Chevrolet TrailBlazer I (2001-2006) lt blu Wiring diagrams

ANTI-THEFT SYSTEM BATT + BATT + LAMP SUPP LAMP CNTRL BLK WIRE BLU WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE CARGO LAMP COURTESY COURTESY LAMP SWITCH DATA DK BLU WIRE DK BLU/WHT WIRE DK DK DK GRN WIRE DOME AJAR DOOR AJAR INPUT DOOR AJAR INPUT (RIGHT FRONT OF LOWER CONSOLE) DRIVER DOOR JAMB SWITCH DRIVER DOOR MODULE (BELOW DOOR SWITCH PANEL) END GATE DOME ENDGATE DROP HANDLE ENDGATE DROP SWITCH ENDGATE MODULE SERIAL DATA CLASS 2 ENDGATE SWING HANDLE ENDGATE SWING SWITCH FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR MODULE (BELOW DOOR SWITCH PANEL) SERIAL DATA CLASS 2 GRN WIRE GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES INTERIOR LAMP DEFEAT SWITCH LEFT REAR DOOR JAMB LIFT GATE AJAR INPUT LIFTGATE AJAR SWITCH LIFTGATE LATCH ASSEMBLY LIFTGATE MODULE LONG WHEELBASE LOW REF LOWER LEFT AJAR INPUT UPPER RIGHT AJAR INPUT LOWER LEFT ENDGATE ACTUATOR UPPER RIGHT ENDGATE ACTUATOR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL PPL LMP DEFEAT LAMP ON PPL LT READING REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT REAR DOOR JAMB RR DR SIG LR DR SIG SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 LIFT GLASS AJAR INPUT TAN WIRE TBC 3 FUSE 4 TBC 4 FUSE 40 TO COURTESY/ READING LAMPS (DIAGRAM 2 OF 2) UPPER LEFT AJAR INPUT UPPER LEFT ENDGATE ACTUATOR W/ SPECIAL EDITION WHT WIRE XUV EXCEPT XUV XUV LT XUV, SHORT WHEELBASE YEL WIRE

1350 3540 GND BAT (+) 4 6 7 9 BAT (+) MEMORY 1 SW MEMORY 2 SW ILLUM CTRL 5475 2079 PASS HTD SEAT THEM SIG DRVR HTD SEAT THEM SIG 5604 5603 ADJ PEDAL RWD SIG ADJ PEDAL FWD SIG ADJ PEDAL SENSOR SIG ADJUSTABLE PEDALS CIRCUIT BATT + BATTERY (+) VOLTAGE BATTERY (+) VOLTAGE BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CLASS 2 DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH PANEL) DRIVER LUMBAR ADJUSTER SWITCH DRIVER MEMORY SEAT MODULE (BELOW LEFT FRONT SEAT) DRIVER MEMORY SEAT SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT POSITION SENSOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT HORIZONTAL POSITION SENSOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR POSITION SENSOR (FORWARD/ REARWARD) DRIVER SEAT REAR POSITION SENSOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINE MOTOR DRIVER SEAT RECLINE POSITION SENSOR FRT UP GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LGM/DSM FUSE 6 LT BLU WIRE LT GRN WIRE MEM 2 MEM 1 EXIT ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL REAR FUSE BLOCK EGM/DSM FUSE 23 REC FWD FWD REC RWD RED WIRE RR DWN RWD RR UP FRT DWN RWD SEATS CIRCUIT BREAKER 8 SEATS SYSTEM (HEATED SEATS) TAN WIRE WHT WIRE WHT/BLK WIRE XUV YEL WIRE YEL/BLK WIRE

4.2L 5.3L BACK-UP LAMPS CIRCUIT BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BUICK ONLY CHEVY, BUICK GMC, OLDS DK BLU WIRE DK GRN WIRE DK LT ELEK BRK FUSE 19 EXCEPT BUICK F PARK FUSE 37 FUSE 50 FUSE 51 GRN WIRE GRY WIRE GRY/BLK WIRE HAZARD SWITCH HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN AND START IGN E FUSE 22 INSTRUMENT PANEL CLUSTER (IPC) LEFT CORNERING LAMP RIGHT CORNERING LAMP LEFT FRONT MARKER LAMP PARK LAMPS (BUICK ONLY) LEFT RIGHT LT BLU WIRE LT DK LT DK DK EXCEPT BUICK LT GRN WIRE LT TURN SIG NCA WIRE ORG/ WIRE PARK LAMP RELAY 30 PARK LAMPS (BUICK ONLY) PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON UPPER LEFT SIDE OF ENGINE) PRK LMP ON PRK LMP RLY REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP RT TURN SIG TAN WIRE THROTTLE ACTUATOR CONTROL MODULE (ATTACHED TO THROTTLE SHAFT) TO TR PARK FUSE 42 TRAILER BRAKE WIRING (BLUNT CUT) TRAILER CONNECTOR TRAILER FUSE 32 TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) TRL R TRN TRL L TRN UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

