GMC Cab & Chassis Sierra 3500 HD (2008-2012) tan Wiring diagrams
This page contains all the electrical diagrams for the component. tan, in which he is found in the car GMC Cab & Chassis Sierra 3500 HD (2008-2012). 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..
tan wiring diagram (131 of 237)
13 26 12 40 13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF
22 21 4 58 LOW REF ECT SENS SIG
4.3L
6.0L 4.8L, 5.3L, 6.2L
BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL DATA BUS (-) DATA BUS (+)
TAN WIRE
TAN/BLK WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 6.0l vin g, cooling fan circuit -> TAN WIRE
tan wiring diagram (132 of 237)
2500 2501 COMPUTER DATA LINES SYSTEM
66 46 SERIAL DATA + SERIAL DATA -
BLK WIRE
BLK/WHT WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DRIVER INFORMATION CENTER (DIC) DISPLAY
ECT SENS SIG
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (ON BOTTOM OF SURGE TANK)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP FRONT CENTER OF ENGINE)
ENGINE COOLING FAN (FRONT CENTER OF ENGINE COMPT)
FAN FUSE 68
FAN RLY RELAY
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
INSTRUMENT PANEL CLUSTER (IPC)
LOGIC
LOGIC B+ GND
LOW REF
LT GRN WIRE
MANUAL A/C AUTOMATIC A/C
RLY SPD SIG
SERIAL DATA
SPD SIG
SW SIG
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> 6.6l vin 8, cooling fan circuit -> TAN WIRE
tan wiring diagram (133 of 237)
2500 2501 COMPUTER DATA LINES SYSTEM
66 46 SERIAL DATA + SERIAL DATA -
BLK WIRE
BLK/WHT WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DRIVER INFORMATION CENTER (DIC) DISPLAY
ECT SENS SIG
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (ON BOTTOM OF SURGE TANK)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP FRONT CENTER OF ENGINE)
ENGINE COOLING FAN (FRONT CENTER OF ENGINE COMPT)
FAN FUSE 68
FAN RLY RELAY
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
INSTRUMENT PANEL CLUSTER (IPC)
LOGIC
LOGIC B+ GND
LOW REF
LT GRN WIRE
MANUAL A/C AUTOMATIC A/C
RLY SPD SIG
SERIAL DATA
SPD SIG
SW SIG
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> 6.6l vin l, cooling fan circuit -> TAN WIRE
tan wiring diagram (134 of 237)
2 OR MORE OF W/ ONSTAR,
AUDIO AMPLIFIER (IF EQUIPPED) (UNDER REAR OF CENTER CONSOLE)
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
CHIME MODULE (CENTER OF DASH, BEHIND RADIO)
DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF DASH)
DIGITAL RADIO RECEIVER (BEHIND RIGHT END OF DASH)
DIGITAL RADIO RECEIVER (IF EQUIPPED) (BEHIND RIGHT END OF DASH)
DIGITAL RADIO, REAR SEAT,
DK GRN WIRE
DRIVER DOOR LOCK/WINDOW SWITCH
DRIVER'S SEAT
EARPHONE JACKS RADIO CONTROL
GROUND DISTRIBUTION SYSTEM
HEATED SEAT CONTROL MODULE (W/ SPO HEATED SEATS)
HOT AT ALL TIMES
HVAC CONTROL MODULE
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER
INSTRUMENT PANEL CLUSTER (IPC)
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LOW SPD GMLAN SER DATA
LOW SPEED GMLAN SERIAL DATA
LOW SPEED SERIAL DATA
LTR FUSE 53 (EXCEPT 6.6L) FUSE 50 (6.6L)
MEMORY SEAT MODULE (W/ INDIVIDUAL FRONT SEAT) (UNDER FRONT OF
NOT USED NOT USED
PASSENGER DOOR LOCK/WINDOW SWITCH
POWER DISTRIBUTION SYSTEM
RADIO
REAR OBJECT SENSOR CONTROL MODULE (AT REAR CARGO AREA, BEHIND TRIM PANEL)
REAR SEAT AUDIO (RSA) CONTROL
REAR SEAT AUDIO (RSA) CONTROL (IF EQUIPPED)
RED/WHT WIRE
REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (TOP REAR OF PASSENGER COMPT)
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
TAN WIRE
TAN/BLK WIRE
THEFT DETERRENT CONTROL MODULE (TDM) (ON RIGHT SIDE OF STEERING COLUMN)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH)
W/ DIGITAL RADIO
W/ DIGITAL RADIO, REAR SEAT, ONSTAR, EARPHONE JACKS RADIO CONTROL
W/ FRONT SEAT, REMOTE CONTROL
W/ INDIVIDUAL FRONT SEAT
W/ LUXURY EDITION
W/ ONSTAR
W/ RADIO PROVISIONS
W/ REAR SEAT, EARPHONE JACKS RADIO CONTROL
W/ REMOTE KEYLESS ENTRY
W/O INDIVIDUAL FRONT SEAT
W/O LUXURY EDITION
W/O LUXURY EDITION, W/ ODOMETER SECURITY PROVISIONS
W/O RADIO PROVISIONS
WHT WIRE
Go to component -> Computer data lines circuit (1 of 3) -> TAN WIRE
tan wiring diagram (135 of 237)
4.8L, 6.2L, 5.3L
5 4 12 13 HI SPD GMLAN (+) HI SPD GMLAN (-) HI SPD GMLAN (-) HI SPD GMLAN (+)
8600 GVM W/ ACTIVE BRAKE CONTROL
8600 GVW W/O ACTIVE BRAKE CONTROL
BLK WIRE
CAN BUS HI SERIAL DATA CAN BUS LOW SERIAL DATA
COMM ENABLE
DATA LINK RESISTOR (IN CHASSIS HARNESS, ON LEFT REAR CHASSIS CROSS MEMBER)
ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF FRAME ASSEMBLY)
EXCEPT 4.8L, 6.2L, 5.3L
HI SPD GMLAN
HI SPD GMLAN SERIAL DATA
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LESS THAN 8600 GVM
LO SERIAL DATA HI SERIAL DATA
LT BLU WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
SERIAL DATA
SERIAL DATA COMM ENABLE
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TRAILER BRAKE
VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH)
W/ HYDRAULIC BRAKES W/ ACTIVE BRAKE CONTROL EXCEPT 10 SERIES
W/ ONSTAR
W/ TRAILER BRAKE
W/ TWO SPEED TRANSFER CASE
W/O
W/O INTEGRATED TRAILER BRAKE CONTROL
W/O ONSTAR
W/O TRAILER BRAKE
W/O TWO SPEED TRANSFER CASE
YEL WIRE
YEL/BLK WIRE
Go to component -> Computer data lines circuit (2 of 3) -> TAN WIRE
tan wiring diagram (136 of 237)
19 6 ACCESSORY WAKEUP SERIAL DATA
3 43 18 28 ACCESSORY WAKEUP SERIAL DATA
6 SPEED A/T
6.6L 6.0L 4.8L, 5.3L, 6.2L 4.3L
8 19 HIGH SPEED GMLAN SERIAL DATA BUS (+) SER DATA COMM ENABLE
ACCESSORY WAKEUP SERIAL DATA
AUTOMATIC TRANSMISSION
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
CONTROL SOLENOID VALVE ASSEMBLY
DK BLU WIRE
DK GRN WIRE
ELECTRONIC COMPASS MODULE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
EXCEPT 6.6L 6.6L
GLOW PLUG CONTROL MODULE (GPCM) (6.6L) (RIGHT FRONT SIDE OF ENGINE)
HI SPD GMLAN SERIAL DATA
HIGH SPEED GMLAN SERIAL DATA BUS +
LEFT I/P BLOCK JUNCTION (LOWER LEFT SIDE OF DASH)
LINEAR INTERCONNECT NETWORK BUS
LT BLU WIRE
LT GRN WIRE
NETWORK BUS
NITROGEN OXIDES SENSOR 1 (IN EXHAUST, TOP LEFT REAR REAR SIDE OF ENGINE)
NITROGEN OXIDES SENSOR 2 (IN EXHAUST, MIDDLE OF DIESEL PARTICULATE FILTER)
POWER TAKE OFF (PTO) MODULE (OUTSIDE OF RIGHT FRONT CHASSIS FRAME)
REDUCTANT SENSOR MODULE (ABOVE REDUCTANT TANK)
SER DATA COMMU- NICATION ENABLE
TAN TAN/BLK WIRE
TAN WIRE
TAN/BLK TAN WIRE
TAN/BLK WIRE
TERMINATOR
W/ PTO
W/O PTO
Go to component -> Computer data lines circuit (3 of 3) -> TAN WIRE
tan wiring diagram (137 of 237)
1 2 3 4 9 10 BATTERY (+) BATTERY (+) BATTERY (+) BATTERY (+) GROUND BATTERY (+)
BCM FUSE 15
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
COMPUTER DATA LINES SYSTEM
CREW CAB
CTSY FUSE 5
DIM FUSE 7
DK GRN WIRE
DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR)
GRN WIRE
GRY WIRE
GRY/BLK WIRE
HEAD
HEAD OFF AUTO PARK
HEADLAMP, PANEL DIMMER SWITCH
HOT AT ALL TIMES
HYBRID EXCEPT HYBRID
I/P FUSE BLOCK (LEFT SIDE
I/P FUSE BLOCK (LEFT SIDE OF DASH,
IGN
IS LPS FUSE 17
LEFT REAR DOOR LATCH ASSEMBLY (REAR OF LEFT REAR DOOR)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT STOP TRN FUSE 6
OF DASH)
OFF AUTO PARK
PARK BRAKE SW SIGNAL
PASSENGER DOOR LATCH ASSEMBLY (REAR OF PASSENGER'S DOOR)
PNK/BLK WIRE
POWER DISTRIBUTION
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT REAR DOOR LATCH ASSEMBLY (REAR OF RIGHT REAR DOOR)
RT STOP TRN FUSE 8
STOP LAMPS FUSE 12
SYSTEM
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
W/ ELECTRONIC DOOR LOCK CONTROL W/O ELECTRONIC DOOR LOCK CONTROL
W/ POWER WINDOWS
WHT WIRE
Go to component -> Warning systems circuit, with bucket seats & power mirrors (1 of 2) -> TAN WIRE
