Chevrolet Cab & Chassis Silverado 3500 (2004-2007) Wiring diagram engine performance 6.6l vin 1, california

2524 806 1786 STARTING SYSTEM 28 29 PPL 508 84 439 440 1868 87 CRUISE SYSTEM 632 1324 CRUISE CONTROL SYSTEM BATTERY CLASS 2 DATA CLASS 2 DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CAN-LOW CAN-HIGH CKP SIGNAL COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) CRANK FUSE CRUISE SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (TOP FRONT OF ENGINE) FUSE GROUND LOW REF GRY WIRE GRY/BLK WIRE HOT IN HOT IN OFF, RUN, START LEFT I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN, START IA HTR SPLY COOL LEV SIG IND CTRL SET/COAST SIG IGN 1 BATT LOW REF RES/ACC SIG INJ 1 CTRL INJ 4 CTRL INJ 8 CTRL INJ 3 CTRL LEV SW SIG PTO ENABLE LOW REF LOW REF LOW REF LOW REF SPLY VOLT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH PLUG SIG PNK WIRE PNK/BLK WIRE PPL PPL LOW REF APP SENS SIG RED/BLK WIRE SPLICE PACK TAN WIRE TURN ON SIG CRANK VOLT P/N SIG CCP SW SIG INJ 2 CTRL INJ 5 CTRL PPL UNDER- HOOD FUSE BLOCK VACUUM SENSOR VACUUM SIG WATER IN FUEL SENSOR (ON FUEL FILTER ELEMENT) WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

28 29 PPL 30 SERIES 20 SERIES APP 1 APP 3 APP 2 ACCELERATOR PEDAL POSITION SENSOR (BEHIND ACCELERATOR PEDAL) BATTERY BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (FRONT OF ENGINE) DK BLU WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE DK GRN/WHT WIRE ECMPRV FUSE EDU RELAY FUEL HEATER (TOP OF FUEL FILTER ELEMENT) FUEL PUMP (AUXILIARY TANK (LEFT SIDE FRAME RAIL) FUEL PUMP RELAY FUSE HOLDER FUSIBLE LINK GLOW PLUG CONTROLLER GLOW PLUGS GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES BATTERY FUSE HOT IN RUN, START UNDERHOOD FUSE BLOCK FUEL HT FUSE IGN 1 INTAKE AIR HEATER INTAKE AIR HEATER RELAY LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PCMB FUSE PLUG 1 V+ PLUG 2 V+ PLUG 3 V+ PLUG 4 V+ PLUG 5 V+ PLUG 6 V+ PLUG 7 V+ PLUG 8 V+ PLUG SIG PNK 18 19 WIRE PNK WIRE PNK/BLK WIRE PNK/YEL WIRE PPL RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RELAY CTRL TAN WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE CAN HI CAN LOW DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE SPD FUEL INJECTOR CONTROL MODULE (UNDER AIR INTAKE DUCT) FUEL INJECTORS GROUND GRY WIRE HOT IN RUN, START IGN IGN 2,3,5,8 IGN POS INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJB FUSE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRN WIRE LT GRN/ORG WIRE LT GRN/PPL WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK 11 12 13 WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE TAN WIRE UNDERHOOD FUSE BLOCK WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BARO SENSOR (LEFT SIDE OF ENGINE) BLK WIRE BLUNT CUT) BOOST SENSOR (RIGHT SIDE OF ENGINE) BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM CRUISE FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FOG LP FUSE FUEL PRESSURE SENSOR (TOP LEFT SIDE OF ENGINE) FUSE GRY WIRE GRY/BLK WIRE HOT IN RUN HOT IN RUN, START IND LOGIC INTAKE AIR TEMPERATURE (IAT)/ MASS AIRFLOW (MAF) SENSOR (IN AIR INDUCTION TUBE) LEFT I/P FUSE BLOCK LT BLU WIRE LT GRN WIRE OFF ON ORG/ WIRE ORG/BLK WIRE PNK PNK 11 12 13 WIRE PNK PNK 14 15 WIRE PNK WIRE POWER TAKE OFF RELAY (UNDERHOOD FUSE BLOCK BRACKET) POWER TAKE OFF SWITCH PPL RED WIRE SET- TAN WIRE TRANSMISSION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GROUND EGR SOL CTRL 12 V REF GROUND LOW REF FUEL PRES REG 5 VOLT REF A/C SYSTEM A/C SYSTEM (BLUNT CUT) A/C SYSTEM A/C SYSTEM ANTI-LOCK BRAKES SYSTEM BARO SENS SIG MAF SENS SIG BLK/WHT WIRE BODY RELAY BLOCK BRN WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION SWITCH (TOP OF PEDAL BRACKET) CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EGR THROTTLE VALVE VACUUM CONTROL SOLENOID EGR VALVE VACUUM CONTROL SOLENOID EGR VACUUM VENT SOLENOID ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE SPEED SIG SOL CTRL LOW REF EXC SEO EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM FUEL LEV SENS SIG FUEL RAIL PRESSURE REGULATOR (ON FUEL RAIL) FUEL TEMPERATURE SENSOR FUSE GLOW RLY CTRL GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN LEFT I/P FUSE BLOCK BRAKE FUSE HOT IN RUN, START IA HTR DIAG 2 IND CTRL PTO ENGAGE SIG PPL INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM (FUEL LEVEL) INSTRUMENT PANEL CLUSTER IPC/DIC FUSE LOW REF APP SENS 1 SIG FUEL TEMP SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK IGN 1 VOLT WIRE PNK PNK 14 15 WIRE PNK WIRE PPL PPL/WHT WIRE RECIRC DOOR CTRL A/C CLU RLY CTRL RED WIRE SEO STARTING/CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) TAN WIRE TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VEHICLE SPEED SENSOR (LEFT SIDE OF TRANS) WAIT TO MIL RPM OUT WHT WIRE YEL WIRE YEL/BLK WIRE