Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/C High Pressure Switch Connector (4.3L) | On rear portion of A/C compressor. See Figure. |
| A/C High Pressure Switch Connector (4.8L, 5.3L & 6.0L) | On rear portion of A/C compressor. See Figure. |
| A/C High Pressure Switch (6.6L) | On rear of A/C compressor. See Figure. |
| A/C Low Pressure Switch | On side of accumulator. See Figure. |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E/4L65-E/4L70-E) | Internal to transmission. See Figure. |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L80-E/4L85-E) | Internal to transmission. See Figure. |
| Brake Booster Fluid Flow Alarm Switch | In power steering pump outlet hose. |
| Brake Booster Fluid Pressure Alarm Switch | In power steering pump inlet hose. |
| Brake Fluid Level Switch Connector (Heavy Duty) (8) | At left rear of engine compartment. See Figure. |
| Brake Fluid Level Switch Connector (2) | On brake master cylinder reservoir. See Figure. |
| Brake Pressure Differential Switch Connector (Light Duty) (5) | On brake valve, near front of EBCM. See Figure. |
| Coolant Level Switch | Bottom of surge tank. See Figure. |
| Door Ajar Switch Connector - LR (18) | At base of left "B" pillar. See Figure. |
| Door Ajar Switch - RR (Passenger/Cargo) (6) | At right "B" pillar. See Figure. |
| Door Jam Switch - LR Side | At left "B" pillar. See Figure. |
| Door Jam Switch - RR Side (Hinged) | At right "B" pillar. See Figure. |
| Door Jam Switch - RR Side (Sliding) | At right "B" pillar. See Figure. |
| Door Latch Assembly - Cargo (3) | In right rear cargo door. See Figure. |
| Door Latch Assembly - Driver | At rear of driver door. See Figure. |
| Door Latch Assembly - Passenger | At rear of front passenger door. See Figure. |
| Engine Coolant Level Switch (6.6L) | Right front of engine compartment, attached to bottom of coolant surge tank. |
| Engine Oil Level Switch | On left side of oil pan. See Figure. |
| Engine Oil Level Switch Connector (4.8L, 5.3L & 6.0L) | On right side of oil pan. See Figure. |
| Horn Switch | In steering wheel. See Figure. |
| Ignition Key Alarm Switch | Inside top of steering column. See Figure. |
| Park Brake Switch Connector (1) | Under left side of dash. See Figure. |
| Park/Neutral Position (PNP) Switch (4L60-E) | Internal to transmission. |
| Park/Neutral Position (PNP) Switch (4L80-E) | On left side of transmission. |
| Power Brake (PB) Booster Fluid Pressure Alarm Switch Connector (1) | Near power brake booster, in booster inlet hose. See Figure. |
| Seat Belt Switch - LF (1) | In left front seat belt latch. See Figure. |
| Stop Lamp Switch Connector (3) | Behind left side of dash, above brake pedal. See Figure. |