IN TEMP SENS RTN IN TEMP SENS SIG INADVERT RLY INADVERTANT PWR SUPPLY INCRMT ENCODER DIRECTN SIG IND DIM INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM MODULE INFLATABLE RESTRAINT PASSENGER PRESENSE MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT STEERING WHEEL MODULE INFORMATION VEHICLE INFRARED REF INFRARED TRANSMITTER INFRARED V INJ 2 CTL INJ 3 CTL INJ 4 CTL INJ 7 CTL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 7 CTRL INJ 7 CTRL INJ 4 CTRL INJECTOR 1 CTRL INJECTOR 2 CTRL INJECTOR 3 CTRL INJECTOR 4 CTRL INJECTOR 5 CTRL INJECTOR 6 CTRL INJECTOR 7 CTRL INJECTOR 8 CTRL INSIDE DRIVER DOOR) INSIDE REARVIEW MIRROR INST CLUSTER SYSTEMS INST PANEL DIMMING LED DIMMING SUPPLY I/P LAMPS DIM SUPPLY INST PANEL LP PWR AMBIENT LIGHT SEN SIG INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER VSS SIGNAL INTER MODE GND INTERCONNECT NETWORK BUS INTERIOR LIGHT SUSTEM INTERIOR LIGHTING SYSTEMS INTRUSION SENS ARMED SIG IPC CLASS 2 SERIAL DATA ISS/OSS SUPPLY VOLTAGE KEY IN IGN SW SIG KEY SW KEYPAD SIG KNOCK SENS KS SIGNAL KS SIGNAL CKP REQ TORQUE SERIAL DATA SERIAL DATA KS SIGNAL CKP SIG REQ TORQ SIG SERIAL DATA SERIAL DATA L AUD SIG L AUX AUDIO L DVD+ L INFRARED L SPK OUT- L SPK OUT+ L SUBWFR - L/R SELECT SW PWR LATCH ASSEMBLY LED CNTRL GND LF SPK- RF SPK- LED DIM LED DISABLE LED SIG LEFT COOLING FAN LEFT DOWN LEFT FRONT DOOR OPEN SW LEFT FRONT RIGHT REAR LEFT FULL FEATURE SEAT LEFT HIGH BEAM HEADLAMP LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LOWER LEFT LEFT LOW BEAM HEADLAMP LEFT MARKER LAMPS LEFT OUTSIDE POWER MIRROR LEFT POWER SEAT LEFT REAR LEFT REAR DOOR LATCH ASSEMBLY LEFT RIGHT LEFT SEAT BELT SW LEFT TAIL/ STOPLAMP LEFT TEMP CONTROL LEFT TURN LEFT TURN IN LEFT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TURN IN PARK RLY CTRL EXT LMPS RLY LEFT UP LEFT UP HORIZONTAL LEFT UP HORIZONTAL VERTICAL LEFT UP VERTICAL LESS THAN 8600 GVM LEV SW SIG LF - LF + RF - RF + GROUND PARK LPS DIMMER LF AJAR SW LF AUD + LF AUD + RT AUD + LF DOWN CTRL LF DR AJAR SW SIG DR DOOR RF DR AJAR 10 20 8 14 15 LF SPK - LF SPK OUT+ LF SPK OUT- RR SPK OUT+ RR SPK OUT- GROUND LF SPK- RF SPK- LF SUNLD L AIR TMP R AIR TMP LF UP CTRL LF WHEEL SPD SENS SIG LF WHL SNS LF WHL SNS COMM DATA LF+ LH SEAT SIG LIFT/DIVE SIG LIGHT DUTY LINEAR INTERCONNECT NETWORK BUS LINER INTERCONNECT BUS LINES SYSTEM COMPUTER DATA LO BEAM RLY LO BUS LO GM GMLAN LO IND LO OFF LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL LO PULSE LO REF LO REF A/C PRESS SIG LO REF LO REF LO REF RECIRC LO REF SW SIG 4 HI IND CTRL 4 LO IND CTRL AWD IND CTRL AXLE ACTR CTRL LO SERIAL DATA LO SERIAL DATA HI SERIAL DATA LO SPD GMLAN SERIAL DATA LO SPD SERIAL DATA LO WASHER FLUID LO-SPEED SERIAL DATA LOCKOUT IND LOCKOUT RR CTRL LOCKOUT SIG LOGIC 4 6 B+ GRD LOGIC ACCESSORY VOLTAGE LOGIC B+ LOGIC B+ DOWN LOGIC B+ GND LOGIC B+ VOLT LOGIC PWR WND LOCKOUT LR SIGNAL LOGIC SIGNAL LOW HEAT IND LOW HEAT IND HIGH HEAT IND LOW HEAT IND HIGH HEAT IND LOW SPEED GMLAN LOW IND LOW OFF LOW OIL IND LOW REF LOW REF 12-VOLT REF LOW REF ACCY WAKEUP SRL DATA ROTARY POSITION SENS SIG GMLAN BUS- GMLAN BUS + LOW REF BPP SENS SIG LOW REF LOW REF LOW REF LOW REF LOW REF LOW REF LOW REF LOW REF TEMP SENS SIG 3 VOLTAGE SENS SIG 2 LOW REF LOW REF PPL LOW REF SEAT BELT SENS SIG LOW REF SENS SIG GMLAN - GLMAN + LOW REF TR SW B SIG LOW REF WIPER SW LOW SIG LOW REFERENCE LOW REFERENCE TEMP SENS A LOW SPD FAN LOW SPD GMLAN SER DATA LOW SPD GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA LOW SPEED SERIAL LOW SPEED SERIAL DATA LOW TIRE PRESSURE IND LOW WASH LOW WASHER FLUID IND SERIAL CTRL DATA LOGIC LOWER RIGHT LR AUD + LR AUD + RR AUD + VOICE SIG LR AUD - RR AUD - LOW REF LR AUD SIG+ LR AUD- LR AUD- LR AUD- RR AUD- LR DOWN CTRL LR DOWN CTRL SIG LR DOWN SIG LR SPK OUT + LR SPK OUT - RF SPK OUT + RF SPK OUT - LR UP CTRL LR UP SIG LR WHL SNS LR WINDOW LT DK LT DK LT DK LT DK TRAILER WIRING PROVISION LT DOOR C.B. LT DOOR CIRCUIT BREAKER LT DOORS CIRCUIT BREAKER LT DR CIRCUIT BREAKER LT LT LT LT DK DK LT PICKUP ONLY LT TRAILER TURN SIG LMP LUM MTR FWD CTRL LUM MTR RWD CTRL LUM MTR RWD CTRL LUXURY EDITION EXCEPT LUXURY EDITION LUXURY EDITION MERCHANDISED PACKAGE M/T A/T M/T ONLY M/T PPL MAF SENS SIG MAF SIG MAF SIG LOW REF MAF SIG MAP SIG MAF SIG MAP SIG CFAN HI RLY EVAP CANP CTRL MAF SIG MAP SIG RECIRC DOOR EVAP CANP MAIN HARNESS ASSEMBLY BREAKOUT) MAN A/C MANUAL A/C MANUAL A/C AUTOMATIC A/C MANUAL SHIFT TRANSFER CASE MAP LAMPS MAP SIG LO REF LO REF MAP SIG PPL MASSAGE CENTER MED HEAT IND MED IND MEDIUM HEAT IND BACK, CUSHION HEAT IND MEM 1 MEM 2 MEMORY 1 SW PPL MEMORY 2 SW MEMORY SEAT MODULE MEMORY SEAT MODULE DRIVER MEMORY SET SW MEMORY SW DIM CTRL MEMORY SYSTEMS MERCHANDISED PACKAGE LUXURY EDITION MESSAGE CENTER MESSAGE REQUEST MICRO SIG + MID IND MIL CNTRL PASS SEAT BELT MIL CTL PPL MIL CTRL MIL CTRL PPL MIL IND MIL IND PPL MIL IND. CTRL MIL SIG MIRR SIG MIRROR CIRCUIT MIRROR DISPLAY MIST WASH MOBILE RADIO MOD SIG MODE CONTROL MODE CTRL L AIR TMP RECIR CTRL R AIR TMP MODE DN MODE DOOR CTRL MODE IND CTRL LAT ACCEL SIG MODE UP MODULE GND 4-LO IND 4-HI IND NEUTRAL IND FT AXLE CTRL RR SHAFT SIG RR SHAFT RTN MTR CTRL B MTR CTRL A BATT + GND MTR SPD CTRL NAVIGATION SYSTEM NEAR FAN SHROUD) NEAR KICK PANEL) NETWORK BUS NEUTRAL IND NEUTRAL IND 2 HI IND CTRL NEXT PREVIOUS SOURCE UP NEXT VOLUME SOURCE PREVIOUS UP NOISE COMPENSATION MICROPHONE NON BUCKET BUCKET NON- BUCKET NORMAL/ FIRM NOT USED NOT USED NOT USED NOT USED RLY CTRL OBS DET OF DASH) OF FRAME ASSEMBLY) OF HVAC MODULE) OF TRANSFER CASE) OF TRANSMISSION) OF VEHICLE) OFF AUTO PARK OFF BLOW MT CTRL LO PRESS SENS SIG RT TEMP DOOR CTRL LT TEMP DOOR CTRL OFF HEAD OFF IND OFF ON OIL GAUGE OIL LEV OIL LEV SW SIG OIL PRESS SIG ON OFF ONSTAR SW EMERGENCY SW OUT IN OUT TEMP SENS RTN OUT TEMP SENS SIG OUTSIDE MOISTURE SIG 1 OUTSIDE MOISTURE SIG 2 OUTSIDE REARVIEW MIRROR- DRIVER OUTSIDE REARVIEW MIRROR- PASSENGER OVERHEAD CONSOLE P/N SIG IAT SIG P/N SIGNAL PARK AUTO PARK AUTO OFF PARK BRAKE SW SIG PARK BRAKE SW SIGNAL PARK BRK SW PARK ENABLE PARK HEAD PARK LP RLY PARADE MODE PARK LP SIG PARK LP SIG PARK SW PARK SW IN PARK/NEUTRAL SIG PARK/NEUTRAL SIGNAL PAS HEAT COOL CTRL PAS HEAT COOL SW SIG PAS HEAT HI TEMP CTRL PAS HEAT LO TEMP CTRL PAS HEAT MID TEMP CTRL PAS SEAT BACK CTRL PAS ST BCK, CSH CTRL PASS DOOR LK SW LK SIG PASS DOWN SIG PASS SEAT PASS SEAT 1 CIRCUIT PASS SEAT 1 CIRCUIT BREAKER PASS SEAT BELT IND PASS UP SIG PASS- ENGER MIRROR PASSENGER AIR BAG OFF PASSENGER AIR BAG ON PASSENGER DOOR LATCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LATCH ASSEMBLY (IN REAR OF PASSENGER PASSENGER DOOR LATCH ASSEMBLY (REAR OF PASSENGER'S PASSENGER DOOR MODULE PASSENGER DRIVER SEAT SEAT PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER PASSENGER SEAT SEAT BOLSTER LUMBAR PASSENGER POWER SEAT ADJUSTER PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND PASSENGER WINDOW PC SOL HI EGR CTRL PC SOL LO FUEL PMP RPM OUT RECIRC SW PC SOL LO CTRL PMP RLY CTRL IND CTRL PC SOL LO CTRL PMP RLY CTRL RPM OUT PEDAL ASSEMBLY) PEDAL SW SIG AJAR SW SIG LOW REF PERSONALI- PHASE 1 PHASE 2 PHASE 3 PHASE A PHASE A CTRL PHASE B CTRL PHASE C CTRL PHASE B PHASE C PHASE U PHASE V PHASE W PICKUP BOX INNER PANEL ASSEMBLY PICKUP UTILITY PICKUPS UTILITIES PK BRAKE SIG POS A SIG POS B SIG POS