Electrical Component Locator: Switches
SWITCHES
| Component | Component Location |
|---|---|
| A/C Compressor Clutch Cycling Switch (4.3L VIN W) | In low pressure refrigerant line, on accumulator. See Figure . |
| A/C Compressor Clutch Cycling Switch (5.0L VIN M & 5.7L VIN R) | In low pressure refrigerant line, on accumulator. See Figure . |
| A/C Compressor Clutch Cycling Switch (7.4L VIN J) | In low pressure refrigerant line, on accumulator. See Figure . |
| A/C High Pressure Cutout Switch (4.3L VIN W) | On A/C compressor. See Figure . |
| A/C High Pressure Cutout Switch (5.0L VIN M & 5.7L VIN R) | On A/C compressor. See Figure . |
| A/C High Pressure Cutout Switch (7.4L VIN J) | On A/C compressor. See Figure . |
| Auxiliary Cooling Fan A/C Pressure Switch | In front of engine compartment, on condenser manifold tubing. |
| Auxiliary Cooling Fan Switch | On right cylinder head, near No. 5 cylinder. |
| Back-Up Lamp Switch (M/T) | On left side of transmission. |
| Brake Pressure Warning Switch | On rear of Brake Pressure Modulator Valve (BPMV) casting. |
| Clutch Pedal Switch | On top of clutch pedal bracket. |
| Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (4.3L VIN W) | On top of engine. See Figure . |
| Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (5.0L VIN M & 5.7L VIN R) | On top of engine. See Figure . |
| Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (7.4L VIN J) | On top of engine. See Figure . |
| Front Axle Switch | On right rear of front drive axle. |
| Fuel Pump/Oil Pressure Switch (4.3L VIN W) | On top left rear of engine, near distributor. See Figure . |
| Fuel Pump/Oil Pressure Switch (5.0L VIN M & 5.7L VIN R) | On top left rear of engine, near distributor. See Figure . |
| Fuel Pump/Oil Pressure Switch (7.4L VIN J) | On top left rear of engine, near distributor. See Figure . |
| Park Brake Warning Switch | On parking brake pedal bracket. |
| Park/Neutral Position & Back-Up Lamp Switch | On left side, center of transmission. |
| Seat Belt Switch | On driver's seat belt buckle. |
| TCC/Stoplamp Switch | On top of brake pedal. |
| Transfer Case Switch | On left, top of transfer case. |