GMC Envoy II (2001-2009) nca Wiring diagrams

BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE HDLP WASH RLY CTRL HDLP WASH SW SIG HEADLAMP SWITCH HEADLAMP WASHER FLUID PUMP (RIGHT FRONT OF ENGINE COMPARTMENT) HEADLAMP WASHER SWITCH HEADLAMP WPR RELAY 37 HOT AT ALL TIMES NCA WIRE PPL UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT WIRE WPR FUSE 7

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

1 2 3 4 5 6 PPL ANTENNA BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DIGITAL RADIO ANTENNA DIGITAL RADIO RECEIVER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENGINE CONTROLS SYSTEM GROUND RADIO ON SIG GRY/BLK WIRE HOT AT ALL TIMES L AUD SIG + R AUD SIG + LF OUT LR OUT LT GRN WIRE MUTE SIGNAL NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE PPL REAR ENABLE R AUD SIG + L AUD SIG + RADIO ON SIG REMOTE OUT - REMOTE L SIG RADIO RADIO FUSE 41 REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REMOTE L SIG REMOTE OUT - RF OUT RR OUT RR OUT + GROUND SERIAL DATA TAN WIRE VEHICLE COMMUNICATION INTERFACE MODULE (UNDER RIGHT REAR SEAT) VSS YEL WIRE

1 2 3 4 5 6 PPL ANTENNA AUXILIARY HVAC CONTROL MODULE (UNDER LOWER BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CONSOLE) DIGITAL RADIO ANTENNA DIGITAL RADIO RECEIVER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ENGINE CONTROLS SYSTEM GROUND GROUND RADIO ON SIG GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HVAC-B FUSE 36 L AUD SIG + R AUD SIG + LF OUT LR LOW LEVEL AUDIO SIG + LR OUT LR SPEAKER OUT - LT BLU LT BLU WIRE LT BLU WIRE LT GRN WIRE MUTE SIGNAL NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL REAR ENABLE R AUD SIG + L AUD SIG + RADIO ON SIG REMOTE OUT - REMOTE L SIG RADIO RADIO FUSE 41 REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REMOTE L SIG REMOTE OUT - RF OUT RR LOW LEVEL AUDIO SIG + RR OUT RR OUT + GROUND RR SPEAKER OUT + SERIAL DATA TAN WIRE VEHICLE COMMUNICATION INTERFACE MODULE (UNDER RIGHT REAR SEAT) VSS YEL WIRE

1 2 3 GROUND CLASS 2 SERIAL DATA 59 60 L SEAT BELT SW R SEAT BELT SW 7 8 PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DRIVER SEAT BELT BUCKLE GRN WIRE GRY WIRE INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (IN STEERING WHEEL COLUMN) LEFT SEAT BELT PRETENSIONER (UNDER LEFT FRONT OF SEAT, PART OF RETRACTOR) LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER SEAT BELT BUCKLE PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK SHORTING BAR WIRE PNK WIRE PPL PPL 12 13 RED WIRE RIGHT SEAT BELT PRETENSIONER (UNDER RIGHT FRONT OF SEAT, PART OF RETRACTOR) SEAT BELT SWITCH SHORTING BAR SHORTING BAR SHORTING BAR STAGE 1 STAGE 2 STAGE 2 STAGE 1 TAN WIRE TWISTED PAIR WIRES TWISTED PAIR WIRES TWISTED PAIR WIRES WHT WIRE YEL WIRE

AIR BAG IND AIRBAG FUSE 18 IGN E FUSE 22 BLK/WHT WIRE BLU WIRE BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK DK DK GRN WIRE GRN WIRE GRY WIRE HOT IN RUN OR START IGN CLASS 2 SERIAL DATA IGNITION 1 VOLTAGE INFLATABLE RESTRAINT PASSENGER SEAT BELT TENSION RETRACTOR SENSOR INSIDE REAR VIEW MIRROR INSTRUMENT PANEL CLUSTER (IPC) LOGIC LT BLU WIRE NCA WIRE OFF PNK OCCUPANT SENS SERIAL DATA LINK WIRE PNK WIRE PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) ROLLOVER SENSOR (UNDER MIDDLE REAR OF FLOOR CARPET) SEAT BELT IND SHORTING BAR SHORTING BAR SPLICE PACK TAN WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) YEL WIRE

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