[SOLVED] U2163 Code: Left Rear Door Module Communication Lost – Fix Now!

The automobile fault code U2163 indicates a problem with the Left Rear Door Module (LRDM) in your vehicle. 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 LRDM, an open or shorted LRDM harness, or a poor electrical connection in the LRDM circuit.

It is important to address this issue promptly as it can affect the overall performance of your vehicle. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins. The repair time for this issue is estimated to be around 1.0 hour.

It is crucial to interpret the fault code correctly to ensure the proper repair is performed.

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

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the u2163 fault code. Here are the symptoms to look out for:

  • The fault code U2163 is associated with several symptoms that include the engine light turning on or the service engine soon warning light.
  • Other symptoms include issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience a decrease in power or acceleration, and the engine may stall or misfire.
  • Additionally, the vehicle’s fuel efficiency may decrease, and there may be a noticeable decrease in overall performance.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u2163 can be caused by various issues, including a faulty LRDM, open or shorted harness, and poor electrical connection.

  • The automobile fault code U2163 can be caused by a faulty Left Rear Door Module (LRDM).
  • It can also be caused by an open or shorted Left Rear Door Module harness.
  • Additionally, a poor electrical connection in the Left Rear Door Module circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u2163, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u2163, 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 U2163 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 U2163 will range between $75 and $150, depending on the repair time required.

The u2163 fault code indicates a loss of serial data communication with the left rear door module. Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation.

The DTC will set when a supervised periodic message that includes the transmitter device availability has not been received. The fault code does not represent a failure of the devices that contain the stored code.

What are the possible causes of the u2163 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u2163 fault code. This code is caused by a faulty Left Rear Door Module (LRDM), an open or shorted LRDM harness, or a poor electrical connection in the LRDM 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 I visually inspect the related wiring harness and connectors to fix the u2163 fault code?

If you’re experiencing the U2163 fault code, which is indicated by the engine light or service engine soon warning light being on, there are a few things you can do to fix it. The cause of this issue could be a faulty Left Rear Door Module (LRDM), an open or shorted LRDM harness, or a poor electrical connection in the LRDM circuit. To address these potential causes, you should visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

What are the signs of damaged components that I should look for when fixing the u2163 fault code?

If you’re dealing with the u2163 fault code, you may notice that the engine light is on or the service engine soon warning light is illuminated. This could be caused by a faulty Left Rear Door Module (LRDM), an open or shorted LRDM harness, or a poor electrical connection in the LRDM circuit. To fix the issue, start by visually inspecting the wiring harness and connectors, checking for any damaged components or broken, bent, pushed out, or corroded connector pins.

u2163 error fault code explained

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

Check the wiring harness and connectors for damage, broken or corroded pins, and inspect related components.

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