Transmission circuit for Chevrolet Express G1500 (2013-2013)
Transmission circuit (1 of 2)
ACC WAKEUP DATA
AUTOMATIC TRANSMISSION (A/T) OUTPUT SHAFT SPEED (OSS) SENSOR
BLK/WHT WIRE
BRK SW FUSE 13
BRN WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK BLU/WHT WIRE
GRY WIRE
HI SPD GMLAN DATA (+) 2-3 SHIFT SOL
HI SPD GMLAN DATA (-) VSS LOW SIG PC SOL LOW
HOT AT ALL TIMES
HOT W/ RUN/CRNK RELAY 15 ENERGIZED
LOW REF TR SW B SIG
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
ORG/BLK WIRE
PNK WIRE
PPL/WHT WIRE
RED/WHT WIRE
REPLICATED TOS SIG HI SPD GMLAN DATA (-) HI SPD GMLAN DATA (+)
STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH, ABOVE BRAKE PEDAL)
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TCC SOL VALVE CTRL
TCM BATT FUSE 32
TCM IGN FUSE 31
TFT SENS SIG
TR SW A SIG LOW REF IGN VOLT BATT POS VOLT
TR SW C SIG
TRANS FUSE 17
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT)
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Transmission circuit (2 of 2)
1-2 SHIFT SOLENOID (SS) VALVE
2-3 SHIFT SOLENOID (SS) VALVE
4.3L
5.3L
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR
AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH)
BRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
CTRL MIL
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
GRY WIRE
HI SPD GMLAN
IND MIL
INSTRUMENT PANEL CLUSTER
LO GM GMLAN
LOGIC
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
MIL CTRL
NCA WIRE
ORG/BLK WIRE
PARK/NEUTRAL POSITION (PNP) SWITCH
PARK/NEUTRAL SIGNAL
PNK WIRE
PRESSURE CONTROL (PC) SOLENOID VALVE
RED WIRE
REPLICATED TOS SIG
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL SOLENOID VALVE
TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE
TOW/ HAUL IND
TOW/HAUL SW SIG
TOW/HAUL SWITCH
WHT WIRE
YEL WIRE
YEL/BLK WIRE