Cooling fan circuit for GMC Hummer EV I (2021-2024)
Cooling fan circuit (1 of 2)
AMBIENT AIR TEMPERATURE SENSOR
AUTOSAR CAN BUS (+) 2 SERIAL DATA
BATT POS VOLT
BATTERY ENERGY CONTROL MODULE 1
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/YEL WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLANT ELECTRIC
COOLANT ELECTRIC HTR CTRL
COOLING FAN MOTOR (REAR OF RADIATOR)
GRN/BRN WIRE
GRN/GRY WIRE
GRN/VIO WIRE
GROUND
GRY/VIO WIRE
HEATER
HEATER CTRL
HYBRID/ ELECTRIC VEHICLE BATTERY PACK
HYBRID/ELECTRIC VEHICLE BATTERY CONTROL WIRING JUNCTION BLOCK
HYBRID/ELECTRIC VEHICLE BATTERY COOLANT PUMP
HYBRID/ELECTRIC VEHICLE COOLANT HEATER
HYBRID/ELECTRIC VEHICLE ELECTRONICS COOLANT PUMP
HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 1
LIN BUS 3
LOGIC
ORG/ WIRE
ORG/BLK WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
SENS LOW REF (2)
SIGNAL GROUND
TEMP SENS A SIG
TEMP SENS B LOW REF
TEMP SENS B SIG
TEMP SENS C SIG
TEMP SENS D LOW REF
TEMP SENS D SIG
TEMP SENS E LOW REF
TEMP SENS E SIG
TEMP SENS LOW REF
TEMP SENS SIG
WHT WIRE
WHT/YEL WIRE
YEL/BRN WIRE
Cooling fan circuit (2 of 2)
BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/GRN WIRE
BLU/YEL WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DISPLAY
ENGINE WIRING HARNESS JUNCTION BLOCK
GRN/GRY WIRE
GRY/VIO WIRE
HOT AT ALL TIMES
HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 2
HYBRID/PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 1
HYBRID/PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 2
HYBRID/PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 3
HYBRID/PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 4
HYBRID/PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 5
INSTRUMENT PANEL CLUSTER CONTROL MODULE
LOGIC
RED/BLU WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK
WHT/YEL WIRE