Chevrolet Chevy Van G30 (1985-1994) coolant temp Wiring diagrams

AIR BAG IND AUDIO ALARM MODULE (RIGHT SIDE OF I/P) BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH (REAR OF ENGINE COMPT) BRAKE IND BRN WIRE BRN/WHT WIRE COOLANT TEMP COOLANT TEMP GAUGE DAYTIME RUNNING LAMPS MODULE (LEFT SIDE OF I/P) DAYTIME RUNNING LIGHTS IND DIAGNOSTIC ENERGY RESERVE MODULE (CENTER OF I/P) DIESEL DIESEL ONLY DIODE ARRAY MODULE (LEFT SIDE OF I/P) DK BLU WIRE DK GRN WIRE ENGINE COOLANT LEVEL INDICATOR MODULE (LEFT SIDE OF I/P) ENGINE COOLANT LEVEL SENSOR (RIGHT REAR OF RADIATOR) ENGINE COOLANT TEMPERATURE SENDER (REAR OF ENGINE) FASTEN BELTS IND. FOUR WHEEL ANTILOCK BRAKE MODULE (RIGHT DOOR SILL) FUEL GAUGE FUEL LEVEL FUEL PUMP AND SENDER (PART OF FUEL TANK) FUEL TANK SENDER (PART OF FUEL TANK) FUSE BLOCK GASOLINE GASOLINE ONLY W/ DAYTIME RUNNING LAMPS (CANADA ONLY) GAUGES FUSE GRY WIRE HEADLIGHTS SYSTEM HI BEAM IND. LEFT TURN IND. HOT IN START OR RUN HOT W/ LAMP SWITCH IN PARK OR HEAD IGN IGNITION SWITCH ILLUM ILLUM. LAMPS INSTRUMENT CLUSTER LOW COOLANT IND. (DIESEL) LPS FUSE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAL- FUNCTION IND NCA WIRE OIL PRESS GAUGE OIL PRESS. SIGNAL OIL PRESSURE SENDER (FRONT OF ENGINE) OIL PRESSURE SWITCH/FUEL PUMP SWITCH (FRONT OF ENGINE) PARK BRAKE SWITCH PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF I/P) PPL PPL PNK WIRE PPL/WHT WIRE RIGHT TURN IND SOLID STATE SPEED- OMETER TAN WIRE TAN/WHT WIRE VEHICLE SPEED VEHICLE SPEED SENSOR (ATTACHED TO REAR OF TRANSMISSION) VEHICLE SPEED SENSOR BUFFER MODULE (RIGHT SIDE OF I/P) VOLT- METER W/O DAYTIME RUNNING LAMPS WHT WIRE YEL WIRE YEL/BLK WIRE

*A5-4.3L(M/T), 5.7L(M/T) E6-4.3L(A/T), 5.7L(A/T), 7.4L ACCY ALARM (IN HYDRO- BOOST WARNING HARNESS) ALT FUSE GAUGES FUSE BLK WIRE BLK/ORG WIRE BRAKE FLUID LEVEL SWITCH (REAR OF ENGINE COMPT) BRN/WHT WIRE BULB TEST COOLANT TEMP COOLANT TEMP GAUGE DAYTIME RUNNING LAMPS MODULE DAYTIME RUNNING LAMPS RELAY DAYTIME RUNNING LIGHTS IND DIESEL DIESEL ONLY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT LEVEL INDICATOR MODULE ENGINE COOLANT LEVEL INDICATOR PROBE (IN RADIATOR) (FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENDER (LEFT SIDE OF ENGINE) FASTEN BELTS IND. FLASHER UNIT (IN HYDRO- BOOST WARNING HARNESS) FUEL GAUGE FUEL LEVEL FUEL PUMP, SENDER (TOP REAR OF ENGINE) FUEL PUMP/ OIL PRESSURE SWITCH, SENDER (LEFT SIDE OF ENGINE) FUSE BLOCK FUSIBLE LINK GLOW PLUG CONTROLLER (REAR OF ENGINE) GLOW PLUGS IND. (DIESEL) GRY WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT IN RUN HOT IN RUN, BULB TEST OR START HOT W/ LAMP SWITCH IN PARK OR HEAD HYDRO- BOOST PRESSURE WARNING SWITCH FLOW SWITCH (AT POWER BRAKE BOOSTER MODULE) I/P GROUND (IN I/P HARNESS) IGN IGNITION SWITCH ILLUM ILLUM. LAMPS INSTR LPS FUSE INSTRUMENT CLUSTER LEFT TURN IND LOW COOLANT IND. (DIESEL) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAL- FUNCTION IND OIL PRESS GAUGE OIL PRESS. SIGNAL ORG/ WIRE PARK BRAKE IND PARK BRAKE SWITCH DAYTIME RUNNING LAMPS MODULE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF SHIPPING PANEL) RIGHT TURN IND RUN WIRE SERVICE BRAKES IND. SERVICE TRANS- MISSION IND. SOLID STATE SPEED- OMETER TAN WIRE TAN/WHT WIRE TRANSMISSION CONTROL MODULE (LEFT SIDE OF SHIPPING PANEL) VEHICLE SPEED VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VEHICLE SPEED SENSOR BUFFER MODULE (RIGHT SIDE OF I/P) VOLT- METER W/ DRL W/ DRL AUDIO ALARM MODULE (CONVENIENCE CENTER) W/ DRL LOCK OFF W/O DRL WATER IN FUEL IND. (DIESEL) WATER-IN-FUEL SENSOR (REAR OF ENGINE) WHT WIRE YEL WIRE YEL/BLK WIRE

