Chevrolet TrailBlazer I (2001-2006) instrument panel cluster Wiring diagrams

5.3L 4.2L ABS FUSE 33 ANTI-LOCK INDICATOR BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLCK) BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER FLUID RESERVOIR) BRAKE FUSE 51 BRAKE INDICATOR BRN WIRE CRUISE CONTROL SYSTEM PPL PPL DK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START IGN 3 ABS PUMP IGN E FUSE 22 INSTRUMENT PANEL CLUSTER LEFT FRONT WHEEL SPEED SENSOR LF SENS LOW REF RF SENS SIG TCC BRAKE SW LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RIGHT FRONT WHEEL SPEED SENSOR SERIAL DATA SERIAL DATA LVL SENS SIG LF SENS SIG RF SEN LOW REF VSS PPL STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) IPC/DIC FUSE 24 VEHICLE SPEED SIGNAL YEL WIRE YEL/BLK WIRE

5.3L 4.2L ABS FUSE 33 ABS PUMP ANTI-LOCK INDICATOR BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER FLUID RESERVOIR) BRAKE FUSE 51 BRAKE INDICATOR BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM PPL PPL DELIVERED TORQUE SIGNAL DK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HVAC 1 FUSE 39 IGN E FUSE 22 IGNITION 3 LF WHL SPD SENS REF RF WHL SPD SENS SIG DELIVERED TORQUE SIG INSTRUMENT PANEL CLUSTER LEFT FRONT WHEEL SPEED SENSOR LT BLU WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE REQUESTED TORQUE SIGNAL RIGHT FRONT WHEEL SPEED SENSOR SERIAL DATA STOP LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) TAN WIRE TAN/BLK WIRE TRAC DISABLE TELLTALE TRACTION ACTIVE INDICATOR TRACTION CONTROL SWITCH TRACTION DISABLE SWITCH TRACTION DISABLED INDICATOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) IPC/DIC FUSE 24 VEHICLE SPEED SIGNAL WHT WIRE YEL WIRE YEL/BLK WIRE

AUDIO AMPLIFIER AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE CIGAR FUSE 13 CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (ON BOTTOM LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER DIGITAL VIDEO DISC (DVD) PLAYER DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER DOOR MODULE (IN LEFT FRONT DOOR) DRIVER MEMORY SEAT MODULE (BELOW LEFT FRONT SEAT) FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (BELOW REAR OF CENTER CONSOLE) INSTRUMENT PANEL CLUSTER LIFTGATE MODULE (CENTER OF LIFTGATE) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PPL PPL 2 1 RADIO SPLICE PACK SWB W/ AUTO A/C LWB W/ AUTO A/C MANUAL A/C TAN WIRE THEFT DETERRENT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND LOWER LEFT SIDE OF DASH) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENG COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (SWB: UNDER RIGHT REAR SEAT) W/ IMMOBILIZER W/ IMMOBILIZER PPL W/O IMMOBILIZER W/O TRACTION CONTROL W/ TRACTION CONTROL WHT WIRE YEL WIRE YEL/BLK WIRE

5.3L 4.2L BLK WIRE BRN WIRE CONTROL GROUND LED SIGNAL DK GRN/WHT WIRE ECAS FUSE 1 FUSE 48 HOT AT ALL TIMES HOT IN RUN INSTRUMENT PANEL CLUSTER LEFT REAR AIR SUSPENSION SENSOR (ON FRAME RAIL, NEAR LEFT REAR SUSPENSION ARM) ORG/ WIRE POWERTRAIN CONTROL MODULE PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RIGHT REAR AIR SUSPENSION SENSOR (ON FRAME RAIL, NEAR RIGHT REAR SUSPENSION ARM) TAN WIRE TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VSS

17 9 CLASS 2 DATA LOW REF AJAR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 DATA HEADLAMP RELAY CTRL CLASS 2 DATA HORN RELAY CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR AJAR SIG DOOR AJAR SWITCH DOWN DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (BELOW DRIVER'S DOOR SWITCH PANEL) ENDGATE KEY CYLINDER SWITCH ENDGATE MODULE (XUV) (CENTER OF ENDGATE) FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE GRY/BLK WIRE HEAD- LAMPS SYSTEM HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER KEY CYL DOWN SIG KEY CYL UP SIG KEY SWITCH KEY SWITCH SIG LEFT REAR DOOR JAMB SWITCH LIFTGATE AJAR SIG LIFTGATE AJAR SWITCH LIFTGATE MODULE (EXCEPT XUV) (CENTER OF LIFTGATE) LIFTGLASS AJAR SWITCH LL AJAR SIG LOW REF LOWER LEFT ENDGATE ACTUATOR LT BLU WIRE LT GRN WIRE NCA WIRE PNK/BLK WIRE PPL PPL DATA LINK CONNECTOR (DLC) (ON BOTTOM LEFT SIDE OF DASH) PPL LIFTGLASS AJAR SIG PPL/WHT WIRE REAR FUSE BLOCK REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT REAR DOOR JAMB SWITCH SECURITY TAN WIRE TAN/WHT WIRE TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 4 FUSE 40 TBC 5 FUSE 32 TRUNK, TAILGATE, FUEL DOORS SYSTEM UL AJAR SIG UPPER LEFT ENDGATE ACTUATOR UPPER RIGHT ENDGATE ACTUATOR UR AJAR SIG YEL WIRE

5.3L 4.2L 58 59 59 58 CLASS 2 DATA CLASS 2 DATA 7 63 5 VOLT REF LOW REF ABS IND. AIR BAG IND AIR SUSPENSION COMPRESSOR ASSEMBLY BATTERY IND BLK (OR GRY) WIRE BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRAKE IND BRN/WHT WIRE CHANGE ENG OIL IND CHECK GAUGES IND CLASS 2 VSS COMPUTER DATA LINES SYSTEM CRUISE IND DIC FUEL SIG DIC SW SIG DIC TOGGLE SW DIC SET/RESET ENG SPEED SIG DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER SEAT BELT SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) ECT SENS SIG ENG SPEED ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT FRONT OF ENG BLOCK) 2761 (OR 720) ENGINE OIL PRESSURE SENSOR (5.3L) (AT TOP REAR OF ENG BLOCK) ENGINE OIL PRESSURE SWITCH (4.2L) (RIGHT SIDE OF ENGINE BLOCK) FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START IGN 1 IGN E FUSE 22 ILLUMINATION (8 BULBS) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER LEFT TURN BATT GROUND LEFT TURN IND LOGIC LOW FUEL IND LOW REF LT BLU WIRE MALFUNCTION INDICATOR LAMP (SERVICE ENGINE SOON) MIL CTRL NCA WIRE OIL GAUGE OIL PRES SIG OIL PRESS SW ORG/ WIRE ORG/BLK (OR BLK) WIRE ORG/BLK WIRE PERSONAL- IZATION FUEL TRIP PNK WIRE PPL PPL FUEL LEVEL PPL LOW REF RADIO REDUCE ENG POWER IND RIGHT TURN IND RIGHT TURN LO WASHER FLUID SEAT BELT IND SEAT BELT SWITCH SECURITY IND SELECT SHIFT IND SPEEDOMETER STEERING WHEEL CONTROL ASSEMBLY TACHOMETER TAILGATE AJAR IND TAN/BLK WIRE TAN/WHT WIRE TEMP GAUGE TRIP ODOMETER DIC UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) IPC/DIC FUSE 24 VOLTS GAUGE VSS WHT WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH (IN WINDSHIELD WASHER FLUID RESERVOIR) YEL WIRE

AUXILIARY HVAC CONTROL MODULE BATT + BATT + PWM PWM CTRL BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMPUTER DATA LINES SYSTEM DATA FRONT AUXILIARY BLOWER MOTOR SWITCH GARAGE DOOR OPENER HEADLAMP SWITCH HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER LEFT QUARTER GLASS SWITCH LEFT REAR WINDOW SWITCH LONG WHEEL BASE LONG WHEELBASE LOWER LEFT UPPER RIGHT LOWER RIGHT LT GRN WIRE NCA WIRE POWER ROOF SWITCH (XUV) RADIO HVAC CONTROL MODULE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REAR WINDOW WIPER/ WASHER SWITCH RIGHT QUARTER GLASS SWITCH VOICE RECORDER RIGHT REAR WINDOW SWITCH SHORT WHEEL BASE SHORT WHEELBASE, XUV STEERING WHEEL CONTROL SWITCHES SUNROOF SWITCH TBC 2 FUSE 7 TBC 5 FUSE 32 TOWARD THE I/P AUXILIARY POWER BREAKOUT) TRACTION CONTROL SWITCH (GMC, CHEVY) TRACTION CONTROL SWITCH (OLDS, BUICK) TRANSFER CASE SHIFT CONTROL SWITCH UPPER LEFT WHT WIRE

59 58 58 59 DATA DATA BATTERY GROUND SERIAL DATA SENSOR SIG GROUND BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT) COMPUTER DATA LINES DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL DK GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER LT GRN WIRE NCA WIRE ORG/ WIRE PASSLOCK SENSOR (AT IGNITION SWITCH) PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/WHT WIRE RTN DATA REF SECURITY IND SENSOR RET SERIAL DATA SPLICE PACK TBC 1 FUSE 31 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

2 3 4 PNK PNK WIRE 5 VOLT REF 5 VOLT REF A/C PRESS SENS A/C COMPR REL COOLING FAN SP AIR PUMP RELAY ACCELERATOR PEDAL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT) BRN WIRE BRN/WHT WIRE CC ON SW INPUT COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL TANK PRESSURE SENSOR (TOP LEFT REAR OF FUEL TANK) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, OR START HOT IN RUN, START IGN 0 FUSE 47 IGN E FUSE 22 INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER INTAKE AIR TEMPERATURE SENSOR (IN AIR INTAKE DUCT, TOP RIGHT OF ENGINE) LOW REF LOW REF LOW REF LOW REF LOW REF PPL LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE ORG/BLK WIRE PCM B FUSE 10 PNK IGN 1 VOLT BATTERY IGN 0 INPUT PRIM FUEL LVL WIRE PNK PPL WIRE PNK WIRE POWERTRAIN CONTROL MODULE (UPPER LEFT SIDE OF ENGINE) PPL PPL DATA LINK CONNECTOR (ON BOTTOM LEFT SIDE OF DASH) PPL TCC REL SW SIG PNP SW INPUT IAT SENS SIG CRANK VOLTAGE VSS SIGNAL OUT PPL W/ IMMOBILIZER PPL W/O IMMOBILIZER REAR FUSE BLOCK RED/BLK WIRE RES/ACC SW SET/CRUISE SW MIL CTRL LO REF STARTING/ CHARGING SYSTEM STRT ENABLE REL ENG SPD SIG OUT TAN WIRE TCC/BRAKE SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) THEFT DETERRENT CONTROL MODULE (IN STEERING COLUMN, ON LOCK CYLINDER) TRANSMISSION CONTROLS (TRANSFER CASE CIRCUIT) UNDERHOOD FUSE BLOCK VSS W/ IMMOB W/O IMMOB WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE