5. Sensor Ground Circuit Open
Turn the ignition off.
Disconnect PCM harness connector.
NOTE:
Check connectors - Clean/repair as necessary.
Measure the resistance of the Sensor Ground circuit.
Is the resistance below 5.0 ohms?
- Yes >> Replace and program the Powertrain Control Module. See ELECTRONIC CONTROL MODULES article.
- No >> Repair the Sensor Ground circuit for an open.