Starting circuit for Cadillac XT4 I (2018-2023)
Starting circuit (1 of 2)
AUTOMATIC TRANSMISSION ASSEMBLY
BATTERY
BATTERY FUSE BLOCK
BLK WIRE
BLK/WHT WIRE
BLU WIRE
CHARGING CIRCUIT
COMPUTER DATA LINES SYSTEM
DRIVE MODE SELECT SWITCH
ETRS OUT OF PARK SWITCH 2 SIGNAL
ETRS OUT OF PARK SWITCH SIGNAL
GENERATOR
GRN WIRE
HIGH SPEED GMLAN SERIAL DATA (-) (1)
HOT W/ IGNITION MAIN RELAY ENERGIZED
NCA WIRE
RED/YEL WIRE
STARTER MOTOR
STARTER PINION SOLENOID ACTUATOR RELAY
STARTER RELAY
TRANSMISSION CONTROL MODULE
TRANSMISSION PARK VALVE POSITION SWITCH
TRANSMISSION POSI
TRANSMISSION/INPUT INTERMEDIATE SHAFT SPEED SENSOR
UNDERHOOD AUXILIARY FUSE BLOCK
UNDERHOOD FUSE BLOCK
VIO/GRN WIRE
VIO/WHT WIRE
WHT WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BLK WIRE
YEL/GRN WIRE
Starting circuit (2 of 2)
ACCY WAKEUP SER DATA
AUTO STOP START INDICATOR CTRL
AUTO STOP START SW SIG
BATT POS VOLT
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BLK WIRE
BODY CONTROL MODULE (LOWER CENTER OF DASH)
COMPUTER DATA LINES SYSTEM
ENGINE CONTROL MODULE (ENGINE COMPT, RIGHT SIDE OF BATTERY)
GRN WIRE
GRY WIRE
HI SPD GMLAN SER DATA (+) 3
HI SPD GMLAN SERIAL DATA (-) (1)
HI SPD GMLAN SERIAL DATA (-) 1 INDICATOR DIMMING CTRL
HIGH SPEED GMLAN SERIAL DATA (-) (1)
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
IGN MODE SW START LED SIG
IGNITION MODE SWITCH
INSTRUMENT PANEL FUSE BLOCK
KEYLESS ENTRY CONTROL MODULE (FRONT OF CENTER FLOOR CONSOLE)
LOW SPD GMLAN SERIAL DATA
PASSIVE START SW 2 LOW REF
PASSIVE START SW SIG 2
POWER DISTRIBUTION SYSTEM
POWER SUPPLY TRANSFORMER (UNDER FRONT OF CENTER FLOOR CONSOLE)
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/YEL WIRE
RUN/CRANK IGN 1 VOLT
SIG GND
STARTER ENABLE RLY CTRL
STARTER PINION SOL RLY CTRL
UNDERHOOD FUSE BLOCK
VIO/GRN WIRE
VIO/GRY WIRE
VIO/YEL WIRE
WHT WIRE
YEL/BLK WIRE
YEL/VIO WIRE