tan wiring diagram (138 of 237)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+
B+ LOW REF LO SPD DATA
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BRAKE PEDAL ASSEMBLY)
CHIME MODULE (CENTER OF DASH, BEHIND RADIO)
CONNECTOR BREAKOUT) (W/ LUXURY EDITION)
DK BLU WIRE
DK GRN WIRE
DLIS FUSE 35 FUSE 32
DRIVER INFORMATION CENTER (DIC) DISPLAY
DRIVER SEAT BELT BUCKLE
DRIVER SEAT BELT SWITCH
GASOLINE DIESEL
HOT AT ALL TIMES
IGNITION SWITCH
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT)
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46 FUSE 43
KEY-IN IGNITION SWITCH
LEFT I/P JUNCTION BLOCK (LOWER LEFT
LEFT SEAT BELT SW
LO SPD GMLAN SERIAL DATA
LOGIC
LOW ENGINE OIL PRESSURE IND
LOW REF
LOW TIRE PRESSURE IND
LT (W/ FRONT BENCH SEAT)
LT BLU WIRE
NCA WIRE
OFF
PARK BRAKE SWITCH (ON PARK
PNK SUPPLEMENTAL RESTRAINTS SYSTEM WIRE
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RADIO
RDO FUSE 42 FUSE 39
RED/WHT WIRE
RUN WIRE
SEAT BRAKE BELT IND IND
SERIAL DATA
SIDE OF DASH)
SOUND SYSTEMS
TAN WIRE
TAN/WHT WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ RADIO PROVISIONS
W/O LUXURY EDITION
W/O RADIO PROVISIONS
WHT WIRE
Go to component -> Warning systems circuit, with bucket seats & power mirrors (2 of 2) -> TAN WIRE
tan wiring diagram (139 of 237)
1 2 3 4 9 10 BATTERY (+) BATTERY (+) BATTERY (+) BATTERY (+) GROUND BATTERY (+)
14 15 RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW
5 4 13 9 LOW REF LF OPEN SIG LF AJAR SIG LO SPD DATA
9 5 13 LO SPD DATA LOW REF RF AJAR SIG
BCM FUSE 15
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
COMPUTER DATA LINES SYSTEM
CREW CAB
CTSY FUSE 5
DIM FUSE 7
DK GRN WIRE
DOOR
DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S
DRIVER DOOR LOCK/ WINDOW SWITCH
GRY/BLK WIRE
HEAD
HEAD OFF AUTO PARK
HEADLAMP, PANEL DIMMER SWITCH
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE
IGN
IS LPS FUSE 17
LEFT REAR DOOR LATCH ASSEMBLY (REAR OF LEFT REAR DOOR)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT STOP TRN FUSE 6
OF DASH)
OFF AUTO PARK
PARK BRAKE SW SIGNAL
PASSENGER DOOR LATCH ASSEMBLY (REAR OF PASSENGER'S
PASSENGER DOOR LOCK/ WINDOW SWITCH
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT REAR DOOR LATCH ASSEMBLY (REAR OF RIGHT REAR DOOR)
RT STOP TRN FUSE 8
STOP LAMPS FUSE 12
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
WHT WIRE
YEL WIRE
Go to component -> Warning systems circuit, without bucket seats & power mirrors (1 of 2) -> TAN WIRE
tan wiring diagram (140 of 237)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 B+
1 8 13 B+ LOW REF LO SPD DATA
BLK WIRE
BLK/WHT WIRE
BLU WIRE
CHIME MODULE (CENTER OF DASH, BEHIND RADIO)
DK BLU WIRE
DK GRN WIRE
DLIS FUSE 35 FUSE 32
DRIVER INFORMATION CENTER (DIC) DISPLAY
DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH
GASOLINE DIESEL
HOT AT ALL TIMES
IGNITION SWITCH
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT)
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46 FUSE 43
KEY-IN IGNITION SWITCH
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT SEAT BELT SW
LO SPD GMLAN SERIAL DATA
LOGIC
LOW ENGINE OIL PRESSURE IND
LOW REF
LOW TIRE PRESSURE IND
LT BLU WIRE
NCA WIRE
OFF
PARK BRAKE SWITCH (ON PARK BRAKE PEDAL ASSEMBLY)
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RADIO
RDO FUSE 42 FUSE 39
RED/WHT WIRE
RUN WIRE
SEAT BRAKE BELT IND IND
SERIAL DATA
SOUND SYSTEMS
SPLICE PACK
SUPPLEMENTAL RESTRAINTS SYSTEM
TAN WIRE
TAN/WHT WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ RADIO PROVISIONS
W/O LUXURY EDITION
W/O RADIO PROVISIONS
WHT WIRE
Go to component -> Warning systems circuit, without bucket seats & power mirrors (2 of 2) -> TAN WIRE
