Chevrolet TrailBlazer I (2001-2006) throttle actuator control module (attached to throttle shaft) Wiring diagrams

49 20 21 VEHICLE SPEED SIG VSS LO VSS HI 5 VOLT REF APP SENSOR 1 LOW REF 5 VOLT REF APP SENSOR 2 LOW REF ACCELERATOR PEDAL POSITION SENSOR (ABOVE ACCELERATOR PEDAL, ON BRACKET) BLK WIRE BLK/WHT WIRE BRN WIRE CLOSE DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (ON INNER LEFT FRAME RAIL, BESIDE TRANSMISSION) ETC FUSE 23 GRY WIRE GRY/BLK WIRE HOT IN RUN AND START HOT IN RUN REAR FUSE BLOCK (BELOW LEFT REAR SEAT) HVAC I FUSE 39 IGN E FUSE 22 LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE ON/OFF SWITCH ORG/ WIRE PNK PPL WIRE POWERTRAIN CONTROL MODULE (NEAR LOWER LEFT FRONT OF ENGINE) PPL PPL 1704 450 PPL CRUISE RELEASE PPL CRUISE RELEASE VEHICLE SPEED SIG PPL PNK WIRE PPL/WHT WIRE RES/ACCEL SWITCH SET/COAST SWITCH TAN WIRE TCC/BRAKE SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) THROTTLE ACTUATOR CONTROL MODULE (ATTACHED TO THROTTLE SHAFT) THROTTLE BODY (THROTTLE ACTUATOR CONTROL MOTOR) TURN SIGNAL/ MULTIFUNCTION SWITCH VEH STOP FUSE 34 VEHICLE SPEED SENSOR (VSS) (ON LEFT REAR OF TRANSFER CASE) WHT WIRE WHT/BLK WIRE 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