Pinpoint Test J - Oil Pressure Gauge Always Indicates High
- Ensure engine oil pressure is okay. Perform OIL PRESSURE SENDING UNIT TEST under TESTING. If sending unit is okay, go to next step. Replace sending unit if it fails test.
- Perform OIL PRESSURE GAUGE TEST under TESTING. If oil pressure gauge is okay, repair shorted Purple/Yellow wire between harness connector pin No. 6 and sending unit harness connector. Replace oil pressure gauge if it fails test.