Output Circuit Temperature High / Over Current
Table of contents
C14A4 TOYOTA Possible 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
How do I fix code C14A4 TOYOTA?
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’s pins.
Cost of diagnosing the C14A4 TOYOTA code
The cost of diagnosing the C14A4 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
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.