Test 103F - Grounded Oil Pressure Sending Unit (On Base Mic)

WARNING: This page is about a different car, the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, and 1995 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION in this article. For appropriate wiring diagram, see WIRING DIAGRAMS section at the end of this article. Perform TEST VER-1B after each repair.

CAUTION: Always turn ignition off prior to disconnecting or connecting any module connector.

Disconnect MIC connector. Using scan tool in ohmmeter mode, check resistance of MIC connector terminal No. 8 (Gray wire). If resistance is more than 5 ohms, repair open Gray wire to splice. If resistance is less than 5 ohms, go to next step.
Remove and inspect oil lamp bulb. Replace bulb if necessary. If bulb is okay, replace MIC printed circuit board.