GMC Sierra 2500 HD (2002-2012) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car GMC Sierra 2500 HD (2002-2012). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
blk wiring diagram (291 of 555)
10 11 PNK SENS SIG WIRE
16 5 SER DATA RWD SIG
9 10 PPL FWD CTRL RWD CTRL
BLK WIRE
COMPUTER DATA LINES SYSTEM
DK GRN WIRE
DRIVER MEMORY/HEATED SEAT SWITCH
DRIVER'S MEMORY SEAT CIRCUIT
DSM FUSE 25
ELECTRONIC ADJUSTABLE PEDAL (EAP) ASSEMBLY (UNDER LEFT SIDE OF DASH)
EXIT
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
I/P MULTI-FUNCTION SWITCH
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LOGIC DRIVER DOOR LOCK/WINDOW SWITCH
LOW REF
MEMORY SEAT MODULE (MSM) (UNDER FRONT OF DRIVER'S SEAT)
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL SW SIG
PPL/WHT WIRE
RED/WHT WIRE
SERIAL DATA
SW SIG
TAN WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Adjustable pedal circuit -> BLK WIRE
blk wiring diagram (292 of 555)
18 25 DOME LP SW DEFEAT SW PPL
3 2 B+ B+
5 1 VOLT VOLT
BCM FUSE
BLK WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
CARGO LAMP/ CENTER HIGH MOUNTED STOP LAMP (CHMSL)
DEF SW
DK BLU/WHT WIRE
DOME
DOME SW
FRONT COURTESY/ READING LAMPS
GRY WIRE
HEADLAMP AND PANEL DIMMER SWITCH
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
IS LPS FUSE
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT VANITY MIRROR LAMP
ORG/ WIRE
PPL
READING
READING LAMPS
REAR COURTESY READING LAMPS (W/ EXTENDED CREW CAB)
RED/WHT WIRE
RIGHT VANITY MIRROR LAMP
VOLT
WHT/BLK WIRE
Go to component -> Courtesy lamps circuit -> BLK WIRE
blk wiring diagram (293 of 555)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL DOWN CTRL UP CTRL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL ELEMENT CTRL
1 2 3 4 5 6 GND
ADJUSTABLE PEDALS CIRCUIT
BLK WIRE
BREAKOUT)
BRN/WHT WIRE
DK BLU WIRE
DK GRN WIRE
DRIVER SEAT 2 CIRCUIT
DRIVER SEAT ADJUSTER ASSEMBLY (ON DRIVER'S SEAT TRACK)
DRIVER SEAT LUMBAR HORIZONTAL MOTOR (IN DRIVER'S SEAT BACK)
DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR (IN DRIVER'S SEAT TRACK)
DRIVER SEAT LUMBAR VERTICAL MOTOR (IN DRIVER'S SEAT BACK)
DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR (IN DRIVER'S SEAT TRACK)
DRIVER SEAT RECLINE MOTOR (LOWER RIGHT SIDE OF DRIVER SEAT BACK)
DRIVER SEAT RECLINE POSITION SENSOR (IN DRIVER'S SEAT BACK)
DSM FUSE 25
ELEMENT CTRL
FWD CTRL RWD CTRL ELEMENT CTRL FWD CTRL RWD CTRL PNK PNK WIRE
FWD CTRL RWD CTRL ELEMENT CTRL UP CTRL DOWN CTRL SPLY VOLT UP CTRL DOWN CTRL
GND B+ B+
GRY WIRE
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LT BLU WIRE
LT GRN WIRE
MEMORY SEAT MODULE (UNDER FRONT OF DRIVER'S SEAT)
ORG/BLK WIRE
PNK SENS SIG WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL FWD CTRL RWD CTRL
PPL/WHT WIRE
RED/WHT WIRE
SEATS SYSTEM
SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG
SPLY VOLT
TAN WIRE
TAN/BLK WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Driver"s memory seat circuit (1 of 2) -> BLK WIRE
blk wiring diagram (294 of 555)
4.8L, 5.3L, 6.0L, 6.2L
AUXILIARY BATTERY RELAY (IF EQUIPPED)
AUXILIARY BATTERY RUN RELAY (IF IGNITION EQUIPPED) IGNITION COIL COIL
BATTERY CURRENT SENSOR (GASOLINE)
BLK WIRE
CHEVROLET
CHMSL BCK/UP PCB LAMP STRTR CRNK RELAY PCB RELAY RELAY RELAY
COOLING FAN DIODE 1 (W/ 10 SERIES) FRONT WASHER DIODE
DIESEL
DIESEL W/ AUXILIARY W/ DUAL BATTERY BATTERY
ENGINE COOLING FAN (DIESEL)
EXCEPT HYBRID
EXCEPT HYBRID, W/ 10 SERIES
FROM GROUND
FRONT DRIVE TRANSFER AXLE CASE SHIFT ACTUATOR CONTROL MODULE
GMC
GMC/ CHEVROLET
GRY WIRE
HOOD AJAR SWITCH
IGNITION IGNITION COIL COIL
LEFT BATTERY
LEFT ENGINE COOLING FAN RESISTOR
LEFT FRONT SIDE MARKER LAMP
LEFT UPPER LEFT HIGH BEAM PARK/TURN HEADLAMP SIGNAL LAMP
LOWER LEFT PARK/TURN SIGNAL LAMP
LOWER RIGHT PARK/TURN SIGNAL LAMP
LT BLU WIRE
NCA WIRE
REAR DEFOG RELAY
RIGHT BATTERY
RIGHT FRONT SIDE MARKER LAMP
RIGHT HIGH BEAM HEADLAMP
RIGHT LOW BEAM HEADLAMP
RUN/
TO AUXILIARY FUSE BLOCK (DIAGRAM 2 OF 6)
UPPER LEFT PARK/TURN SIGNAL LAMP
UPPER RIGHT PARK/TURN SIGNAL LAMP
W/ KEYLESS ENTRY, PTO
W/ PTO
WHT WIRE
WINDSHIELD WASHER FLUID LEFT LEVEL HORN SWITCH
WINDSHIELD WIPER MOTOR
WIPER CONTROL PCB RELAY
Go to component -> Ground distribution circuit (1 of 6) -> BLK WIRE
blk wiring diagram (295 of 555)
4.3L
6 SPEED A/T
ALLISON TRANSMISSION 6 SPEED A/T
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE
BARE
BARE BARE
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE
BODY CONTROL MODULE (BCM)
DIESEL
ENGINE CONTROL MODULE
ENGINE CONTROL MODULE (ECM)
ENGINE COOLANT LEVEL SWITCH
EXCEPT 4.3L 4.3L
EXCEPT DIESEL
EXCEPT HYBRID
EXHAUST GAS RECIRCULATION (EGR) VALVE SHIELD
FAN HIGH RELAY RIGHT ENGINE COOLING FAN RESISTOR
FROM FROM
FRONT DOME/ READING LAMPS
FUEL PRESSURE REGULATOR 1 SHIELD
FUEL PRESSURE REGULATOR 2 SHIELD
FUEL PRESSURE REGULATOR 2 SHIELD FUEL PRESSURE REGULATOR 1 SHIELD
FUSE FUSE
GLOW PLUG CONTROL MODULE (GPCM)
GLOW PLUG FUEL FILTER CONTROL PRESSURE MODULE SWITCH (GPCM)
GRY WIRE
HYBRID PROPULSION
IGNITION CONTROL MODULE (ICM)
INTAKE AIR VALVE SHIELD EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE
MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSORS
MOBILE RADIO FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
NCA WIRE
PARK/ NEUTRAL POSITION SWITCH
RELAY RELAY
RIGHT ENGINE COOLING FAN
ROOF ROOF BEACON BEACON RELAY SWITCH
SHIELD BARE BARE
SPEED A/T
TO RIGHT FROM BATTERY (DIAGRAM (DIAGRAM 1 OF 6) 1 OF 6)
TRANSMISSION CONTROL MODULE (TCM)
W/ HYBRID PROPULSION
W/ ROOF MOUNTED LAMP
W/ WRECKER EMERGENCY LAMP, BODY BUILDER EMERGENCY LAMP, ROOF MOUNTED LAMP
WATER IN-FUEL SENSOR
WHT WIRE
Go to component -> Ground distribution circuit (2 of 6) -> BLK WIRE
