7. Open CKP Sensor Ground Circuit
With the ignition off.
Measure the resistance of the CKP Sensor Signal circuit from the CKP harness connector to the PCM C3 harness connector.
Fig 1: Measuring Resistance Of CKP Sensor Signal Circuit From CKP Harness Connector To PCM C3 Harness Connector
Is the resistance below 5.0 ohms?
- Yes >> Repair the CKP Sensor Signal circuit for an open.
- No >> Replace and program the Powertrain Control Module. See ELECTRONIC CONTROL MODULES .