[SOLVED] U2138 Code: Fixing Lost Communication With Steering Column Lock

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the automobile fault code: u2138. This code indicates a problem with the Steering Column Lock Control Module (SCLCM).

The cause could be a faulty module, an open or shorted harness, or a poor electrical connection.

It’s important to address this issue promptly as it can affect the steering column’s functionality. The repair difficulty is moderate, and it takes about 1.0 hour to fix. To interpret the fault code, check the possible causes listed above and visually inspect the related wiring harness and connectors.

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 due to the u2138 fault code. Here are the symptoms to look out for:

  • The automobile fault code U2138 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u2138 can be caused by various factors, including a faulty SCLCM, open or shorted harness, and poor electrical connection.

  • The automobile fault code U2138 can be caused by a faulty Steering Column Lock Control Module (SCLCM).
  • It can also be caused by an open or shorted Steering Column Lock Control Module harness.
  • Additionally, a poor electrical connection in the Steering Column Lock Control Module circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u2138, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u2138, 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 U2138 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 U2138 will range between $75 and $150, depending on the repair time required.

The U2138 fault code indicates a loss of serial data communication between devices in the vehicle. The code specifically refers to a loss of communication with the steering column lock control module.

Devices in the vehicle exchange operating information and commands through serial data circuits. The U2138 code sets when a supervised periodic message that includes the availability of the transmitter device has not been received. It’s important to note that the U2138 code does not necessarily indicate a failure of the devices that contain the stored code.

Instead, it simply means that communication has been lost between the devices.

What are the possible causes of the u2138 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u2138 fault code. This code is often caused by a faulty steering column lock control module (SCLCM), an open or shorted harness, or poor electrical connection in the SCLCM circuit. To fix this issue, you should visually inspect the 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 u2138 fault code?

If you’re experiencing the u2138 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you may have a faulty Steering Column Lock Control Module (SCLCM), an open or shorted harness, or a poor electrical connection. 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. It’s important to check the “Possible Causes” listed above to ensure that you’re addressing the root of the problem.

What are the consequences of ignoring the u2138 fault code?

Ignoring the u2138 fault code, which indicates a faulty Steering Column Lock Control Module (SCLCM), can lead to serious consequences such as the engine light staying on or the service engine soon warning light appearing. To fix the issue, it is important to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

u2138 error fault code explained

If your engine light is on, it could be due to a faulty Steering Column Lock Control Module (SCLCM), an open or shorted harness, or poor electrical connection. Visually inspect the wiring harness and connectors for damage, broken, bent, pushed out, or corroded pins.

Check the possible causes listed above.

Scroll to Top