blk wiring diagram (296 of 555)
ACCESSORY DC POWER CONTROL MODULE
AUTOMATIC A/C MANUAL A/C 15 10
BARE
BLK WIRE
BLOWER MOTOR CONTROL MODULE
BREAKOUT)
CENTER CONSOLE ACCESSORY POWER OUTLET
CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET
CENTER HIGH MOUNTED STOP LAMP (CHMSL)
DRIVER INFORMATION CENTER (DIC) SWITCH
ELECTRONIC ADJUSTABLE PEDALS PCB RELAY
ELECTRONIC COMPASS MODULE
EXTENDED CAB/CREW CAB
FROM
HORN SWITCH
HVAC CONTROL MODULE
INSIDE REARVIEW MIRROR (ISRVM)
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH
MIDDLE LEFT FRONT ROOF FRONT CLEARANCE OUTER LAMP ROOF CLEARANCE LAMP
NCA WIRE
PARK ENABLE PCB RELAY
PASSENGER OUTSIDE REAR VIEW MIRROR
PASSENGER WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH
REAR DOME READING LAMPS
RIGHT FRONT OUTER ROOF CLEARANCE LAMP
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT STEERING WHEEL CONTROL SWITCH
RIGHT SUNSHADE (IF EQUIPPED)
SUNROOF MODULE
SUNROOF SWITCH
TO SPLICE
W/ ACCESSORY STEERING CONTROL
W/ ACCESSORY STEERING CONTROL, W/ ODOMETER SECURITY WIRING PROVISIONS
W/ BODY BUILDER EMERGENCY LAMP
W/ COMFORT, DECOR LEVEL 3
W/ LUXURY EDITION
W/ MANUAL FOLDING MIRROR, HEATED MIRROR
W/ MANUAL FOLDING MIRROR, HEATED MIRROR (IN RIGHT FRONT DOOR HARNESS)
W/ ROOF MARKER LAMP
W/ ROOF MOUNTED LAMP PROVISIONS
W/ STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL
W/ STEERING WHEEL HEATER, AUTOMATIC CRUISE CONTROL
W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION
W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION W/O ROOF MARKER LAMP
W/ SUNROOF SLIDING
W/ WRECKER EMERGENCY LAMP
W/O STEERING WHEEL HEATER
W/O STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL
WHT WIRE
Go to component -> Ground distribution circuit (3 of 6) -> BLK WIRE
blk wiring diagram (297 of 555)
AMBIENT LIGHT SENSOR
AMBIENT LIGHT/ SUNLOAD SENSOR
AUTOMATIC A/C
AUTOMATIC A/C MANUAL A/C 8 3
AUTOMATIC TRANSMISSION SHIFT LEVER
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM)
BRAKE FLUID LEVEL SWITCH
DATA LINK CONNECTOR
DRIVER DOOR LATCH
DRIVER DOOR LOCK/ WINDOW SWITCH
DRIVER DRIVER DOOR DOOR LOCK LATCH SWITCH
DRIVER SEAT BACK VENTILATION HEATING, COOLING MODULE
DRIVER SEAT CUSHION VENTILATION HEATING, COOLING MODULE
DRIVER WINDOW SWITCH
EXCEPT HYBRID
FRONT DOOR LOCK DIODE
FRONT DOOR UNLOCK DIODE
HEADLAMP, PANEL I/P DIMMER MULTI-FUNCTION SWITCH SWITCH
HVAC CONTROL MODULE
HYBRID, W/O NON BUCKET FRONT INDIVIDUAL SEAT
INSTRUMENT PANEL CLUSTER (IPC)
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
MANUAL A/C
NCA WIRE
PASSENGER DOOR LATCH
PASSENGER DOOR LOCK SWITCH
PASSENGER SEAT ADJUSTER SWITCH
PASSENGER SEAT BACK VENTILATION HEATING, COOLING MODULE
PASSENGER SEAT CUSHION VENTILATION HEATING, COOLING MODULE
PASSENGER SEAT LUMBAR SWITCH
POWER WINDOW
REAR DOOR LOCK DIODE
REAR DOOR UNLOCK DIODE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
