Using Continuous Monitor Mode
If a code pattern is displayed:
- Visually inspect sensor.
- Lightly tap on sensor.
- Push/pull on sensor harness connector. DO NOT disconnect connector yet.
- Shake harness vigorously, working from sensor connector toward dash panel and from dash panel to control module in short sections.
- If no sign of intermittent failure exists, carefully disconnect harness from sensor. Visually inspect harness at both ends for corrosion, bad crimps and improperly seated terminals. Reconnect harness to sensor after inspection.
- Carefully disconnect VAPS control module and inspect terminals. Remove only terminals associated with sensor being inspected.
- If VOM does NOT give a positive intermittent indication, reconnect all terminals and connectors.