Chevrolet Silverado 1500 (2000-2012) left generator control module coolant pump 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

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

1 2 3 4 NOT USED MTR PWR FEED GROUND 5-VOLT REF 33 53 PT LAN- PT LAN+ 8 36 56 941 955 954 6106 6105 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 COMPUTER DATA LINES SYSTEM 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 (UNDER SECOND ROW SEATS) ENGINE CONTROL MODULE (ECM) (LEFT FRONT 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 LT BLU WIRE 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