[SOLVED] U2135 Code: Fixing Lost Communication With Rear Integration Module

The automobile fault code U2135 indicates a problem with the Rear Integration Module (RIM) of the vehicle. The most common symptom of this fault is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this fault could be a faulty RIM, an open or shorted RIM harness, or a poor electrical connection in the RIM circuit. The repair of this fault is of utmost importance as it can affect the overall performance of the vehicle.

The difficulty level of this repair is moderate, and it can take up to 1.0 hour to fix.

To interpret the fault code, one needs to 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 u2135 fault code. Here are the symptoms to look out for:

  • The U2135 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience problems with acceleration or deceleration, and the engine may stall or hesitate during operation.
  • Additionally, the vehicle’s fuel efficiency may decrease, and there may be issues with the vehicle’s overall performance.

The automobile fault code u2135 can be caused by various factors, including a faulty Rear Integration Module (RIM) and poor electrical connections.

  • The automobile fault code U2135 can be caused by a faulty Rear Integration Module (RIM).
  • It can also be caused by an open or shorted Rear Integration Module harness.
  • Additionally, a poor electrical connection in the Rear Integration Module circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u2135.

  • To fix the automobile fault code u2135, 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 factors that influence the cost of diagnosing and fixing the automobile fault code U2135 based on a repair time of 1.0 hour are: – The hourly rate charged by the auto repair shop, which can range from $75 to $150 per hour. – The complexity of the issue causing the fault code. – The availability and cost of replacement parts, if needed.

– The experience and expertise of the mechanic performing the repair. – The location of the auto repair shop, as labor rates can vary by region.

The U2135 fault code indicates a loss of serial data communication with the Rear Integration Module (RIM). Devices connected to the serial data circuits monitor for communication during normal vehicle operation. The code sets when a supervised periodic message that includes the RIM’s availability has not been received.

This fault code does not necessarily represent a failure of the devices that contain the stored code.

What are the possible causes of the u2135 automobile fault code?

If your engine light is on and you’re seeing the u2135 fault code, it could be due to a faulty Rear Integration Module (RIM), an open or shorted RIM harness, or a poor electrical connection in the RIM circuit. To fix the issue, start by visually inspecting the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins.

How can I visually inspect the related wiring harness and connectors to fix the u2135 fault code?

If you’re experiencing the u2135 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, you may need to visually inspect the related wiring harness and connectors. This fault code can be caused by a faulty Rear Integration Module (RIM), an open or shorted RIM harness, or a poor electrical connection in the RIM circuit. To fix the issue, check the possible causes listed above and visually inspect the wiring harness and connectors for any damage or corrosion. Look for broken, bent, pushed out, or corroded connector pins.

What are the signs that the Rear Integration Module (RIM) is faulty and causing the u2135 fault code?

If the engine light is on or the service engine soon warning light is illuminated, it could be a sign of a faulty Rear Integration Module (RIM). The u2135 fault code may appear due to an open or shorted RIM harness or poor electrical connection in the RIM circuit. To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, pushed out, or corroded connector pins to ensure proper electrical connection.

u2135 error fault code explained

If your engine light is on, it could be due to a faulty Rear Integration Module (RIM), an open or shorted RIM harness, or poor electrical connection.

To fix it, visually inspect the wiring harness and connectors for damage or corrosion, and check for broken or bent pins.

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