GMC Rally G3500 (1985-1996) p/b booster fluid flow alarm Wiring diagrams

29 30 VSS RTN VSS SIG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE DIESEL DK GRN WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE INDICATOR SENDER (TOP REAR OF ENGINE) FUEL PUMP SWITCH, ENGINE OIL PRESSURE GAUGE SENSOR (TOP REAR OF ENGINE) FUEL PUMP, SENDER (IN FUEL TANK) FUEL TANK LEVEL SENDER (IN FUEL TANK) GASOLINE HOT IN ACC OR RUN HOT IN RUN I/P FUSE BLOCK (BEHIND LEFT SIDE OF I/P) IGN INLINE DIODE LOW FLOW LOW PRES. LT GRN WIRE LT GRN/BLK WIRE NCA WIRE P/B BOOSTER FLUID FLOW ALARM P/B BOOSTER FLUID FLOW INDICATOR/ ALARM DELAY MODULE P/B BOOSTER FLUID FLOW SWITCH P/B PRESSURE WARNING SWITCH PARK BRAKE WARNING SWITCH PNK 1 2 3 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND CENTER OF I/P) PPL PPL/WHT WIRE RADIO RADIO I FUSE 17 RESISTOR SW SENSE TAN WIRE TAN/WHT WIRE TRANS FUSE 24 TWISTED PAIR VEHICLE CONTROL MODULE (ON LEFT RADIATOR SUPPORT) VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VEHICLE SPEED SENSOR BUFFER (DIESEL ONLY) (BEHIND LEFT SIDE OF I/P) VSS OUT VSS RTN GND IGN VSS SIG VSS OUT W/ P/B BOOSTER WHT WIRE YEL WIRE YEL/BLK WIRE

ABS MAXI- FUSE AUX-A MAXI- FUSE AUX-B MAXI- FUSE HVAC MAXI- FUSE AUXILIARY BATTERY AUXILIARY BLOWER MOTOR HIGH SPEED RELAY AUXILIARY BLOWER MOTOR LOW SPEED RELAY AUXILIARY BLOWER MOTOR LOW SPEED RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY AUXILIARY BLOWER MOTOR MEDIUM SPEED RELAY BATTERY BATTERY JUNCTION BLOCK BLK WIRE BLOWER MOTOR BRAKE FUSE 18 BRN WIRE CONVENIENCE CENTER CRUISE CONTROL MODULE (GASOLINE) CRUISE CONTROL SWITCH CRUISE FUSE 6 DIESEL FUSIBLE LINK (10 GA-RUST) GASOLINE GENERATOR GLOW PLUG CONTROLLER HEATER AND A/C CONTROL LOGIC MODULE HEATER AND A/C CONTROLLER HTR A/C FUSE 12 I/P FUSE BLOCK IGN A MAXI FUSE IGN B MAXI FUSE IGNITION SWITCH INLINE FUSE LEFT POWER SIDE WINDOW SWITCH RIGHT POWER SIDE WINDOW SWITCH LOCK LOCK ELECTRONIC BRAKE CONTROL MODULE LOCK OFF LOCK OFF OFF NCA WIRE OFF ORG/ WIRE P/B BOOSTER FLUID FLOW ALARM PARK/ NEUTRAL POSITION SWITCH PNK WIRE PWR WDO CB B WIPER FUSE 12 RADIO RADIO 1 FUSE 17 REAR AUXILIARY HVAC CONTROL MODULE FRONT AUXILIARY HVAC CONTROL MODULE REAR AUXILIARY TEMPERATURE VALVE ASSEMBLY RED WIRE RESISTOR WINDSHIELD WASHER/ WIPER SWITCH FROM FUSE ABOVE RR BLOWER MINI FUSE RR HVAC FUSE 24 RUN WIRE STARTER RELAY STARTER SOLENOID TCC/ STOPLAMP SWITCH ELECTRONIC BRAKE CONTROL MODULE TO I/P FUSE BLOCK TO UNDERHOOD FUSE-RELAY CENTER TO UPFITTER PROVISION RELAY BELOW TRAILER WIRING PROVISION UNDERHOOD FUSE-RELAY CENTER UPFITTER PROVISION CONNECTOR UPFITTER PROVISION RELAY (BEHIND LEFT B PILLAR) VEHICLE CONTROL MODULE (GASOLINE) TEMPERATURE VALVE ACTUATOR MOTOR W/ UPFITTER PROVISIONS WARNING WHT WIRE WINDSHIELD WIPER MOTOR CONVENIENCE CENTER YEL WIRE