THEFT DETERRENT MODULE
TURN SIGNAL/ MULTI-FUNCTION SWITCH
W/ FRONT HEATED/ COOLING SEATS
W/ NON BUCKET FRONT INDIVIDUAL SEAT
W/O
W/O NON BUCKET, FRONT INDIVIDUAL SEAT, W/ COMFORT, DECOR LEVEL 3
W/O POWER DOOR LOCK CONTROL
W/O POWER W/ POWER DOOR LOCK DOOR LOCK CONTROL CONTROL
WHT WIRE
WINDSHIELD WIPER (HYBRID) MOTOR A/C COMPRESSOR
Go to component -> Ground distribution circuit (4 of 6) -> BLK WIRE
blk wiring diagram (298 of 555)
4.3L
BACKUP ALARM
BLK WIRE
CHEVROLET
CHIME MODULE
DIESEL
DIESEL, W/ 31 SERIES, W/O REAR AUXILIARY FUEL TANK
DIGITAL VIDEO DISC (DVD) CONTROL MODULE
DRIVER HEATED SEAT SWITCH
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
EXCEPT 4.3L, 6.0L (VING)
FROM PARK ENABLE PCB RELAY LEFT I/P JUNCTION BLOCK (DIAGRAM 3 OF 6)
FRONT FUEL PUMP, SENDER ASSEMBLY
FUEL PUMP
FUEL PUMP/ FUEL PUMP TRAILER BRAKE FLOW CONTROL CONTROL MODULE MODULE
GAS
GMC
GRD
HEATED SEAT CONTROL MODULE
HEATED SEAT SWITCH
INFRARED TRANSMITTER
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LOWER RIGHT TAIL/ STOP, TURN SIGNAL LAMP
NCA WIRE
PASSENGER
RADIO
REAR FUEL PUMP, SENDER ASSEMBLY
REAR LAMPS JUNCTION BLOCK (INSIDE OF LEFT REAR FRAME RAIL)
RIGHT BACKUP LAMP
RIGHT RIGHT REAR BACKUP SIDE MARKER LAMP LAMP
SECONDARY FUEL PUMP RELAY
TRAILER CONNECTOR
UPPER RIGHT TAIL/ STOP, TURN SIGNAL LAMP
VIDEO DISPLAY
W/ ACTIVE BRAKE, W/O 10 SERIES
W/ CAMPER,
W/ CAMPER, W/O CAMPER, TRAILER, BACKUP TRAILER, BACKUP ALARM ALARM
W/ DUAL FRONT DOOR MOUNTED, 4 SPEAKER SYSTEM
W/ LUXURY EDITION W/O LUXURY EDITION, W/ REAR SEAT ENTERTAINMENT PACKAGE
W/ LUXURY EDITION, REAR SEAT ENTERTAINMENT PACKAGE
W/ PERFORMANCE ENHANCED AUDIO
W/ REAR AUXILIARY FUEL TANK
W/ SPO DVD
W/ SPO HEATED SEATS
W/O CAMPER,
W/O LUXURY EDITION
W/O PERFORMANCE ENHANCED AUDIO
W/O RADIO
W/O REAR AUXILIARY 6.0L (VIN G) FUEL TANK
W/O REAR AUXILIARY FUEL TANK 6.0L (VIN G)
W/O REAR SEAT RADIO, LUXURY EDITION
W/O W/ INTEGRATED INTEGRATED TRAILER TRAILER BRAKE BRAKE
WHT WIRE
Go to component -> Ground distribution circuit (5 of 6) -> BLK WIRE
blk wiring diagram (299 of 555)
BLK WIRE
BLK/WHT WIRE
CENTER CENTER SEAT CONSOLE ACCESSORY ACCESSORY POWER POWER OUTLET OUTLET
CONSOLE COMPARTMENT ACCESSORY POWER OUTLET
CREW CAB
CREW CAB EXTENDED CAB
CREW CAB/ EXTENDED CAB W/ PERFORMANCE ENHANCED AUDIO, FRONT COMPARTMENT CONSOLE
DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY
DRIVER GENERATOR MOTOR BATTERY GENERATOR VENT FAN BATTERY
DRIVER MOTOR GENERATOR BATTERY CONTROL MODULE
DRIVER SEAT ADJUSTER W/ MULTI- SWITCH DIRECTIONAL PASSENGER POWER SEAT ADJUSTER
EXCEPT CREW CAB
EXCEPT HYBRID HYBRID
EXCEPT REGULAR CAB
EXTENDED CAB
FROM
FRONT PASSENGER/CHILD PRESENCE DETECTOR
GMC
GRD
GRD GRD
HYBRID EXCEPT
HYBRID FROM FROM
HYBRID W/ NON BUCKET FRONT INDIVIDUAL SEAT
INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM)