BLK WIRE BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNT STOP LAMP (CHMSL) DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE (DDM) (BELOW DRIVER DOOR SWITCH PANEL) DRIVER OUTSIDE REARVIEW MIRROR (W/ MIRROR TURN SIGNAL INDICATOR) FLASH FUSE 52 FROM F PARK FUSE 37 (DIAGRAM FRONT PASSENGER DOOR MODULE (FPDM) (BELOW PASSENGER DOOR SWITCH PANEL) GMC HOT AT ALL TIMES LEFT CLEARANCE LAMPS LEFT TAILLAMP CIRCUIT BOARD LICENSE LAMPS LR PARK FUSE 14 LT BLU WIRE LT GRN WIRE LT TRN SIG VOLTAGE LT TURN FUSE 38 MIRROR LT TURN SIG MIRROR RT TURN SIG NCA WIRE ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR (W/ MIRROR TURN SIGNAL INDICATOR) REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT CLEARANCE LAMPS RIGHT TAILLAMP CIRCUIT BOARD RR PARK FUSE 17 RT TRN SIG VOLTAGE RT TURN FUSE 43 VEH CHMSL FUSE 16 SPECIAL EDITIONS ONLY ST/LP FUSE 12 STOPLAMP SWITCH TAN WIRE TR PARK FUSE 42 TURN SIGNAL/HAZARD FLASHER MODULE (BEHIND LOWER LEFT SIDE OF DASH) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VEH STOP FUSE 34 WHT WIRE XUV 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

4 HI 4 LO 5 9 MEM PWR ILLUM AFWD AHL/ DRL DEFEAT INDICATOR BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE DATA DIM INPUT DATA DK BLU/WHT WIRE DK GRN/WHT WIRE DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH PANEL) DRIVER MEMORY SEAT MODULE ELECTRONIC BRAKE CONTROL MODULE (ON INNER LEFT FRAME RAIL, BESIDE TRANSMISSION) FRONT FOG LAMP INDICATOR GMC, CHEVY GRY WIRE GRY/BLK WIRE HEAD LAMP ON INDICATOR HEADLAMP SWITCH INVERTING DRIVER MODULE (IN THE CENTER CONSOLE) LED DIM LOW REF LOW TRAC IND LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MEMORY/ HEATED SEAT SWITCH NCA WIRE OLDS, BUICK ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) TAN/BLK WIRE TRAC OFF IND TRACTION CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE (BEHIND LOWER LEFT SIDE OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE XUV EXCEPT XUV

4 6 7 9 BAT (+) MEMORY 1 SW MEMORY 2 SW ILLUM CTRL BLK WIRE BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DOWN UP DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH PANEL) DRIVER MEMORY SEAT SWITCH EXIT MEM 1 MEM 2 FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE LEFT HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR LT BLU WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASS DRIVER PNK WIRE PPL PPL LOW REF VERT POS SIG HORIZ POS SIG MIR RIGHT CTRL MIR DOWN CTRL MIR COMMON RED WIRE RIGHT LEFT TAN WIRE UP LEFT VERTICAL HORIZONTAL DRIVER OUTSIDE REARVIEW MIRROR UP VERTICAL WHT WIRE WHT/BLK WIRE WHT/RED WIRE

AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL PROCESSOR BLK WIRE BLOWER MOTOR AUXILIARY FUSE BODY CONTROL MODULE (BCM) BRN WIRE DK BLU WIRE DK DK DK GRN WIRE DRIVER DOOR MODULE (DDM) F PARK FUSE 37 FLAT WIRE FLAT WIRE FLAT WIRE FROM AMP FUSE 11 (DIAGRAM 4 OF 7) FROM AMP FUSE 11 (DIAGRAM 5 OF 7) FROM TBC 4 FUSE 40 (DIAGRAM 5 OF 7) VENT WDO FUSE 20 FRONT PASSENGER DOOR MODULE (FPDM) FUSE 50 FUSE 51 GMC GRN WIRE INSTRUMENT PANEL CLUSTER (IPC) LEFT CLEARANCE LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT LICENSE LAMP LEFT QUARTER GLASS SWITCH LEFT TAILLAMP ASSEMBLY LEFT TAILLAMP CIRCUIT BOARD LEFT TAILLAMP CIRCUIT BOARD (CHEVY) LGM 2 FUSE 3 LIFTGATE MODULE (LGM) LR PARK FUSE 14 LT BLU WIRE LT TURN FUSE 38 NCA WIRE ORG/ WIRE OTHERS PARK LP RELAY 50 POWER TOPS SYSTEM REAR FUSE BLOCK REAR WINDOW WIPER MOTOR RED WIRE RETAINED ACCESSORY POWER (RAP) RELAY 22 RIGHT CLEARANCE LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT LICENSE LAMP RIGHT QUARTER GLASS SWITCH SUNROOF MODULE RIGHT TAILLAMP ASSEMBLY RIGHT TAILLAMP CIRCUIT BOARD RR FOG FUSE 5 RR FOG LP RELAY 45 (EXCEPT XUV) RR PARK FUSE 17 RR WIPER CIRCUIT BREAKER 9 RT TURN FUSE 43 SUNROOF FUSE 20 FUSE 28 RR HVAC FUSE 13 SUNROOF MODULE TAN WIRE TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 5 FUSE 32 TBC 4 FUSE 40 TO RR WIPER CIRCUIT BREAKER 9 (DIAGRAM 5 OF 7) TO VENT WDO FUSE (DIAGRAM 5 OF 7) TR PARK FUSE 42 TRAILER CONNECTOR TRAILER CONNECTORS TRL R TRN TRL L TRN TURN/SIGNAL HAZARD FLASHER MODULE TURN/SIGNAL MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

29 30 31 PNK WIRE 7 8 PPL APP SENS 1 APP SENS 2 BLK WIRE BLK/WHT WIRE BRN WIRE CRUISE CONTROL CRUISE CONTROL SYSTEM CRUISE ON DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START IAT IGN 1 VOLT INTAKE AIR TEMPERATURE (IAT)/ MASS AIRFLOW (MAF) SENSOR (IN AIR INTAKE DUCT) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF ORG/ WIRE ORG/BLK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PPL PPL PNK PNK WIRE PPL/WHT WIRE R/A INPUT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE RED/WHT WIRE REF LOW S/C INPUT ST/LP FUSE 12 STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STP LP IN TAC CNTRL TAC CTRL TAC FUSE 23 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE ACTUATOR CONTROL MODULE (LOWER LEFT FRONT OF ENGINE) TP SENS 1 TP SENS 2 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) CANISTER FUSE 15 VEH STOP FUSE 34 WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

29 30 31 PNK WIRE 3212 23 STARTING/ CHARGING SYSTEM A/C PRESS SENS GEN ON SIG A/C SYSTEM A/C SYSTEM STARTING/CHARGING SYSTEM TRANSMISSION SYSTEM (TRANSFER CASE CIRCUIT) ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM INSTRUMENT CLUSTER SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM CRANK FUSE CTRL DELIVERED TORQ PC SOL HI CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG I FUSE 26 ENGINE SPEED SIGNAL EVAP PURGE EVAP VENT CTRL MIL CTRL 2-3 SS CTRL 1-2 SS CTRL VSS OUT VSS OUT TFT SENS SIG GEN FIELD GRY WIRE GRY/BLK WIRE HOT IN HOT IN RUN, START IGN IGN E FUSE 22 IGNITION COILS INSTRUMENT PANEL CLUSTER MALFUNCTION INDICATOR LAMP LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PC SOL LO CTRL PMP RLY CTRL ENGINE SPEED PCM I FUSE 28 PNK PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LOWER LEFT FRONT OF ENGINE) PPL PPL FUEL LEV SIG PPL IGN CTRL 8 IGN CTRL 2 IGN CTRL 5 IGN CTRL 3 PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REF LO SPARK PLUG SPARK PLUG SPARK PLUG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC SOL CTRL A/C CLU RLY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VSS LOW SIG VSS HIGH SIG WHT WIRE YEL WIRE YEL/BLK WIRE