SENS SIG POWER DISTRI- BUTION SYSTEM POWER DISTRIBUTION POWER DISTRIBUTION CIRCUIT POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM DEFOGGER SYSTEM POWER DISTRIBUTION SYSTEM LEFT I/P JUNCTION BLOCK (LOWER POWER LOCKS W/O AUTOMATIC POWER MIRROR POWER LOCKS W/O INDIVIDUAL FRONT SEAT, POWER MIRROR POWER NAVIGATION DISTRIBUTION SYSTEM SYSTEM POWER POWER SUPPLY DISTRIBUTION SYSTEM POWER SEAT POWER SEATS CIRCUIT POWER STEERING DYNAMIC POWER SUPPLY POWER TAKE-OFF MODULE POWER TOPS SYSTEM POWER WINDOW POWER WINDOW SW LR DOWN SIG POWER WINDOW SW LR UP SIG POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM PPL 5 6 PPL 5 6 7 8 PPL 5 24 18 8 23 PPL 9 12 PPL 13 14 15 PPL 18 19 PPL 44 9 64 37 PPL 1122 832 PPL 1132 PPL 1132 1036 1037 1047 1046 PPL ABS SYSTEM PPL BRAKE SW SIG PPL CAM SOL CTL INJ 8 CTL INJ 5 CTL INJ 6 CTL INJ 1 CTL ECT SIG LO REF PPL DRV SEAT BACK CTRL PPL ENABLE SIG PPL FUEL LEV CYC SW IN PPL FUEL LEV SIG PPL FUEL LVL PPL FUEL LVL-PRI CFAN HI CTL ACC SER DATA PPL FUEL LVL-PRI CFAN HI CTRL ACC SER DATA PPL FWD CTRL RWD CTRL PPL HI VOLT INTERLOCK LOOP SIG 2 GROUND APO PHASE A PPL HIGH PPL HIGH BEAM INPUT INTERIOR PARK LP PWR PPL HOOD SW SIG PPL IC 1 CTRL IC 3 CTRL IC 2 CTRL PPL INTER MODE S PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG PPL LO REF FTP SIG PPL LO REF SW SIG 4 HI IND CTRL 4 LO IND CTRL PPL LO REF SW SIG 4 HI IND CTRL 4 LO IND CTRL AWD IND CTRL AXLE ACTR CTRL PPL LR DOWN SIG PPL PAS HEAT BACK CTRL PPL PPL PPL RR DOWN SIG PPL SENS GND PPL SHORTING BAR PPL SW SIG PPL TRSO BLSTR POS SENS SIG PPL/ PPL/ PPL/ PPL/ PPL/ PPL/ PPL/ PREMIUM AUDIO EXCEPT LUXURY PREMIUM AUDIO W/LUXURY PRESS SENS SIG PRESS SENS SIG IND CTRL PRESS SENS SIG IND CTRL PPL PRESS SENS SIG PRESS SENS SIG MAP SENS SIG PRESS SW A/C HIGH PRESSURE DIFFERENTIAL PREVIOUS SOURCE SEEK PRK BRK SW PRND A BRK SW PRND P CLUTCH SW PPL PRND A BRK SW PRND P PPL PRND B CMP ECT SIG IGN PRND B SIG CMP SIG ECT SIG IGN INJ 5 CTRL INJ 8 CTRL PROG VOICE PT LAN - PT LAN- PT LAN+ PTLAN - PTLAN - PTLAN + PTLAN + PTLAN+ PTLAN- PTLAN- PULSE SIG PWR BRK L ANGLE SNS PWR MAINTN RLY PWR REAR WNDW CIRCUIT PWR REAR WNDW CIRCUIT BREAKER PWR WDO C.B. PWR WDO CIRCUIT BREAKER PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT LR CTRL PWR WND LOCKOUT LR SIG PWR WND LOCKOUT LR SIGNAL PWR WND LOCKOUT RR CONTROL PWR WND LOCKOUT RR CTRL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW PASS DOWN SIG PWR WND SW PASS UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG PWT RLY CTRL PWTN RLY CTRL R AIR TMP AIR TMP R AIR TMP R AIR TMP AIR TMP R AIR TMP TEMP SENS MODE CTRL L AIR TMP RECIR CTRL R AIR TMP R AUD SIG R AUX AUDIO R DEF R DVD+ R INFRARED R SPK OUT- B+ R SUBWFR + R/A INPUT RADIO DIGITAL RADIO RECEIVER RADIO MUTE RADIO ON SIG DIM SIG IN DRAIN RT OUTPUT RADIO PPL/ RADIO TURN SIGNAL/ HAZARD FLASHER MODULE RANGE B RANGE C IGN B+ REF LOW RANGE SW - C RANGE SW A RANGE SW B RANGE SW P RAP JMPR RCL 1 RCL 1 SW RCL 2 RCL 2 SW RCL BACK RCL FWD READING LAMPS REAR COURTESY READING LAMPS REAR DEFOG RLY IGN 3 VOL A/C REQUEST ACT POS SIG REAR DEFOG TEMP SENS GROUND REAR DEFOGGER IND REAR DFG REAR DN REAR DOME READING LAMPS REAR DSM REAR ENTER- TAINMENT EXCEPT LUXURY REAR ENTER- TAINMENT W/LUXURY REAR ENTER- TAINMENT W/LUXURY GPS EXCEPT LUXURY GPS W/ LUXURY REAR HVAC REAR LAMPS JUNCTION BLOCK REAR SEAT ENTERTAINMENT ASSEMBLY REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT) REAR UP REAR VERT DN REAR VERT UP REAR WHEEL STEERING REAR WHEEL) REAR WINDOW REAR WINDOW DEFOGGER GRID REAR WPR REC FWD REC RWD RECIR CTRL R AIR TMP LOW REF LOW REF RECIR DOOR CTRL RT TEMP DOOR CTRL LT TEMP DOOR CTRL RECIRC DOOR CTRL RECL FWD