Shift interlock circuit for GMC Sierra 3500 HD (2007-2012)
Shift interlock circuit
28 27 39 2500 2501 1786 GMLAN HI-SPD (+) GMLAN HI-SPD (-) IMS GROUND
28 27 43 29 GMLAN HI-SPD (+) GMLAN HI-SPD (-)
28 27 43 44 GMLAN HI-SPD (+) GMLAN HI-SPD (-)
4.3L
6 SPEED A/T
6.0L (VIN G)
6.0L (VIN J) HYBRID
66 46 2500 2501 GMLAN HI-SPD (+) GMLAN HI-SPD (-)
8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-)
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH
AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS)
AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) P/N SWITCH
AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRK SW SIG
COMPUTER DATA LINES SYSTEM
CONTROL SOLENOID VALVE ASSEMBLY
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
EXCEPT 4.3L
EXCEPT 6.0L (VIN G)
GROUND
GRY WIRE
HOT AT ALL TIMES
LT BLU/WHT WIRE
MISC IGN FUSE 43 (EXCEPT 6.6L) FUSE 40 (6.6L)
ORG/BLK WIRE
P/N SIGNAL
P/N SWITCH
PARK/NEUTRAL POSITION (PNP) SWITCH (ON LEFT REAR SIDE OF TRANSMISSION)
PNK PNK PNK PNK WIRE
PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE
PNK WIRE
RUN/CRANK RELAY
RUN/CRANK RELAY CTRL
SHIFT LOCK SOL SUPPLY VOLT
STOP LAMP SWITCH
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TRANSMISSION CONTROL MODULE
TRANSMISSION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
TRANSMISSION CONTROL SOLENOID VALVE ASSEMBLY CONTROL MODULE (TCM)
TRANSMISSIONS SYSTEM
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
YEL WIRE