[SOLVED] U0102 Code: Fixing Lost Communication With Transfer Case Control Module

The automobile fault code U0102 indicates a problem with the Transfer Case Control Module (TCCM). The most common symptom is the Engine Light ON or Service Engine Soon Warning Light. The cause of this fault code could be a faulty TCCM, an open or shorted TCCM harness, or a poor electrical connection in the TCCM circuit.

It is important to check for more codes and visually inspect the related wiring harness and connectors.

The repair time for this fault code is 1.0, and the fix involves checking the possible causes listed above and looking for damaged components or corroded connector pins. Understanding and interpreting fault codes is crucial for diagnosing and repairing automobile issues.

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

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If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be a sign of u0102 fault code.

Here are the symptoms to look out for:

  • The automobile fault code u0102 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light, loss of communication with the transmission control module, issues with shifting gears, problems with the speedometer, and issues with the cruise control system.

The u0102 automobile fault code can be caused by a range of issues, including a faulty transfer case control module, open or shorted harness, and poor electrical connection.

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  • The automobile fault code u0102 can be caused by several factors.
  • Firstly, it is important to check for any additional codes that may be present.
  • Secondly, a faulty Transfer Case Control Module can trigger this code.
  • Thirdly, an open or shorted Transfer Case Control Module harness can also be a cause.
  • Lastly, a poor electrical connection in the Transfer Case Control Module circuit can lead to the u0102 fault code.

Below are some possible fixes for the automobile fault code u0102, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0102, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for 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 U0102 indicates a communication problem between the transmission control module and the engine control module. The estimated repair time for this fault code is 1.0 hour.

The cost of fixing this fault code is influenced by the hourly rate charged by the auto repair shop, which is typically between $75 and $150 per hour. Other factors that may affect the cost include the severity of the problem, the type of vehicle, and the location of the repair shop.

The U0102 code is a Controller Area Network (CAN) communication fault code. It means that the Transfer Case Control Module is not communicating with the rest of the vehicle’s network. The CAN bus uses two wires for communication, and the U0102 code sets when a periodic message from the Transfer Case Control Module is not received.

This fault code can cause issues with the vehicle’s four-wheel drive system and should be addressed promptly. A diagnostic scan tool can be used to diagnose the issue and determine the necessary repairs.

What are the possible causes of the u0102 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u0102 fault code. This code may indicate a faulty transfer case control module, an open or shorted transfer case control module harness, or a poor electrical connection in the transfer case control module circuit. To fix this issue, check for more codes 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.

How can one visually inspect the related wiring harness and connectors to fix the u0102 fault code?

If you’re experiencing the u0102 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you should check for more codes and inspect the related wiring harness and connectors. The cause of this fault code could be a faulty Transfer Case Control Module, an open or shorted Transfer Case Control Module harness, or a poor electrical connection in the Transfer Case Control Module circuit. To fix this issue, visually inspect the wiring harness and connectors for any damaged components, broken, bent, pushed out, or corroded connector’s pins.

What are the consequences of ignoring the u0102 fault code and not fixing it in time?

Ignoring the u0102 fault code can lead to serious consequences such as reduced fuel efficiency, engine misfires, and even engine failure. The fault code indicates a problem with the Transfer Case Control Module, which can cause issues with the vehicle’s drivetrain. It is important to check for other codes and visually inspect the wiring harness and connectors to fix the issue before it leads to more severe problems.

u0102 error fault code explained

If your engine light is on, it could be due to a faulty Transfer Case Control Module or an openshorted harness. Check for more codes and visually inspect the wiring harness and connectors for damage.

Look for broken, bent, pushed out, or corroded connector pins.

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