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C14A7 Toyota Code - ECU Malfunction

- Code Popularity: 1,705 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C14A7 Toyota?

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 Trailer Brake Control ECU
  • Trailer Brake Control ECU harness is open or shorted
  • Trailer Brake Control ECU circuit poor electrical connection
⚠ Does your Toyota have Safety Recalls? → Check here

How to Fix the DTC C14A7 Toyota?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C14A7 Toyota code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to 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)

Code C14A7 Toyota Description

The Trailer Brake Control ECU monitors itself. The Trailer Brake Control ECU sets the OBDII code when it detects an internal malfunction.

OBDII Code C14A7 Toyota - ECU Malfunction - AutoCodes.com
C14A7 Toyota Code - ECU Malfunction

Need More Information on the Code?

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Code C14A7 Toyota comments

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