Chevrolet Silverado Classic 1500 HD (2007-2007) pwr maint relay Wiring diagrams

1 2 14 13 GMLAN DATA (+) GMLAN DATA (-) GMLAN DATA (+) GMLAN DATA (-) AUX HTR PMP RELAY AUXILIARY POWER OUTLET 120-VOLT AC (EXTERIOR) PICKUP BOX INNER PANEL ASSEMBLY AUXILIARY POWER OUTLET SWITCH BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE FROM IGN 1 RELAY (DIAGRAM 3 OF 7) FROM IGN B FUSE (DIAGRAM 1 OF 7) FUSE GRN WIRE HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HYBRID CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) HYBRID PWR FUSE NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH PNK WIRE PPL PPL/WHT WIRE PWR MAINT FUSE PWR MAINT RELAY RED WIRE SGCM COOL PMP/ FAN RELAY SHIELD APO PHASE A GND APO NEUTRAL LOOP SIG-1 LOOP SIG-2 STARTER GENERATOR CONTROL MODULE (RIGHT REAR SIDE OF ENG COMPT) TAN WIRE TAN/WHT WIRE TRANS PMP RELAY UNDERHOOD SECONDARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

AUX HTR PUMP FUSE AUX HTR PUMP RELAY AUXILIARY WATER PUMP (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLOWER FUSE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BRN WIRE COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HYBRID CONTROL MODULE (HCM) (LEFT SIDE OF ENGINE COMPT) HYBRID ONLY I/P FUSE BLOCK (LOWER LEFT I/P JUNCTION FUSE BLOCK (LOWER RIGHT SIDE OF DASH) IGN B FUSE LT BLU WIRE ORG/ WIRE PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PWR MAINT FUSE PWR MAINT RELAY RED WIRE RUN WIRE SECONDARY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) (HYBRID) SIDE OF DASH) HTR A/C FUSE STUD 1 FUSE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

13 14 15 16 PPL AUXILIARY POWER OUTLET- 120 VAC (EXTERIOR) AUXILIARY POWER OUTLET- 120 VAC (INTERIOR) BLK WIRE CRANK FUSE DK GRN WIRE EHPS FUSE ELECTRO HYDRAULIC POWER STEERING MODULE ENERGY STORAGE BOX (ESB) FRAME RAIL) GRN WIRE HARN) HARNESS) HOT AT ALL TIMES HOT IN ACC RUN AND START I/P FUSE BLOCK IGN A FUSE 34 IGN B FUSE IGNITION SWITCH LOCK NCA WIRE ORG/ WIRE PARK/ NEUTRAL POSITION (PNP) SWITCH (ON LEFT SIDE OF TRANSMISSION) PICKUP BOX INNER PANEL ASSEMBLY PNK 1 2 3 WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION CIRCUIT POWER MAINT FUSE PPL PPL 5 6 7 8 PPL/WHT WIRE PWR MAINT RELAY RED WIRE RUN WIRE UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT) UNDERHOOD SECONDARY FUSE BLOCK (LEFT SIDE OF ENG COMPT, REAR OF BATTERY) WHT WIRE YEL WIRE YEL/BLK WIRE

5 6 PNK WIRE A/C SYSTEM APO SW IND APO SW SIG AUX HTR PMP RLY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE ENGINE OIL LEVEL SWITCH (RIGHT SIDE OF OIL PAN) FUSE GMLAN DATA GROUND GRY WIRE HCM-B FUSE HCM-I FUSE HOOD AJAR SW HOOD AJAR SWITCH HOT AT ALL TIMES HOT IN RUN AND START HYBRID CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, ATTACHED TO FAN SHROUD) IGN 0 IGN 1 KNOCK SENSOR 1 (UNDER INTAKE MANIFOLD) KNOCK SENSOR 2 (UNDER INTAKE MANIFOLD) LOW REF LT BLU WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 3 4 5 WIRE PNK 1 2 3 WIRE PNK PNK 23 24 WIRE PNK PNK 24 25 WIRE PNK PNK 6 7 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM PPL PPL PPL PPL/WHT WIRE PWR MAINT RELAY PWR MAINTN RLY RED WIRE SECONDARY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT, REAR OF BATTERY) TAN WIRE TAN/WHT WIRE TRANS PMP RLY TRANSMISSIONS SYSTEM WHT WIRE YEL WIRE