Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/C Compressor High Pressure Cut-Off Switch (4.3L VIN W) | On rear portion of A/C compressor. |
| A/C Compressor High Pressure Cut-Off Switch (5.0L VIN M & 5.7L VIN R) | On rear portion of A/C compressor. |
| A/C Compressor High Pressure Cut-Off Switch (6.5L VIN F) | On rear portion of A/C compressor. |
| A/C Compressor High Pressure Cut-Off Switch (7.4L VIN J) | On rear portion of A/C compressor. |
| A/C Compressor Low Pressure Cut-Off Switch | Left front of engine compartment, in low pressure refrigerant line. |
| Back-Up Lamp Switch | Left side of transmission (part of park/neutral position switch). |
| Brake Pressure Differential Switch (4.3L VIN W) | Left frame rail near center of vehicle (part of electronic brake control). |
| Brake Pressure Differential Switch (5.0L VIN M) | Left frame rail near center of vehicle (part of electronic brake control). |
| Brake Pressure Differential Switch (5.7L VIN R) | Left frame rail near center of vehicle (part of electronic brake control). |
| Brake Pressure Differential Switch (7.4L VIN J) | Left frame rail near center of vehicle (part of electronic brake control). |
| Engine Metal Temperature Indicator Switch (7.4L VIN J) | Left side of engine. |
| EVAP Canister Purge Vacuum Diagnostic Switch (4.3L VIN W) | Right side of engine. See Figure . |
| EVAP Canister Purge Vacuum Diagnostic Switch (5.0L VIN M & 5.7L VIN R) | Right side of engine. See Figure . |
| EVAP Canister Purge Vacuum Diagnostic Switch (7.4L VIN J) | Right side of engine. See Figure . |
| P/B Booster Fluid Flow Switch | Left front of engine compartment. |
| P/B Booster Fluid Pressure Alarm Switch | Left front of engine compartment. |
| Park Brake Warning Switch | Near left kick panel, on emergency brake lever. |
| Park/Neutral Position Switch (4.3L VIN W) | Left side of transmission. |
| Park/Neutral Position Switch (5.0L VIN M) | Left side of transmission. |
| Park/Neutral Position Switch (5.7L VIN R) | Left side of transmission. |
| Park/Neutral Position Switch (6.5L VIN F) | Left side of transmission. |
| Park/Neutral Position Switch (7.4L VIN J) | Left side of transmission. |
| Seat Belt Switch | At driver's stationary belt connector. |
| TCC/Stoplamp Switch | Behind dash, on brake pedal support. |