LEFT FRONT REAR FENDER CLEARANCE LAMP
LEFT LEFT REAR SIDE BACKUP MARKER LAMP LAMP
LEFT LICENSE LAMP
LEFT REAR LEFT REAR WINDOW DOOR LATCH SWITCH
LEFT REAR RIGHT FRONT MOST FENDER REAR FENDER CLEARANCE CLEARANCE LAMP LAMP
LOWER LEFT LEFT TAIL/ BACKUP STOP, TURN LAMP SIGNAL LAMP
LOWER LEFT UPPER LEFT TAIL/ TAIL/ STOP, TURN STOP, TURN SIGNAL LAMP SIGNAL LAMP
MEMORY SEAT MODULE (MSM)
NCA WIRE
PASSENGER SEAT BELT BUCKLE
REAR LAMPS JUNCTION BLOCK (INSIDE OF LEFT REAR FRAME RAIL)
REAR OBJECT SENSOR CONTROL MODULE
REAR WINDOW DEFOGGER GRID
RED WIRE
RIGHT LICENSE LAMP
RIGHT REAR DOOR LATCH
RIGHT REAR MOST FENDER CLEARANCE TAILGATE MARKER LAMP LAMP
RIGHT REAR WINDOW SWITCH
TO DRIVER MOTOR GENERATOR TO GROUND BATTERY (DIAGRAM (DIAGRAM 6 OF 6) 6 OF 6)
TRAILER BRAKE CONTROL RELAY TRAILER BRAKE CONTROL MODULE
UPPER LEFT TAIL/ STOP, TURN SIGNAL LAMP
W/ FULL FEATURE CENTER SEAT
W/ NON BUCKET FRONT INDIVIDUAL SEAT
W/ POWER WINDOWS, FULL FEATURE CENTER SEAT
W/ REAR DEFOGGER
W/ REAR DUAL WHEEL
W/ TRAILER 6.6L, 6.0L (VIN G) BRAKE
W/ACTIVE BRAKE
W/O ACTIVE BRAKE
W/O MULTI- DIRECTIONAL PASSENGER POWER SEAT ADJUSTER
W/O NON BUCKET FRONT INDIVIDUAL SEAT
W/O POWER WINDOWS, FULL FEATURE CENTER SEAT
W/O REAR DEFOGGER
W/O REAR PARKING ASSIST, LOW TIRE PRESSURE, REMOTE ENTRY
W/O TRAILER BRAKE
WHT WIRE
YEL WIRE
Go to component -> Ground distribution circuit (6 of 6) -> BLK WIRE
blk wiring diagram (300 of 555)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 367 368 2099 L AUD+ R AUD+ DRAIN WIRE
1 2 3 4 B+ LF AUD+ RF AUD+ VOICE SIG/
1999 1946 659 LR AUD- RR AUD- LOW REF
372 388 1573 L AUD- R AUD- DRAIN WIRE
599 546 658 LR AUD+ RR AUD+ VOICE SIG
AMP FUSE 41 FUSE 38
ANTENNA
AUD SIG
AUDIO W/ DVD NAVIGATION
BLK WIRE
BLUNT CUT)
BRN WIRE
BRN/WHT WIRE
CELLULAR TELEPHONE MICROPHONE (IN OVERHEAD CONSOLE)
CELLULAR/ NAVIGATION ANTENNA
CELLULAR/ NAVIGATION, DIGITAL RADIO ANTENNA
CELLULAR/NAVIGATION, DIGITAL RADIO ANTENNA (LEFT FRONT OF ROOF)
COAX
COAX COAX
COMPUTER DATA LINES SYSTEM
CUT)
DIGITAL RADIO RECEIVER (BEHIND RIGHT END OF DASH)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DRAIN WIRE
GMLAN
GREEN LED
GRY WIRE
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INFO FUSE 22
KEYPAD SIG
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LOW REF
LT BLU/BLK WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
NCA WIRE
ORG/BLK WIRE
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
RADIO
RED LED WIRE
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RSE FUSE 19
SHIELD
SUPPLY
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
USB CABLE
USB CABLE USB RECEPTACLE (IF EQUIPPED)
VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH)
VOICE SIG
W/ ONSTAR
W/ REAR SEAT ENTERTAINMENT PACKAGE
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Navigation circuit, with y91 & with uqa (1 of 3) -> BLK WIRE
