Pinpoint Tests

Troubleshooting Chart, Oil Pressure Reads Inaccurate.:

D1-Verify power at load side of fuse panel.
D2-Verify power at instrument panel.

Troubleshooting Chart, Oil Pressure Reads Inaccurate.:

D3-Measure ECT sensor circuit 640 continuity.
D4-Check gauge for low graduation.
D5-Check gauge for mid-scale graduation.
D6-Check ground connection.
D7-Check flex circuit continuity.
D8-Check for corrosion/poor connections.