GMC Vandura P3500 (1985-1997) rtn sensor Wiring diagram

1227 433 TFT SIG BARO PRESS SENS SIG 451 451 TCM GROUND TCM GROUND SENSOR RETURN 5 VOLT REF 8 9 PNK WIRE BAROMETRIC PRESSURE (BARO) SENSOR (TOP OF INTAKE MANIFOLD, LEFT SIDE IN BACK) BATTERY FEED BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE ECM BAT FUSE ELECTRONIC BRAKE CONTROL MODULE (BELOW RADIATOR ON FIRST CROSSMEMBER) ENG-BAT FUSE ENGINE SPEED SENS IN SENSOR RETURN TP SENS SIG ENGINE SPEED SENSOR (IN FUEL INJECTION PUMP) FROM LEFT BULKHEAD GROMMET) GENERATOR JUMPER BREAKOUT) GLOWPLUG CONTROL SWITCH BREAKOUT) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I-3 FUSE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PPL PPL BRAKE PEDAL SW IN TCC PWM SOL CTRL PPL STOPLMP SW IN PRESS CTRL SOL (LO) IGN FEED PNK WIRE PRESS CTRL SOL. HI RED WIRE RED/BLK WIRE REF 5 VOLT RTN SENSOR SENSOR RTN SENSOR SIG SERVICE TRANS OUT SERIAL DATA SIG SENSOR TAN WIRE THROTTLE POSITION SENSOR (TPS) (RIGHT SIDE OF FUEL INJECTION PUMP) VEHICLE SPEED SIG WHT WIRE WHT/BLK WIRE YEL/BLK WIRE