GMC Envoy II (2001-2009) lt blu Wiring diagrams

1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE 20 48 6 PRNDL A IN PCS SOL (LO) PCS SOL (HI) 3-2 SHIFT SOLENOID VALVE 33 35 SS A (1-2) SS B (2-3) ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL, ON BRACKET) APP 1 SIG APP 1 LO APP 2 SIG APP 2 LO PPL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN (3-2) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (UPPER LEFT SIDE OF ENGINE) ETC FUSE 23 GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START HOT IN RUN OR START HOT W/ BRAKES APPLIED IGN 0 FUSE 47 INSTRUMENT PANEL CLUSTER (IPC) LO SW LOGIC SERVICE ENGINE SOON LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON LOWER LEFT SIDE OF TRANSMISSION) PCM B FUSE 10 PCM I FUSE 28 PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON UPPER LEFT SIDE OF ENGINE) PPL PPL TP 2 SIG TP 2 LO ECT SIG ECT REF PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE REV SW SW SW TAN WIRE TAN/BLK WIRE TCC TCC PMW SOLENOID TCC PWM TCC SOLENOID THROTTLE BODY (FRONT OF INTAKE DUCT) TP 1 SIG TP 1 LO TRANSFER CASE CIRCUIT (W/ 2-SPD TRANSFER CASE) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) IGN E FUSE 22 UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VEH STOP FUSE 34 VEHICLE SPEED SENSOR (LEFT REAR OF TRANSFER CASE) VSS HI VSS LO WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2-3 SS VALV CTRL 3-2 SS VALV CTRL ACCESSORY VOLT BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE FRONT HI SIG SERIAL DATA (-) SERIAL DATA (+) GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START IGN E FUSE 22 LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (ON LOWER LEFT SIDE OF TRANSMISSION) PNK 12 13 WIRE PNK WIRE PPL/WHT WIRE PRESS SW SIG B LOW REF TRANS RANGE SW B REAR TCM FUSE 35 FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE ST/LP FUSE 12 STOP LAMP SWITCH (ON BRAKE PEDAL ASSEMBLY) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM/ CANISTER FUSE 15 TFT SENS SIG TRANS FUSE 53 TRANS RANGE SW A LOW REF IGN 1 VOLT BATT VOLT PRESS SW SIG C TRANS RANGE SW C PRESS SW SIG A TCC SOL VALV CTRL PNK WIRE TRANSMISSION CONTROL MODULE (TCM) (LEFT FRONT OF ENGINE) UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VEH STOP FUSE 34 VEHICLE SPEED SENSOR (VSS) VSS HIGH SIG PC SOL VALV LO CTRL WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL VALVE 12 7 MIL IND CTRL CHMSL SPLY 2-3 SHIFT SOL VALVE 3-2 SOL VALVE A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T FLUID TEMP SENSOR TCC PWM SOL VALVE AUTOMATIC TRANSMISSION BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (NEAR LOWER LEFT FRONT OF ENGINE) FRONT HI SIG GRY WIRE INPUT SPEED SENSOR (ISS) INSTRUMENT PANEL CLUSTER LOGIC IGN LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PNK 12 13 WIRE PNK WIRE PPL PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE REV TAN WIRE TAN/BLK WIRE TCC SOL VALVE WHT WIRE YEL WIRE YEL/BLK WIRE

ACTUATOR LCK CNTRL ACTUATOR UNLCK CTRL B+ REAR DEFOG VOLT B+ GRD PPL BLK WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM WIPER/WASHER SYSTEM 2288 2269 DEFOGGERS SYSTEM DK BLU WIRE DK GRN WIRE DOOR AJAR DOOR LOCKS SYSTEM GATE AJAR GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) KEY BUZZER LGM 2 FUSE 3 LGM/DSM FUSE 19 LIFTGATE LATCH ASSEMBLY LIFTGATE MODULE (IN CENTER OF LIFTGATE) LIFTGATE OPEN SW LOW REF LIFTGATE AJAR SW LOW REF LIFTGATE AJAR SW LIFTGLASS AJAR SWITCH LOGIC LT BLU WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) SERIAL DATA REAR WIND MTR SPD TAN WIRE

12 VOLT REFERENCE BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) CLASS 2 SER DATA CONT DK BLU/WHT WIRE DK GRN WIRE DLY GRY WIRE HOT AT ALL TIMES LIFTGATE MODULE (LGM) (IN CENTER OF LIFTGATE) LT BLU WIRE LT GRN WIRE OFF ORG/ WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REAR WASHER RELAY REAR WINDOW MOTOR SPEED SIGNAL REAR WINDOW MTR SPEED SIGNAL REAR WINDOW WASHER FLUID PUMP (ON WASHER FLUID RESERVOIR) REAR WINDOW WIPER MOTOR (INSIDE TAILGATE) LOGIC REAR WINDOW WIPER/WASHER SWITCH REAR WIPER RELAY 38 REAR WIPER SW SIG RR WIPER CIRCUIT BREAKER 9 SOUND SYSTEMS UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) W/ STEERING WHEEL CONTROLS PNK WIRE WASH WHT WIRE WPR FUSE 7

850 1640 1552 1553 GROUND BATTERY MOTOR CTRL A MOTOR CTRL B ANTI-THEFT SYSTEM ATC FUSE BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CLASS 2 DATA DK GRN WIRE DK GRN/WHT WIRE ENC LO REF ENCODER ENCODER SIG GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE INSTRUMENT PANEL CLUSTER (IPC) LOGIC LT BLU WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL PPL DATA LINK CONNECTOR (ON BOTTOM LEFT SIDE OF DASH) PPL FRONT SIG LO FRONT SIG HI PROPSHAFT SPEED SENSOR (LEFT FRONT) (ON LEFT FRONT OF TRANSFER CASE) REAR SIG HI REAR SIG LO RED WIRE SERVICE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND LOWER LEFT SIDE OF DASH) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) W/ IMMOBILIZER YEL WIRE

AJAR BELT SW INPUT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOOR DOOR AJAR DR AJAR INPUT DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (DDM) (BELOW DRIVER'S DOOR SWITCH PANEL) DRIVER SEAT BELT SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) DRL DEFEAT AUTO DRL DEFEAT AUTO PARK FLAT WIRE FLAT WIRE FLAT WIRE RR DR AJAR SIG LR DR AJAR SIG FRONT PASSENGER DOOR MODULE (FPDM) (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE GRY/BLK WIRE HEAD HEADLAMP SWITCH IGNITION KEY ALARM SWITCH (IN STEERING COLUMN) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT PANEL CLUSTER (IPC) KEY IN IGN SW HDLMP ON SIG SW ON INPUT LEFT REAR DOOR LATCH ASSEMBLY LIFTGATE LATCH ASSEMBLY LIFTGATE MODULE (LGM) LIFTGLASS AJAR SWITCH LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PARK HEAD PASSENGER DOOR LATCH ASSEMBLY PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (4.2L) (ON UPPER LEFT SIDE PPL RADIO RIGHT REAR DOOR LATCH ASSEMBLY SEAT BELT INDICATOR LOGIC SEAT POSITION SENS RTN SERIAL DATA SUPPLEMENTAL RESTRAINTS SYSTEM TAIL GATE AJAR IND TAN WIRE WHT WIRE