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Electrical Component Locator: Switches

SWITCHES LOCATION

Component Location
A/C Thermo Switch (Diesel & Turbo Diesel) In coolant flange at front of cylinder head. See Figure .
Back-Up Light Switch (Man. Trans.) On transaxle.
Brake/Stop Light Switch On master cylinder.
Cooling Fan Thermo Switch Left side of radiator, just below center.
Dynamic Oil Pressure Switches
Low Pressure Switch At rear of cylinder head. See Figure .
High Pressure Switch On oil filter bracket. See Figure .
Full Throttle Switch (Diesel) Top of air intake valves.
Idle Switch (Diesel) Top of air intake valves.
Interior Light Delay Switch Inside dome lamp.
Neutral/Start Switch (Auto. Trans.) Under console, at bottom of selector lever.
Oxygen Sensor Thermo Switch In catalytic converter.
Parking Brake Switch At base of parking brake lever.
Thermo Time Switch In coolant supply flange between No. 1 & No. 2 cylinders. See Figure .
Upshift Indicator Idling Switch (Diesel & Turbo Diesel) On sprocket end of injection pump.
Upshift Indicator Load Switch (Diesel & Turbo Diesel) Opposite sprocket end of injection pump.
Upshift Indicator Pressure Switch In vacuum line to distributor vacuum chamber.
Upshift Indicator Top Gear Switch On the transaxle.