GMC Sierra 2500 HD (2002-2012) run/crank relay Wiring diagrams

6 SPEED A/T AIRBAG IGN AUX HVAC- IGN BCK/UP LAMP PCB RELAY BRN WIRE CHMSL PCB RELAY PARK LAMP RELAY DRL PCB RELAY ECM-IGN FUSE 58 ENG EXH VLV ENGINE CONTROL MODULE (ECM) EXCEPT STEERING WHEEL HEATER FOG LAMP RELAY FROM LGM FUSE (DIAGRAM 1 OF 5) FROM BCM FRONT AXLE ACTUATOR FUEL PUMP RELAY (SECONDARY) (DUAL TANKS) FUEL SYSTEM CONTROL MODULE FUSE FUSE 20 FUSE 41 FUSE 50 FUSE 57 FUSE BLOCK (UNDERHOOD) (RIGHT SIDE OF FIREWALL) HDLP LO/ HID RELAY HEATED STEERING HI BEAM PCB RELAY HVAC- IGN IGN INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT PASSENGER AIR BAG ON/ OFF INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL J/B (LEFT I/P) L/GATE PCB RELAY REAR WASH PCB RELAY MAN A/C MISC IGN SEO/ALC FUSE 44 FUSE 56 MODE AIR ACTUATOR TEMPERATURE ACTUATOR PNK PNK WIRE PNK WIRE POWER TAKE-OFF PROVISION (BLUNT CUT) PNK PNK WIRE PWR/TRN RELAY RECIRCULATION ACTUATOR RED WIRE RELAY RUN/CRANK RELAY STOP LAMP SWITCH TRAILER BRAKE CONTROLLER MODULE (TBCM) TRANS IGN 1 TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION AUTOMATIC CONTROL MODULE (TCM) TRANSMISSION TRANSMISSION FRONT CONTROL MODULE (TCM) AXLE ACTUATOR TRLR LT STOP/TURN RELAY TRLR RT STOP/TURN RELAY

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