Chevrolet Silverado 1500 (2000-2012) drive motor generator battery control module Wiring diagrams

3 2 1 4 GND AIR INLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AIR OUTLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE BECM FAN FUSE 2 BLK WIRE BLK/YEL WIRE BLU WIRE COMPT) COOL PUMP COOL PUMP FUSE 6 DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVE MOTOR BATTERY TEMPERATURE SENSOR 1 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 2 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 3 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 4 DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS) DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GENERATOR BATTERY VENT FAN GENERATOR BATTERY VENT FAN RELAY GENERATOR CONTROL MODULE TEMPERATURE SENSOR GRN WIRE HOT AT ALL TIMES IN TEMP SENS RTN IN TEMP SENS SIG LEFT GENERATOR CONTROL MODULE COOLANT PUMP LOW REF LOW TEMP COOLING PUMP MTR GND NOT USED NOT USED RLY CTRL ORG/ WIRE OUT TEMP SENS RTN OUT TEMP SENS SIG PNK/DK BLU WIRE RED WIRE RED/WHT WIRE RELAY RIGHT GENERATOR CONTROL MODULE COOLANT PUMP TAN WIRE TEMP SENS RTN 1 TEMP SENS RTN 2 TEMP SENS RTN 3 TEMP SENS RTN 4 TEMP SENS SIG 1 TEMP SENS SIG 2 TEMP SENS SIG 3 TEMP SENS SIG 4 WHT WIRE WHT/GRN WIRE YEL WIRE

17 6 DATA BUS + DATA BUS - 3 2 1 4 GND AIR INLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AIR OUTLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE BECM FAN FUSE 2 BLK WIRE BLK/YEL WIRE BLU WIRE COMPT) COOL PUMP COMPUTER DATA LINES SYSTEM COOL PUMP FUSE 6 DATA BUS - DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVE MOTOR BATTERY TEMPERATURE SENSOR 1 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 2 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 3 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 4 DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS) DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GENERATOR BATTERY VENT FAN GENERATOR BATTERY VENT FAN RELAY GENERATOR CONTROL MODULE TEMPERATURE SENSOR GRN WIRE HOT AT ALL TIMES IN TEMP SENS RTN IN TEMP SENS SIG LEFT GENERATOR CONTROL MODULE COOLANT PUMP LOW REF LOW TEMP COOLING PUMP MTR GND NOT USED NOT USED RLY CTRL ORG/ WIRE OUT TEMP SENS RTN OUT TEMP SENS SIG PNK WIRE PNK/DK BLU WIRE RED WIRE RED/WHT WIRE RELAY RIGHT GENERATOR CONTROL MODULE COOLANT PUMP TAN WIRE TAN/BLK WIRE TEMP SENS RTN 1 TEMP SENS RTN 2 TEMP SENS RTN 3 TEMP SENS RTN 4 TEMP SENS SIG 1 TEMP SENS SIG 2 TEMP SENS SIG 3 TEMP SENS SIG 4 WHT WIRE WHT/GRN WIRE YEL WIRE

13 5 16 12 SER DATA ENABLE SER DATA BUS (+) SER DATA BUS (-) WAKE UP SIG 17 6 SER DATA BUS (-) SER DATA BUS (+) 22 21 6 7 SER DATA BUS (+) SER DATA BUS (-) SER DATA BUS (-) SER DATA BUS (+) ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION BLK WIRE BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH) CONTROL SOLENOID DATA LINK RESISTOR (IN CHASSIS HARNESS, ON LEFT REAR CHASSIS CROSS MEMBER) DK BLU WIRE DK GRN WIRE DK GRN/RED WIRE DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE ELECTRONIC COMPASS MODULE ELECTRONIC POWER STEERING MOTOR CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FUEL PUMP FLOW CONTROL MODULE (REAR FRAME, NEAR SPARE TIRE MOUNT) GRY WIRE HI SPD GMLAN SERIAL DATA HIGH SPEED GMLAN SERIAL DATA BUS (-) SERIAL DATA COMM ENABLE LOW SPD SERIAL DATA HIGH SPEED GMLAN SERIAL DATA BUS + LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH) LT BLU WIRE MODULE CONNECTOR BREAKOUT) NCA WIRE NETWORK BUS PNK WIRE RED WIRE SER DATA BUS - SER DATA COMMU- NICATION ENABLE SERIAL DATA COMM ENABLE TAN WIRE TAN/BLK WIRE VALVE ASSEMBLY VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (BEHIND CENTER OF DASH) W/ INTERGRATED TRAILER BRAKE CONTROL) (IN CHASSIS HARNESS) W/ TRAILER BRAKE W/ TWO SPEED TRANSFER CASE W/O TRAILER BRAKE W/O TWO SPEED TRANSFER CASE WHT WIRE

A/C COMPRESSOR ACCESSORY DC POWER CONTROL MODULE ACCM FUSE 3 ACPO FUSE 1 AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BECM FAN FUSE 2 BECM FUSE 10 CAB HTR PUMP RELAY COOL PUMP RELAY DK BLU WIRE DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR GENERATOR POWER INVERTER MODULE ELECTRONIC POWER STEERING MOTOR CONTROL MODULE EPS FUSE 7 FAN 1 FUSE FAN CNTRL RELAY FAN HI RELAY FAN MID 2 RELAY FAN MID FAN LO RELAY 1 RELAY FAN-2 FUSE FROM ENG FUSE 4 (DIAGRAM 6 OF 7) FROM RIGHT BATTERY (DIAGRAM 1 OF 7) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 6 OF 7) FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL INJECTOR GENERATOR BATTERY VENT FAN RELAY DRIVE MOTOR GENERATOR BATTERY IGNITION COIL 2 IGNITION IGNITION IGNITION COIL 4 COIL 6 COIL 8 INJ-B FUSE 13 (EXCEPT 4.3L) MEGA FUSE NCA WIRE PIM 1 FUSE 8 PIM 2 FUSE 9 PNK WIRE PNK/WHT WIRE PPL RED WIRE RED/WHT WIRE SERIAL DATA GATEWAY (SDG) MODULE TRANS PUMP FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE

AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) BATTERY MODULE BECM FUSE 10 BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS) DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR GENERATOR POWER INVERTER MODULE COVER GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/ WIRE PNK PPL WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE RED/WHT WIRE TO DRIVE MOTOR BATTERY HIGH VOLTAGE MANUAL DISCONNECT LEVER (DIAGRAM 4 OF 5) TO DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY (DIAGRAM 4 OF 5) TO DRIVE MOTOR BATTERY POSITIVE HIGH VOLTAGE CONTACTOR RELAY (DIAGRAM 4 OF 5) TRANSMISSION POWER INVERTER MODULE (3 PHASE) CABLE COVER WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PPL B+ 1 2 3 4 5 HIGH VOLTAGE 1 4 12 13 PPL PPL PNK PNK WIRE 5 VOLT REF BATTERY INVERTER CURRENT LIMIT RESISTOR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTRL SIG DATA BUS - DATA BUS - DK BLU/RED WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DRIVE MOTOR DRIVE MOTOR BATTERY CABLE TERMINAL EXTENSION COVER DRIVE MOTOR BATTERY CURRENT SENSOR DRIVE MOTOR BATTERY HIGH VOLTAGE MANUAL DISCONNECT LEVER DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR BATTERY POSITIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR POWER INVERTER CURRENT LIMIT RELAY FROM BATTERY MODULE (DIAGRAM 3 OF 5) FUSE GND WAKE UP SIG SER DATA COM HIGH VOLTAGE GRY WIRE HIGH VOLTAGE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE PNK HIGH VOLTAGE WIRE PNK WIRE RED WIRE RED/WHT WIRE RELAY CTRL RELAY CTRL TAN WIRE TAN/BLK WIRE TO DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE (DIAGRAM 5 OF 5) TO GENERATOR BATTERY VENT FAN (DIAGRAM 5 OF 5) TO GENERATOR BATTERY VENT FAN RELAY (DIAGRAM 5 OF 5) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 NOT USED MTR PWR FEED GROUND 5-VOLT REF 8 36 56 941 955 954 PUMP MTR GND LOW REF 5-VOLT REF AIR INLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AIR OUTLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR AUXILIARY FUSE BECM FAN FUSE 2 BLK WIRE BLK/YEL WIRE BLOCK (LEFT SIDE OF ENGINE COMPT) BLU WIRE COOL PUMP FUSE 6 COOL PUMP RELAY DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVE MOTOR BATTERY TEMPERATURE SENSOR 3 DRIVE MOTOR BATTERY TEMPERATURE SENSOR 4 DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS) DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) FROM DRIVE MOTOR BATTERY CURRENT SENSOR (DIAGRAM 4 OF 5) FROM DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE (DIAGRAM 4 OF 5) GENERATOR BATTERY VENT FAN GENERATOR BATTERY VENT FAN RELAY GENERATOR CONTROL MODULE TEMPERATURE SENSOR GRN WIRE HOT AT ALL TIMES LEFT GENERATOR CONTROL MODULE COOLANT PUMP ORG/ WIRE PNK/DK BLU WIRE RED WIRE RED/WHT WIRE RIGHT GENERATOR CONTROL MODULE COOLANT PUMP SENS REF SENS RTN SENS SIG TAN WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) BATTERY MODULE BECM FUSE 10 BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS) DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR GENERATOR POWER INVERTER MODULE COVER GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/ WIRE PNK PPL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/BLK WIRE RED/WHT WIRE TO DRIVE MOTOR BATTERY HIGH VOLTAGE MANUAL DISCONNECT LEVER (DIAGRAM 4 OF 5) TO DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY (DIAGRAM 4 OF 5) TO DRIVE MOTOR BATTERY POSITIVE HIGH VOLTAGE CONTACTOR RELAY (DIAGRAM 4 OF 5) TRANSMISSION POWER INVERTER MODULE (3 PHASE) CABLE COVER WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PPL B+ 1 2 3 4 5 HIGH VOLTAGE 1 4 12 13 PPL PPL PNK PNK WIRE 5 VOLT REF BATTERY INVERTER CURRENT LIMIT RESISTOR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTRL SIG DATA BUS - DATA BUS - DK BLU/RED WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DRIVE MOTOR DRIVE MOTOR BATTERY CABLE TERMINAL EXTENSION COVER DRIVE MOTOR BATTERY CURRENT SENSOR DRIVE MOTOR BATTERY HIGH VOLTAGE MANUAL DISCONNECT LEVER DRIVE MOTOR BATTERY NEGATIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR BATTERY POSITIVE HIGH VOLTAGE CONTACTOR RELAY DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE DRIVE MOTOR POWER INVERTER CURRENT LIMIT RELAY FROM BATTERY MODULE (DIAGRAM 3 OF 5) FUSE GND WAKE UP SIG SER DATA COM HIGH VOLTAGE GRY WIRE HIGH VOLTAGE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE PNK HIGH VOLTAGE WIRE PNK WIRE RED WIRE RED/WHT WIRE RELAY CTRL RELAY CTRL TAN WIRE TAN/BLK WIRE TO DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE (DIAGRAM 5 OF 5) TO GENERATOR BATTERY VENT FAN (DIAGRAM 5 OF 5) TO GENERATOR BATTERY VENT FAN RELAY (DIAGRAM 5 OF 5) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE