Operation CHARM: Car repair manuals for everyone.

Oil Pressure Indicator

The battery voltage is applied through the IG-COIL when the ignition switch is in the following positions:
^ ON
^ START

Fuse the oil pressure indicator in the IP cluster assembly. If the engine oil pressure falls below 31 kPa (4.5 psi), the oil pressure switch located in the cylinder block closes. When the oil pressure switch is closed, the following conditions may occur:
^ A path is provided to the oil pressure indicator.
^ The bulb lights.