GMC Rally G3500 (1985-1996) ppl sensor return a/c request sig wiring diagram

1226 1225 RANGE MODE SEL C RANGE MODE SEL B RANGE MODE SEL A 27 28 29 30 31 PPL 3/2 SHIFT SOL. FORCE MOTOR 7 8 9 10 12 13 14 15 VSS RTN GROUND A/C SYSTEM A/T INPUT SPEED SENSOR (LEFT SIDE OF TRANSMISSION NEAR FRONT) ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SWITCH DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK/ PNK WIRE ECT TEMP SENS IN GRN WIRE GRY WIRE GRY/BLK WIRE HEAVY DUTY ELECTRONIC 4-SPD AUTOMATIC OVERDRIVE TRANSMISSION INTAKE MAN AIR TEMP SENS TPS NO.2 SIG GLOW PLUG RELAY FORCE MTR LOW LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAP SENS INPUT FORCE MTR HI ORG/ WIRE ORG/BLK WIRE PCS LOW PNK PNK PPL 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (UNDER RIGHT END OF I/P, ABOVE BLOWER MOTOR) PPL PPL BRAKE SW IN BRAKE SWITCH INPUT CRUISE CTRL SW ENGAGE PPL SENSOR RETURN A/C REQUEST SIG PPL/WHT WIRE RADIO RED WIRE RED/BLK WIRE RESUME SENSOR GND SET- SHIFT SOL. SHIFT SOL. RANGE MODE SELECTOR SOLID STATE TAN WIRE TAN/BLK WIRE TIMING STEPPER MTR (LOW) TIMING STEPPER MTR (LOW) TRANSMISSION SPEED INPUT TRANSMISSION TEMP INPUT TRANSMISSION TEMPERATURE SENSOR VEHICLE SPEED SENSOR (ON TRANSMISSION, LEFT REAR SIDE) VEHICLE SPEED SENSOR BUFFER (BELOW LEFT SIDE OF I/P) VSS SIG VSS SIG VSS HI VSS LO SECOND VSS SIG WHT WIRE YEL WIRE YEL/BLK WIRE