Engine-Codes - Generic - P1391

P1391 Code - CMP or CKP Signal Intermittent Condition

- Code Popularity: 26,805 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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How to Fix the DTC P1391?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1391 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1391 Code Mean?

The Engine Control Module (ECM) detected the actual Camshaft Position Sensor (CMP) position disagreed with the expected CMP level.

P1391 Code - CMP or CKP Signal Intermittent Condition

Need more Information on the Code?

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Code P1391 Information for Specific Makes

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