RECL RWD RECLINE FWD RECLINE FWD CTRL RECLINE MTR POS SEN SIG RECLINE POS SEN RECLINE RWD RECLINE RWD CTRL REF LO REF LOW REF LOW GND REF LOW REF LOW PRND C TRANS RNG A FUEL SIG CTRL REF VOLT REM ENABLE REM SIG B+ REMOTE COMPACT DISK PLAYER REMOTE RADIO CONTROL SIGNAL REMOTE RADIO CONTROL SUPPLY VOLTAGE REPLICATED TOS SIG REPLICATED TOS SIGN REPLICATED TOS SIGNAL REQ TORQUE RER DEF RER DEF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 RES+ RESOL MTR A+ RESOL MTR A+ RESOL MTR B- RESOL MTR B+ TEMP SENS A REV, LO RF AUD + RF AUD+ LF AUD+ RR AUD+ LR AUD+ REM SIG RF DOOR AJAR SW LF DOOR AJAR SW RF DOOR AJAR SW SIG PASS DR LK SW UNLK SIG LF DOOR AJAR SW SIG RF DOWN CTRL RF SIG WHEEL SPD SENS RF SPK - RF TRN SIG RF UP CTRL RF WHL SNS RF+ RH SEAT SIG RIDE SIGNAL RIGHT AUD SIG LEFT AUD SIG COMMON AUD SIG VOICE LOW REF CELL VOICE SIG RIGHT COOLING FAN RIGHT END OF DASH) RIGHT FRONT RIGHT FULL FEATURE SEAT RIGHT HIGH BEAM HEADLAMP RIGHT I/P JUNCTION BLOCK RIGHT LEFT RIGHT LOW BEAM HEADLAMP RIGHT MARKER LAMPS RIGHT OUTSIDE POWER MIRROR RIGHT POWER SEAT RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW RIGHT REAR DOOR LATCH RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR MOST RIGHT REAR REAR DOOR WINDOW LATCH DEFOGGER ASSEMBLY GRID RIGHT REAR WINDOW RIGHT RIGHT FRONT RIGHT TEMP CONTROL RIGHT TURN RIGHT TURN IN INT PRK LMPS RIGHT TURN IN PARK RLY CTRL PUDDLE RLY CTRL RIGHT TURN IND RIGHT TURN IND LOGIC RIGHT TURN INPUT LEFT TURN INPUT GROUND RLY CTRL RLY GND ROOF BEACON ROOF BEACON GROUND ROOF BEACON OR SUNROOF ROOF BEACON PROVISION ROOF CLOSE SIG ROOF MARKER LAMPS ROOF OPEN SIG RPM OUT RR AUD - RR AUD SIG+ RR DN RR UP RR DOOR AJAR SIG LR DOOR AJAR SIG RR DOOR AJAR SW LR DOOR AJAR SW RR DOOR AJAR SW SIG LR DOOR AJAR SW SIG RR DOWN CTRL RR DOWN SIG RR DR AJAR 14 15 SW SIG LR DR AJAR SW SIG 5 1 COURTESY LP CTRL VOLT RR DWN RR PRK ASSIST RR SHAFT HI RR SHAFT LO RR UP CTRL RR UP FRT DWN RR UP SIG RR VERT DN CTRL RR VERT POS SEN RR VERT UP CTRL RR WINDOW RT AUD + LF AUD + AUD OUT - GROUND SERIAL DATA B+ RT DOOR C.B. RT DOOR CIRCUIT BREAKER RT DOORS CIRCUIT RT DOORS CIRCUIT BREAKER RT TRAILER TURN SIG LMP RUN/CRANK RLY RWD FWD RWD SIG S/C INPUT SEAT BACK IND SEAT BACK SW SEAT BACK) SEAT BELT SEAT BELT IND SEAT BRAKE BELT IND IND SEAT CIRCUIT BREAKER SEAT COOL SEAT HEAT SEATS CIRCUIT BREAKER SEATS SYSTEM SEATS SYSTEM HEATED SEAT TEMP SIG SEATS SYSTEM HTD SEAT BACK PWR SEC IND SEC SENS SIG GROUND SECURITY IND SECURITY IND CTRL SECURITY SYSTEM SEN SIG SECURITY WIRING PROVISIONS SEEK DN SEEK UP SEEK UP SEEK DN SENS 1 GRD SENS 1 GRD APP SENS 3 SENS 1 RT SENS 1 RT APP SENS SENS 1 SIG SENS 1 SIG PRESS SENS SIG SENS 2 SIG SENS 2 GRD SENS 2 RT SENS 2 SIG SENS 3 GRD SENS 3 RT SENS 3 RT SENS 2 RT APP SENSE PPL SENS GND SENS GND B+ CLS 2 DATA CLS 2 DATA SENS GND PRND B ECT SIG IGN 3-2 SS SENS GND SENS GND EGR INPUT SENS GRD SENS PHASE B SENS REF SENS RTN SENS SIG SENS SIG DATA BUS - DATA BUS + SENS SIG FAN RLY CTRL PWRTRN RLY CTRL FAN RLY CTRL RLY SPD SIG LOW REF SPD SIG SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL SENS SIG RF SUNLD SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SER DATA SER DATA BUS - SER DATA BUS- SER DATA BUS+ SER DATA COMMU- NICATION ENABLE SER DATA COMMUN- 16 17 18 19 ICATION ENABLE SER DATA EN SERIAL DAT SERIAL DATA SERIAL DATA 10 18 25 BUS LED DIM DIM CTRL SERIAL DATA BUS- SERIAL DATA BUS- GROUND SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 DATA SERIAL DATA COMM ENABLE SERIAL DATA EVO FEED EVO RETURN SERIAL DATA VSS SIGNAL RR - SERIES) SERVICE TRAC CNTL SIG SET 1 SET 2 SET SW SET- SET/ COAST SET/ RESET SHIELD BARE BARE SHIELD) CUT SHIFT IND SHIFT INTERLOCK SYSTEM SHORTING BAR SHORTING SHORTING BAR BAR SIDE OF DASH) SIDE OF TRANSMISSION) SIERRA DENALI SIGNAL RETURN SNS GRD SNS SIG SNSR SIG SOL 2 VLV CTRL SOL CTRL CHG IND SIG TAC MTR CTRL-2 SOL CTRL CYL OFF CTL 3 CYL OFF CTL 1 CYL OFF CTL 4 SOL CTRL CYL OFF CTRL 3 CYL OFF CTRL 1 CYL OFF CTRL 2 SOLID STATE SOUND SYSTEM SOUND SYSTEMS SOURCE DN SOURCE DN SOURCE UP SOURCE PREVIOUS SEEK SOURCE SEEK SOURCE UP SPARK PLUG SPARK PLUG SPARK PLUG SPARK SPARK PLUG PLUG SPARK SPARK SPARK PLUG PLUG PLUG SPD SIG LOW REF SPEED A/T SPLICE PACK SPLICE PACK 203 SPLICE PACK 205 SPLY VOLT STAGE 1 STAGE 2 STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM STEERING ANGLE SENS PHASE A STEERING ANGLE SENS PHASE B STEERING ANGLE SENS PHASE C STEERING ANGLE SENS SIG STEERING ANGLE SENS SIGNAL STEERING COLUMN) STEERING WHEEL DIC CONTROLS STEERING WHEEL) STOP LAMPS STP LP IN STP LP SW SIG STRT RLY CTL STRT RLY CTRL STUD 1 STUD 1 STUD 2 STUD 2 SUN ROOF SUNROOF MODULE SUPPLEMENTAL BRAKE SIG SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SW SIG 4 SW SIG A SW SIG B SW SIG C SW SIG RR DR AJAR SW SIG LR DR AJAR SW SIG 5 1 LP CTRL SPLY VOLT SW XPRS SIG SYSTEM 459 5514 SYSTEM 7641 7642 NAVIGATION SYSTEM SYSTEM DATA LINES TAC CTRL TAC MOT CTL 2 TAC MOT CTL 1 TAC MTR CTRL 1 TAC MTR CTRL 1 TAC MTR CTRL 2 IGN VOLT PHASER CTRL TAC MTR CTRL 2 TAC MTR CTRL 1 TACH OUT TAP UP/ TAP DOWN SW SIG TCC BRAKE SW TCC BRK SIG TCC PWM SOL TCC SOL TCC SOL CTRL CLU RLY CTRL TCM BATT TELE SIG TELE- PHONE TEMP GAUGE TEMP SENS B TEMP SENS RTN 1 TEMP SENS RTN 2 TEMP SENS RTN 3 TEMP SENS RTN 4 TEMP SENS SIG 1 TEMP SENS SIG 2 TEMP SENS SIG 3 TEMP SENS SIG 4 TFP SW B SIG LOW REF TR SW B SIG TFT SENS SIG THEFT DETERRENT MODULE TIRE PRESSURE IND TO A/C TO SPLICE TOS SIG OR VSS HI SIG VSS LO SIG GND 71 72 73 TOS SIG TCC SIG TOW/ HAUL IND TOW/HAUL IND TOW/HAUL SW SIG TP SENS 1 TP SENS 2 TP SIG IAT SIG IC TIMING CTRL TP SIG IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL TR SW C SIG TR SW P SIG PC SOL HI VSS HI SIG BRK SW SIGN TR SW SIG 1 TR SW SIG P PC SOL HI CTRL VSS HI SIG BRK SW SIG TRACK 1 INPUT TRACK 2 INPUT LOW REFERENCE VSS INPUT TRACTION ASSIST TRACTION CONTROL IND TRACTION CTRL SW SIG TRACTION CTRL SW SIG 12 13 12-VOLT REF PPL BRAKE SW SIG TRACTION CTRL SW SIG 12 13 812 7062 12-VOLT REF PPL BRAKE SW SIG TRACTION CTRL SW SIG ACCESSORY VOLT TRACTION SW TRAILER BRAKE TRAILER CIRCUIT TRAILER TOW CIRCUIT TRAILER WIRING PROVISION TRAILER) TRANS IGN 1 TRANS PMP RLY TRANS RANGE SIG A TRANS RANGE SIG B TRANS RANGE SIG C TRANS TEMP GAUGE TRANSFER CASE) TRANSMISSION PARK/NEUTRAL TRANSMISSION SYSTEM TRANSMISSION TEMPERATURE GAUGE TRANSMISSIONS SYSTEM TRIP ODOMETER HOUR METER TRL BRK RLY IGN 1 VOLT TRL BRK SIG TRL BRK SIG RLY FEEDBACK TURN SIGNAL/ HAZARD FLASHER MODULE TURN/HAZARD FLASHER UNDER- HOOD JUNCTION BLOCK UNDERHOOD JUNCTION BLOCK UP DOWN UP EXPRS DOWN UP LEVEL BASE UP PPL LR DOWN SIG UP SIG UPFITTER OPTION UPLEVEL BASE UPLEVEL ONLY UPLEVEL, 4-DOOR UPPER LEFT UPPER LEVEL UPPER RIGHT USB CABLE UTILITIES ONLY VEH SPD SIG VEH SPD SIGNAL VEHICLE COMMUNICATION INTERFACE MODULE VEHICLE COMMUNICATION INTERFACE MODULE REAR SEAT ENTERTAINMENT ASSEMBLY VEHICLE REAR SEAT COMMUNICATION ENTERTAINMENT INTERFACE ASSEMBLY MODULE VEHICLE SPD SIG VEHICLE SPD SIG LOW REF GROUND SERIAL DATA BUS- SERIAL DATA BUS- VEHICLE SPD SIG RADIO VIDEO CNTRL VIDEO DISPLAY VIDEO DISPLAY PERFORMANCE ENHANCED AUDIO VIDEO SIG VNT OPEN SIG VOICE REC VOICE SIG VOICE VOLUME REC DOWN VOICE VOLUME VOLUME NEXT PREVIOUS REC DOWN UP VOICE VOLUME VOLUME NEXT REC DOWN UP VOICE VOLUME VOLUME REC DOWN VOL DN VOL UP VOL SENS BRK SPLY VOL SNSR VOL UP VOL DN VOLT IGN VOLTAGE SENS SIG 1 VOLTAGE SENS SIG 4 VOLTAGE SENS SIG 3 VOLTS GAUGE VOLUME NEXT UP VOLUME NEXT VOLUME DOWN UP VOLUME NEXT VOLUME PREVIOUS DOWN UP VOLUME VOICE NEXT VOLUME DOWN REC UP VOLUME VOICE REC DOWN VSS ADAPTER VSS CFAN LO CTL PWTN RLY CTL VSS CFAN LO CTRL VSS CFAN LO CTRL PWTN RLY CTRL VSS DRV DR UNLK RLY VSS HI SIG VSS HIGH VSS HIGH VSS LOW VSS IGN 3 VOLT YAW SENS SIG MODE SW SIG VSS LO SIG VSS LOW VSS LOW PC SOL LOW VSS LOW VSS HIGH VSS OUT VSS OUTPUT VSS SIGNAL W/0 10 SERIES, W/ 2 SPEED MANUAL TRANSFER CASE W/ 4 SPEED, ACCESSORY STEERING WHEEL, AUTOMATIC ELECTRONIC CRUISE CONTROL W/ 6-SPEED W/ 10 SERIES W/ 10 SERIES W/O 10 SERIES 1 1 W/ 20/30/31 SERIES W/ ACCESSORY STEERING CONTROL W/ ACCESSORY STEERING CONTROL, W/ ADOMETER W/ ACCESSORY STEERING CONTROL, W/ ODOMETER SECURITY WIRING PROVISIONS W/ ACCESSORY STEERING WHEEL CONTROL W/ ACCESSORY STEERING WHEEL, AUTOMATIC ELECTRONIC CRUISE CONTROL W/ ACTIVE 2 SPEED W/ ACTIVE BRAKE W/ ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL W/O ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE, W/O 10 SERIES W/ ACTIVE BRAKE, W/O 10 SERIES, VACUUM/HYDRAULIC BRAKES W/ ACTIVE, VACUUM BRAKE, 10 SERIES W/ ACTIVE, VACUUM POWER BRAKE CONTROL W/ ALLISON W/ ATC W/ AUTO W/ AUTO, ELECTRONIC W/ AUTOMATIC CRUISE CONTROL/ ACCESSORY STEERING WHEEL CONTROL W/ BASE BODY OR CHASSIS BODY EQUIPMENT W/ BRAKE VAC POWER W/ CAMPER, W/ CAMPER, W/O CAMPER, TRAILER, BACKUP TRAILER, BACKUP ALARM ALARM W/ CARGO DOORS W/ CHILD PRESENCE DETECTOR W/ COMFORT, DECOR LEVEL 3 W/ COMFORT, DECOR LEVEL 3 CONVENIENCE W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE, LUXURY W/ COMFORT, DECOR LEVEL 3 CONVIENCE PACKAGE W/ CONSOLE W/ CONVENIENCE PACKAGE W/O CONVENIENCE PACKAGE W/ CUSTOM CONSOLE FRONT COMPT FLOOR W/ CUSTOM FRONT COMPARTMENT FLOOR CONSOLE W/ DIGITAL RADIO W/ DIGITAL RADIO RECEIVER W/ DIGITAL RADIO, REAR SEAT, ONSTAR, EARPHONE JACKS RADIO CONTROL W/ DRIVER POWER SEAT ADJUSTER W/ DUAL FUEL TANK W/ DUAL HORNS W/ ELECTRONIC 2 SPEED, ACTIVE 2 SPEED W/ FRONT HEATED/ COOLING SEATS W/ FRONT INDIVIDUAL NON BUCKET SEAT/HEATED OUTSIDE MIRROR W/ FRONT SEAT, REMOTE CONTROL W/ FULL FEATURE CENTER SEAT W/ HEAD CURTAIN AIR BAG W/ HEAVY DUTY TRAILER WHEEL HARNESS TRAILER W/ HYBRID PROPULSION W/ HYDRAULIC BRAKES W/ HYDRAULIC BRAKES W/ ACTIVE BRAKE CONTROL EXCEPT 10 SERIES W/ INDIVIDUAL FRONT SEAT W/ INDIVIDUAL FRONT SEAT W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/ INDIVIDUAL FRONT SEAT W/O INDIVIDUAL FRONT SEAT W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/O INDIVIDUAL FRONT SEAT, POWER MIRROR W/ INDIVIDUAL W/O INDIVIDUAL FRONT SEAT, FRONT SEAT, POWER MIRROR POWER MIRROR W/ INTEGRATED TRAILER BRAKE CONTROL W/ KEYLESS ENTRY, PTO W/ LUXURY W/ LUXURY EDITION W/ LUXURY EDITION W/O LUXURY EDITION EXCEPT 4.3L 4.3L W/ LUXURY EDITION W/O LUXURY EDITION, W/ REAR SEAT ENTERTAINMENT PACKAGE W/ LUXURY EDITION, REAR SEAT ENTERTAINMENT PACKAGE W/ LUXURY W/O ACCESSORY EDITION, STEERING ODOMETER WHEEL CONTROL SECURITY W/ MANUAL FOLDING MIRROR, HEATED MIRROR W/ MULTI- DIRECTIONAL PASSENGER POWER SEAT ADJUSTER W/ NON BUCKET FRONT INDIVIDUAL SEAT W/ NON BUCKET FRONT INDIVIDUAL SEAT, POWER MIRRORS W/ ODOMETER SECURITY W/ ON STAR W/ ONSTAR W/ ONSTAR W/O ONSTAR W/O S-BAND, TRAFFIC W/ PASSENGER POWER SEAT ADJUSTER W/ PERFORMANCE ENHANCED AUDIO W/ POWER FOLDING W/ MANUAL FOLDING W/ POWER MIRRORS W/O POWER MIRRORS W/ POWER REAR SIDE WINDOWS W/ POWER WINDOW W/ POWER WINDOW W/ POWER WINDOWS W/ POWER WINDOWS, FULL FEATURE CENTER SEAT W/ PTO W/ RADIO PROVISIONS W/ REAR AUXILIARY FUEL TANK W/ REAR DEFOGGER W/ REAR DUAL WHEEL W/ REAR ENTERTAINMENT ASSEMBLY