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 bottom rear of A/C compressor. See Figure. |
| A/C High Pressure Cutout Switch (5.0L VIN M & 5.7L VIN R) | On bottom rear of A/C compressor. See Figure. |
| A/C High Pressure Cutout Switch (7.4L VIN J) | On bottom rear of A/C compressor. See Figure. |
| A/C Low Pressure Cutout Switch | On top rear of A/C compressor. |
| 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 Position Switch | On top of clutch pedal bracket. |
| Engine Coolant Temperature Switch | On top right front of engine, near thermostat housing. |
| 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 (6.5L VIN F & S) | Under intake manifold center of engine. |
| 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 Switch | On left side, center of transmission. |
| Seat Belt Switch | On driver's seat belt buckle. |
| TCC/Stop Lamp Switch | On top of brake pedal. |
| Transfer Case Switch | On left, top of transfer case. |
| Transmission Range Switch | On left side of transmission. |