Engine-Codes - Generic - C1456

C1456 Code - AWD Clutch Power Control Circuit Low

- Code Popularity: 10,198 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC C1456?

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 Electronically Controlled Clutch (ECC) Solenoid
  • ECC Solenoid harness is open or shorted
  • ECC Solenoid circuit poor electrical connection
  • Faulty All Wheel Drive (AWD) Control Module
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How to Fix the DTC C1456?

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 C1456 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?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the C1456 Code Mean?

The All Wheel Drive (AWD) Control Module monitors the Electronically Controlled Clutch (ECC) Solenoid. The AWD Control Module detects the ECC Solenoid Power Control is shorted low.

C1456 Code - AWD Clutch Power Control Circuit Low

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Code C1456 Information for Specific Makes

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