W/ REAR ENTERTAINMENT ASSEMBLY BARE W/ REAR POWER WINDOW W/ REAR SEAT ENTERTAIN- MENT PACKAGE W/ REAR SEAT ENTERTAINMENT ASSEMBLY, W/ REAR SEAT ENTERTAINMENT PACKAGE W/ REAR SEAT, EARPHONE JACKS RADIO CONTROL W/ REMOTE KEYLESS ENTRY W/ REMOTE KEYLESS ENTRY, PTO W/ RERAR DUAL WHEEL W/ RESTRAINT SYSTEM W/ ROOF BEACON PROVISIONS W/ ROOF MOUNTED LIGHT PROVI- LIONS W/ S-BAND DIGITAL AUDIO SYSTEM / VEHICLE COMUNICATION SYSTEM W/ S-BAND DIGITAL AUDIO SYSTEM/VEHICLE COMMUNICATION SYSTEM W/ S-BAND, TRAFFIC DIGITAL AUDIO SYSTEM W/ SEO W/ SPO W/ SPO DVD W/ SPO HEATED SEATS W/ SUNROOF W/ SUNROOF SLIDING W/ THERMO CONSOLE W/ TRACTION ASSIST W/ TRAILER BRAKE W/ TRAILER BRAKE CONTROL W/ TRUCK TRAILER HD WIRING HARNESS W/ TWO SPEED ACTIVE TRANSFER CASE W/ TWO SPEED TRANSFER CASE W/ TWO SPEED TRANSFER CASE W/O TWO SPEED TRANSFER CASE W/ UNIVERSAL GARAGE DOOR OPENER W/ UYS W/ VSES W/ W/O LUXURY LUXURY W/ WRECKER W/ACTIVE BRAKE W/CARGO DOORS W/CONVENIENCE PACKAGE COMFORT, DECOR LEVEL 3 W/DUAL BATTERIES W/MEMORY SEATS W/O 2 SPEED TRANSFER CASE W/O 4.3L W/ 4.3L W/O 10 SERIES W/O ACCESSORY STEERING WHEEL, AUTOMATIC ELECTRONIC CRUISE CONTROL W/O ACTIVE BRAKE W/O ATC W/O AUTO, ELECTRONIC W/O AUTOMATIC CRUISE CONTROL W/ AUTOMATIC CRUISE CONTROL W/O AUTOMATIC POWER MIRROR W/O BASE BODY OR CHASSIS BODY EQUIPMENT W/O CAMPER W/ CAMPER TRAILER TRAILER PROVISION PROVISION W/O CAMPER, W/O CHILD PRESENCE DETECTOR W/O COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE W/O DIGITAL RADIO RECEIVER W/O HYDRAULIC BRAKES W/O INDIVIDUAL W/O INDIVIDUAL FRONT SEAT W/O INDIVIDUAL FRONT SEAT, POWER MIRROR W/O INDIVIDUAL W/ INDIVIDUAL FRONT SEAT, FRONT SEAT, POWER MIRROR POWER MIRROR W/O INTEGRATED TRAILER BRAKE CONTROL W/O LUXURY W/O LUXURY EDITION W/O LUXURY EDITION EXCEPT 6.6L W/O LUXURY EDITION, W/ ODOMETER SECURITY PROVISIONS W/O LUXURY EDITION, W/ PROVISIONS ODOM- ETER SECURITY W/O LUXURY W/ LUXURY W/O LUXURY, RADIO W/O MULTI- DIRECTIONAL PASSENGER POWER SEAT ADJUSTER W/O NON BUCKET FRONT INDIVIDUAL SEAT W/O NON BUCKET, FRONT INDIVIDUAL SEAT, W/ COMFORT, DECOR LEVEL 3 W/O NON-BUCKET FRONT INDIVIDUAL SEAT W/ NON-BUCKET FRONT INDIVIDUAL SEAT W/O ONSTAR W/O ONSTAR W/ ONSTAR W/O S-BAND, TRAFFIC W/O PERFORMANCE ENHANCED AUDIO W/O POWER WINDOW W/O POWER WINDOWS, FULL FEATURE CENTER SEAT W/O PTO W/O RADIO W/O RADIO PROVISIONS W/O REAR DEFOGGER W/O REAR ENTERTAINMENT ASSEMBLY W/O REAR ENTERTAINMENT ASSEMBLY BARE W/O REAR PARKING ASSIST, LOW TIRE PRESSURE, REMOTE ENTRY W/O REAR SEAT ENTERTAINMENT ASSEMBLY BARE W/ DIGITAL RADIO RECEIVER W/O REAR SEAT RADIO, LUXURY EDITION W/O SEO W/O SPO HEATED SEATS W/O SPO HEATED SEATS W/ SPO HEATED SEATS W/O THERMO CONSOLE W/O TRACTION ASSIST W/O TRAILER BRAKE W/O TRAILER BRAKE CONTROL W/O TWO SPEED TRANSFER CASE W/O UYS W/O VSES W/O W/ ACCESSORY ACCESSORY STEERING STEERING WHEEL WHEEL CONTROL CONTROL W/O W/ INDIVIDUAL INDIVIDUAL FRONT SEAT FRONT SEAT W/O W/ INTEGRATED INTEGRATED TRAILER TRAILER BRAKE BRAKE W/O W/ LUXURY LUXURY WAIT TO START WAKE UP SIG IGN VOLT WAKEUP SERIAL DATA WARNING SYSTEM WARNINGS SYSTEM HEADLIGHTS SYSTEM WASHER FLD HTD CTRL SW LED SUPPLY VOLT GND WNDSHLD WASHER SW SIG IGNITION 3 VOLT WHEEL TRAILER WIRING PROVISIONS, 97 DECIBELS ELECTRICAL BACKUP ALARM WINDOW CONTACTOR WINDOW DOWN WINDOW DOWN DN WINDOW DOWN WINDOW UP WINDOW DRIVER WINDOW PASSENGER WINDOW UP WINDOW UP EXPRESS DOWN WINDOW DOWN WINDSHIELD WIPER HIGH SIGNAL WINDSHIELD WIPER SUPPLY VOLTAGE WINSHIELD WIPER SW HI SIG WIPER/ WASHER CIRCUIT WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM SOUND SYSTEMS WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM WNDSHLD WIPER SW SIG 2 WRECKER OPTION

