[SOLVED] U135E Code: How To Fix Lost Communication With Transmission Control Module

The automobile fault code U135E indicates a problem with the Transmission Control Module (TCM). 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 TCM, an open or shorted TCM harness, or a poor electrical connection in the TCM circuit.

It is important to address this issue promptly as it can lead to transmission problems.

The repair process involves visually inspecting the wiring harness and connectors for any damage or corrosion. The repair time for this fault code is estimated to be around 1.0 hour. To interpret the fault code, one needs to check the possible causes listed above and inspect the related components.

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

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of u135e fault code. Here are the symptoms to look out for:

  • The automobile fault code U135E has the following symptoms: – Engine Light ON (or Service Engine Soon Warning Light) – ABS Light ON – Traction Control Light ON – Cruise Control Light ON – Speedometer not working – Harsh shifting of gears – Vehicle stuck in one gear – Loss of power steering – Vehicle may not start – Battery draining quickly.

The automobile fault code u135e can be caused by a faulty Transmission Control Module, open or shorted harness, or poor electrical connection.

  • The automobile fault code U135E can be caused by a faulty Transmission Control Module.
  • It can also be caused by an open or shorted Transmission Control Module harness.
  • Additionally, a poor electrical connection in the Transmission Control Module circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code u135e, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u135e, 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 U135E has an estimated repair time of 1.0 hour.

The cost of fixing this fault code is influenced by the repair time. Most auto repair shops charge between $75 and $150 per hour for their services.

Therefore, the fixing cost of U135E will range between $75 and $150, depending on the repair time required.

The U135E code is related to the Local Interconnect Network (LIN) Bus. It occurs when there is a loss of serial data communication between the Transmission Control Module and the Engine Control Module on the LIN bus network.

This results in the master control module setting a no communication code against the non-communicating LIN device.

The Diagnostic Trouble Code (DTC) sets when a supervised periodic message that includes the transmitter device availability has not been received.

What are the possible causes of the u135e automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u135e fault code. This code is often caused by a faulty transmission control module, an open or shorted transmission control module harness, or a poor electrical connection in the transmission control module 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 one visually inspect the related wiring harness and connectors to fix the u135e fault code?

If you’re experiencing the u135e fault code, which is indicated by the engine light being on, you may be able to fix it by visually inspecting the related wiring harness and connectors. This fault code can be caused by a faulty Transmission Control Module, an open or shorted harness, or a poor electrical connection. To fix it, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Make sure to inspect the wiring harness and connectors thoroughly to ensure that you identify and fix any issues.

What are the consequences of ignoring the u135e fault code and not fixing it in time?

Ignoring the u135e fault code, which indicates a faulty Transmission Control Module or poor electrical connection, can lead to serious consequences such as reduced fuel efficiency, transmission failure, and even engine damage. It is important to visually inspect the related wiring harness and connectors and check for damaged components to avoid further damage.

u135e error fault code explained

If your engine light is on, it could be due to a faulty Transmission Control Module, an open or shorted harness, or poor electrical connection. Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded pins.

Scroll to Top