[SOLVED] U1255 Code: How To Fix Lost Communications In Your Car

The automobile fault code U1255 indicates a communication malfunction between the control modules in the vehicle.

The symptoms of this fault code are usually limited to the illumination of the check engine light. Loose control module connectors, faulty control modules, poor electrical connections, or openshorted harnesses are the most common causes of this fault code.

The importance of repairing this issue lies in the fact that it can affect the overall performance of the vehicle.

The repair difficulty is moderate, and the fix involves visually inspecting the wiring harness and connectors for any damage or corrosion. The repair time for this issue is estimated to be around 1.0 hour.

It is essential to interpret the fault code correctly to identify the root cause of the problem.

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

Here are some symptoms that may indicate the presence of the automobile fault code u1255:

  • The fault code U1255 indicates a communication problem between the ABS module and the PCM.
  • Symptoms of this fault code include the ABS warning light staying on, the speedometer not working, the transmission shifting poorly, the engine stalling, and the vehicle not starting.
  • Other symptoms may include loss of power steering, cruise control not working, and the traction control system being disabled.
  • It is important to have this issue diagnosed and repaired as soon as possible to avoid further damage to the vehicle.

The automobile fault code u1255 can be caused by loose connectors, faulty modules, poor electrical connections, and open or shorted harnesses.

  • The automobile fault code u1255 can be caused by loose control module connectors.
  • It can also be caused by a faulty control module.
  • Another possible cause is poor electrical connection in the control modules.
  • Additionally, the fault code can be caused by an open or shorted control modules harness.

To fix the u1255 automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code u1255, 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 U1255 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 U1255 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

– U1255 is a fault code that can occur in automobiles. – It is set when a control module does not receive an expected message from another control module. – The control module is not able to identify which module did not send the message. – This can cause issues with the functioning of the automobile. – It is important to diagnose and fix this fault code to ensure proper functioning of the vehicle.

What are the possible causes of the u1255 automobile fault code?

The u1255 automobile fault code can be caused by loose control module connectors, faulty control module, poor electrical connection of control modules, or open or shorted control module harness. To fix this issue, one 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 the related wiring harness and connectors be visually inspected to fix the u1255 fault code?

To fix the u1255 fault code, start by checking the possible causes, including loose control module connectors, faulty control module, poor electrical connection, and open or shorted control module harness. Visually inspect the related wiring harness and connectors for any damaged components, broken, bent, pushed out, or corroded connector’s pins. This will help identify the root cause of the issue and allow for a targeted fix.

What are the signs of damaged components and broken, bent, pushed out, or corroded connector’s pins that can cause the u1255 fault code?

The u1255 fault code can be caused by loose control module connectors, faulty control modules, poor electrical connections, or open/shorted control module harnesses. To fix this issue, one should visually inspect the related wiring harness and connectors, and check for damaged components and broken, bent, pushed out, or corroded connector’s pins. It is important to check the “Possible Causes” listed above to ensure a proper fix.

u1255 error fault code explained

To fix the u1255 fault code, check for loose control module connectors, faulty control module, poor electrical connection, or openshorted harness. Visually inspect the wiring harness and connectors for damage, broken, bent, pushed out, or corroded pins. Take necessary actions based on the possible causes found.

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