Car Wiring Diagrams for Transmission circuit for Chevrolet Express G1500 (2013-2013)

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

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