GMC Vandura G3500 (1985-1996) ppl ckp pos sens rtn vss rtn vss signal ckp pos signal in Wiring diagram

1-2 SHIFT SOL. CTRL TCC SOL CTRL A/C COMPRESSOR CLUTCH RELAY (UNDERHOOD FUSE/RELAY CENTER) AIR INJECTION RLY CTRL VSS SIGNAL OUT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU DK WIRE BRN WIRE CAM POS SENS SIGNAL PNK WIRE CAMSHAFT POSITION SENSOR (INSIDE DISTRIBUTOR ASSEMBLY) CRANKSHAFT POSITION SENSOR (LOWER FRONT OF ENGINE) DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE EVAP CAN PURGE VALVE EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID (RIGHT SIDE OF ENGINE) FUEL INJ 1 CTRL 2-3 SHIFT SOL CTRL FUEL INJ 8 CTRL GRY WIRE IDLE AIR CONTROL SOLENOID (SIDE OF THROTTLE BODY) IGN FEED KNOCK SENS SIGNAL KNOCK SENSOR (ON LEFT SIDE OF ENGINE BLOCK BELOW EXHAUST MANIFOLD) KNOCK SENSOR (ON RIGHT SIDE OF ENGINE BLOCK AHEAD OF STARTER) LEFT SENS LO (POST CAT) LEFT SENS LO (PRE CAT) RIGHT SENS LO (POST CAT) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SIGNAL INTAKE AIR TEMP SENS ECT SENS SIGNAL NCA WIRE PNK 8 9 10 WIRE PNK IGN FEED SENS RTN SENS SIG WIRE PNK PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE PPL PPL CKP POS SENS RTN VSS RTN VSS SIGNAL CKP POS SIGNAL IN PPL PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RIGHT SENS LO (PRE CAT) SENS RTN SECONDARY AIR INJECTION REACTION PUMP RELAY (UNDERHOOD FUSE/ RELAY CENTER) SENSOR RTN SENSOR SIGNAL TAN WIRE TAN/WHT WIRE THROTTLE POS SENS VEHICLE CONTROL MODULE (VCM) (ENGINE COMPARTMENT, ON LEFT FENDER APRON) VEHICLE SPEED SENSOR (LEFT SIDE OF TRANS- MISSION) WHT WIRE YEL WIRE YEL/BLK WIRE