0.5 WATT) AUDIO ALARM MODULE CONVENIENCE CENTER BLK WIRE BLK/YEL WIRE BLU WIRE BRAKE IND BRAKE PRESSURE WARNING SWITCH (ON LEFT FRAME RAIL) IGNITION SWITCH BRAKE WARNING ALARM BUZZER (BEHIND LEFT SIDE OF I/P, NEAR FUSE BLOCK) BRN/WHT WIRE COOLANT TEMP COOLANT TEMP GAUGE DAYTIME RUNNING LAMPS IND DAYTIME RUNNING LAMPS MODULE DAYTIME RUNNING LAMPS RELAY DK BLU WIRE DK GRN WIRE ELECTRONIC DELAY MODULE (BEHIND LEFT SIDE OF I/P, ON PARK BRAKE SUPPORT BRACKET) ENGINE COOLANT TEMPERATURE SENSOR FLOW SWITCH (NEAR POWER STEERING PUMP) FUEL GAUGE FUEL LEVEL FUSE BLOCK INSTR LPS FUSE GAGES FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT IN RUN, BULB TEST OR START HOT W/ LAMP SWITCH IN PARK OR HEAD HYDRO-BOOST PRESSURE WARNING SWITCH (NEAR MASTER CYLINDER) IGN ILLUM ILLUM LAMP ILLUM. LAMPS IN-LINE DIODE (BEHIND LEFT SIDE OF I/P, ABOVE FUSE BLOCK) IN-LINE DIODE (BEHIND LEFT SIDE OF I/P, ABOVE STEERING COLUMN) INSTRUMENT CLUSTER LEFT TURN IND LOW COOLANT IND LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAL- FUNCTION IND OIL PRESS GAUGE OIL PRESS. SIGNAL PARK BRAKE WARNING SWITCH W/ DRL PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (UNDER DRIVER'S SEAT) PPL RESISTOR RIGHT TURN IND SAFETY BELT IND SPEED- OMETER TAN WIRE TAN/WHT WIRE VEHICLE SPEED VOLT- METER W/ DRL W/ DRL PPL W/O DRL WHT WIRE YEL WIRE

** (RIGHT FRAME RAIL, NEAR BATTERY) ACCY ALT FUSE AUDIO ALARM MODULE CONVENIENCE CENTER AUTO APPLY PARK BRAKE BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE IND BRAKE PRESSURE WARNING SWITCH (NEAR MASTER CYLINDER) BRN/WHT WIRE BULB TEST COOLANT TEMP COOLANT TEMP GAUGE DAYTIME RUNNING LAMPS MODULE DAYTIME RUNNING LAMPS RELAY DAYTIME RUNNING LIGHTS IND DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENDER FUEL GAUGE FUEL LEVEL FUEL PUMP, SENDER (IN FUEL TANK) FUSE BLOCK GRY WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT IN RUN, BULB TEST OR START HOT W/ LAMP SWITCH IN PARK OR HEAD I/P GROUND IGN IGNITION SWITCH ILLUM ILLUM. LAMPS INSTR LPS FUSE INSTRUMENT CLUSTER LEFT TURN IND LOCK OFF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAL- FUNCTION IND OIL PRESS GAUGE OIL PRESS. SIGNAL OIL PRESSURE SWITCH, SENDER (TOP REAR OF ENGINE) PARK BRAKE IND PARK BRAKE WARNING SWITCH PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF I/P, BEHIND SHIPPING PANEL) PPL RIGHT TURN IND RUN WIRE SAFETY BELT IND SPEED- OMETER TAN WIRE TAN/WHT WIRE VEHICLE SPEED VEHICLE SPEED SENSOR (ON OUTPUT SHAFT OF TRANSMISSION) VEHICLE SPEED SENSOR BUFFER (INSIDE LEFT SIDE OF SHIPPING PANEL) VOLT- METER W/ DRL W/O DRL WHT WIRE YEL WIRE