[SOLVED] U12Af Code: Cd Player Overheating – Quick Fix Guide

The automobile fault code U12AF indicates a problem with the Audio and Video (AV) Control Unit.

The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty AV Control Unit, an open or shorted AV Control Unit harness, or a poor electrical connection in the AV Control Unit circuit. It is important to address this issue promptly as it can affect the performance of the vehicle.

The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins. The repair time for this issue is estimated to be 1.0 hour. It is crucial to interpret the fault code correctly to ensure the proper repair is performed.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the u12af fault code. Symptoms include:

  • The automobile fault code U12AF has the following symptoms: – Engine Light ON – Service Engine Soon Warning Light ON

The automobile fault code u12af can be caused by various factors, including a faulty AV Control Unit and poor electrical connections.

  • The automobile fault code u12af can be caused by a faulty Audio and Video (AV) Control Unit.
  • It can also be caused by an open or shorted AV Control Unit harness.
  • Additionally, a poor electrical connection in the AV Control Unit circuit can also trigger this fault code.

To fix the u12af automobile fault code, check the possible causes and inspect related wiring harness, connectors, and components for damage.

  • To fix the automobile fault code u12af, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U12AF can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops.

Therefore, the total cost of fixing the U12AF fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The U12AF code is a Diagnostic Trouble Code (DTC) that indicates a warning related to the CD mechanism temperature. This fault code is triggered when the CD drive temperature exceeds the maximum temperature limit.

When this happens, the CD drive is automatically switched off to prevent any irreversible damage. If you encounter the U12AF code, it is important to address the issue promptly to avoid any further damage to the CD mechanism.

What are the possible causes of the u12af automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u12af fault code. This code is caused by a faulty Audio and Video (AV) Control Unit, an open or shorted AV Control Unit harness, or a poor electrical connection in the AV Control Unit circuit. To fix this issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the wiring harness and connectors related to the AV Control Unit?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Audio and Video (AV) Control Unit, an open or shorted AV Control Unit harness, or a poor electrical connection in the AV Control Unit circuit. To fix this issue, check the possible causes listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the u12af fault code?

If you find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the u12af fault code, you should visually inspect the related wiring harness and connectors. Check for any possible causes listed above and fix them accordingly. It is important to ensure that the AV Control Unit harness is not open or shorted and that the AV Control Unit circuit has a good electrical connection.

u12af error fault code explained

If your engine light is on and the AV Control Unit is the cause, visually inspect the wiring harness and connectors for damage. Check for broken, bent, pushed out, or corroded connector pins.

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