Wiring Diagrams for Chevrolet Silverado 1500 (2000-2012)

List of systems:

Air conditioning

Anti-lock brakes

Anti-theft

Body computer

Body control modules

Computer data lines

Cooling fan

Cooling fan 4.3l vin x

Cooling fan 4.8l vin a

Cooling fan 4.8l vin c

Cooling fan 5.3l vin 0

Cooling fan 5.3l vin 3

Cooling fan 5.3l vin 7

Cooling fan 5.3l vin j

Cooling fan 5.3l vin m

Cooling fan 6.0l vin 5

Cooling fan 6.0l vin j

Cooling fan 6.0l vin y

Cooling fan 6.2l vin 2

Cruise control 4.3l

Cruise control 4.3l vin x

Cruise control 4.8l

Cruise control 4.8l vin a

Cruise control 4.8l vin c

Cruise control 4.8l vin v

Cruise control 5.3l

Cruise control 5.3l vin 0

Cruise control 5.3l vin 3

Cruise control 5.3l vin 7

Cruise control 5.3l vin b

Cruise control 5.3l vin j

Cruise control 5.3l vin m

Cruise control 5.3l vin t

Cruise control 5.3l vin z

Cruise control 6.0l vin 5

Cruise control 6.0l vin j

Cruise control 6.0l vin n

Cruise control 6.0l vin u

Cruise control 6.0l vin y

Cruise control 6.2l vin 2

Defoggers

Electronic power steering

Electronic suspension

Engine performance 4.3l

Engine performance 4.3l vin x

Engine performance 4.8l

Engine performance 4.8l vin a

Engine performance 4.8l vin c

Engine performance 4.8l vin v

Engine performance 5.3l

Engine performance 5.3l vin 0

Engine performance 5.3l vin 3

Engine performance 5.3l vin 7

Engine performance 5.3l vin b

Engine performance 5.3l vin j

Engine performance 5.3l vin m

Engine performance 5.3l vin t

Engine performance 5.3l vin z

Engine performance 6.0l vin 5

Engine performance 6.0l vin j

Engine performance 6.0l vin n

Engine performance 6.0l vin u

Engine performance 6.0l vin y

Engine performance 6.2l vin 2

Exterior lights

Ground distribution

Headlights

Horn

Instrument cluster

Interior lights

Memory systems

Navigation

Power distribution

Power distribution 4.3l vin x

Power distribution 4.8l vin c

Power distribution 4.8l vin v

Power distribution 5.3l vin 0

Power distribution 5.3l vin 3