Engine-Codes - Mazda - P1388 Mazda

P1388 Mazda Code - Camshaft Position Timing Over Retarded Bank 2

- Code Popularity: 2,947 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P1388 Mazda?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Camshaft Position (CMP) Actuator
  • Camshaft Position (CMP) Actuator harness is open or shorted
  • Camshaft Position (CMP) Actuator circuit poor electrical connection
  • Oil passage blocked
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How to Fix the DTC P1388 Mazda?

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 P1388 Mazda 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 P1388 Mazda Code Mean?

The Comprehensive Component Monitor (CCM) monitors the Valve Control Timing (VCT) position for over-retarded camshaft timing. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.

P1388 Mazda Code - Camshaft Position Timing Over Retarded Bank 2

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