P1391 OBD Trouble Code

1 result found

P1391 - Chrysler
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled

CMP or CKP Sensor Signal Intermittent Conditions


Engine runtime over 7 seconds, then the PCM detected that the Actual CMP level disagreed with the Expected CMP sensor signal level. Refer to code repair chart in other manuals or media to test CKP/CMP circuits, mounting hardware and operation.

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