Intermittent Simulation
To reproduce conditions creating an intermittent fault, use following methods:
- Gently vibrate component.
- Heat component.
- Freeze component.
- Wiggle or bend wiring harness.
- Spray component with water.
- Turn on all electrical accessories.
Monitor circuit/component voltage or resistance while simulating intermittent. If engine is running, monitor for Diagnostic Trouble Codes (DTCs.) Use test results to identify a faulty component or circuit.