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Home >> Dodge and Ram >> 1990 >> Spirit Base, 3.0 3 >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Electrical Component Locator >> Switches

Electrical Component Locator: Switches

CAUTION: DO NOT connect or disconnect Air Bag System Diagnostic Module (ASDM) electrical connector unless module mounting tabs are securely bolted (grounded) to vehicle. ALWAYS disconnect and isolate battery negative cable before servicing system.
SWITCHES LOCATION

Component Location
A/C Clutch Cycling Switch (A Body) On A/C-heater housing, behind glove box.
A/C Damped Pressure Switch (4-Cyl.) In refrigerant line, near expansion valve. See Figure .
A/C Low Press. Switch (V6) On left firewall, near MAP sensor. See Figure .
Back-Up Light Switch On side of transaxle case (on top of case for M/T).
Brake/Stoplight Switch On brake pedal support bracket.
Brake Warning Light Switch On left side of frame, below master cylinder. See Figure .
Clutch Switch On left side of brake pedal bracket.
Coolant Temperature Switch
4-Cyl. On side of engine, behind A/C compressor. See Figure .
V6 In intake manifold coolant passage. See Figure .
Door Ajar Switch In each door, and trunk/liftgate lock latch.
Illuminated Entry Switch At rear of left and right front door jambs.
Neutral/Start Switch On side of transaxle case.
Oil Pressure Switch (4-Cyl.) On lower front side of engine. See Figure .
Parking Brake Switch Under dash, near parking brake lever.