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C14A4 Toyota Code - Output Circuit Temperature High / Over Current

- Code Popularity: 1,817 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C14A4 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 (Brake Control with Bracket Relay)
  • Trailer Brake Control ECU (Brake Control with Bracket Relay) harness is open or shorted
  • Trailer Brake Control ECU (Brake Control with Bracket Relay) circuit poor electrical connection
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How to Fix the DTC C14A4 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 C14A4 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 C14A4 Toyota Description

The Trailer Brake Control ECU (Brake Control with Bracket Relay) is connected via the trailer socket and direct line. The Trailer Brake Control ECU (Brake Control with Bracket Relay) outputs a signal to the trailer socket. Trailer Brake Control ECU (Brake Control with Bracket Relay) sets the OBDII code when the output circuit temperature is not to factory specifications.

OBDII Code C14A4 Toyota - Output Circuit Temperature High / Over Current - AutoCodes.com
C14A4 Toyota Code - Output Circuit Temperature High / Over Current

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Code C14A4 Toyota comments

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