Electrical Component Locator: Switches

SWITCHES LOCATION

Component		Location
A/C High Pressure Cut-Out Switch		On A/C liquid line, near condenser (red housing)
A/C Microswitch		On side of heater-A/C control panel.
A/C Refrigerant High Pressure Switch		On A/C liquid line, near condenser (yellow/green housing).
A/C Refrigerant Low Pressure Switch		On right side of passenger compartment, between evaporator housing and firewall.
A/C Temperature Switch		On rear of heater-A/C control panel.
ABS Hydraulic Pressure Switch		On ABS Hydraulic Control Unit.
Auto-Check System Thermoswitch		On coolant hose housing at cylinder head (2-wire).
Auto-Check System Electronic Thermoswitch (4-Wire)		On coolant hose housing, at cylinder head.
Back-Up Light Switch (M/T)		On rear of transmission housing.
Back-Up/Neutral Start Switch (A/T)		On bracket, under A/T gearshift selector console.
Brake Fluid Level Warning Switch		In bottom of brake fluid reservoir.
Brake/Stoplight Switch		On pedal bracket, at top of brake pedal.
Cold Start Thermoswitch (5-Cyl.)		In rear of cylinder head.
Coolant Level Warning Switch		In bottom of coolant reservoir.
Coolant Temperature Switch (Non-A/C)		In bottom of coolant hose housing, at cylinder head. See Figure .
Cooling Fan After-Run Temperature Switch		In front of intake manifold. See Figure .
Cooling Fan Thermoswitch		In lower left side of radiator. See Figure .
Idle Switch		On throttle linkage. See Figure .
Oil Pressure Switch (5-Cyl.)		In engine block, ahead of oil dipstick.
Oil Pressure Switches (4-Cyl.)
Low Pressure Warning Switch		On oil filter housing (brown housing).
High Pressure Warning Switch		On oil filter housing (white housing).
Parking Brake Switch		At base of parking brake lever.
Seat Belt Switch		In driver's seat belt buckle.
Thermo Time Switch (5-Cyl.)		At rear of cylinder head, below distributor.
Wide Open Throttle (WOT) Switch		On throttle linkage. See Figure .