Cooling fan circuit for Cadillac CT4-V I (2019-2024)
Cooling fan circuit
2.0L
5-VOLT REF 1
ACTR CTRL CLS
ACTR CTRL OPN
BLK WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOCK ENGINE COOLANT FLOW CONTROL VALVE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
COMPUTER DATA LINES SYSTEM
COOLANT TEMP SIG
DATA
DIVERTER VALVE POS SIG
DRIVER INFORMATION CENTER DISPLAY
ENGINE CONTROL MODULE (UNDER FUSE BLOCK UNDERHOOD)
ENGINE COOLANT BYPASS VALVE
ENGINE COOLANT FLOW CONTROL VALVE
ENGINE COOLANT TEMPERATURE SENSOR 1
ENGINE COOLANT TEMPERATURE SENSOR 2
ENGINE COOLANT TEMPERATURE SENSOR 3
ENGINE COOLANT TEMPERATURE SENSOR 4
ENGINE COOLANT TEMPERATURE SENSOR 5
ENGINE COOLANT TEMPERATURE SENSOR 6
GRN/BRN WIRE
GROUND 61
GRY/VIO WIRE
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
IGN 1 VOLT 4
INSTRUMENT CLUSTER
INSTRUMENT PANEL WIRING HARNESS FUSE BLOCK
LOGIC
MOST SERIAL
ON UPPER SUPPORT RAIL)
RADIATOR COOLANT TEMPERATURE SENSOR
SENS 2 SIG
SENS LO REF 1
SENS LO REF 2
TEMP SIG
UNDERHOOD FUSE BLOCK
VIO WIRE
VIO/BLU WIRE
VIO/GRN WIRE
W/O WINDSHIELD HEAD-UP DISPLAY
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE