Electronic power steering circuit for GMC Sierra III (2013-2015)
Electronic power steering circuit
1 2 3 4 5 6 7 8 9 10 5-VOLT REF SDA
1 2 3 4 5 6 DATA (-) DATA (-) DATA (+) DATA (+) VOLT GND
1 2 BATTERY POSITIVE VOLT GND
3 2 1 4 9 6 5 5-VOLT REF SDA
9 8 17 DATA + DATA - SPLY VOLT
BATTERY FUSE BLOCK (ENGINE COMPT, TOP RIGHT)
BLK WIRE
BLK/GRN WIRE
BLK/ORG WIRE
BLU/GRN WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
DISPLAY
DK BLU WIRE
DK BLU/YEL WIRE
ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF FRAME ASSEMBLY)
FUSE
GRN WIRE
GRN/BLU WIRE
GRY WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
LOGIC
LOW REF TOR IN 1 SCL
LT GRN WIRE
LT GRN/BRN WIRE
POWER STEERING CONTROL MODULE (ON POWER STEERING RACK ASSEMBLY)
POWER STEERING MOTOR
POWER STEERING SHAFT TORQUE/ POSITION SENSOR
RED WIRE
RED/VIO WIRE
STEERING ANGLE SENSOR (ON STEERING COLUMN)
TAN WIRE
TOR IN 2
VIO WIRE
WHT WIRE
WHT/BRN WIRE
YEL/BLU WIRE