[SOLVED] U0169 Code: Sunroof Control Module Communication Lost – Fix Now!

The automobile fault code U0169 indicates a problem with the Sunroof Control Module. 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 Sunroof Control Module, an open or shorted harness, or a poor electrical connection in the circuit.

It is important to address this issue promptly as it can lead to further damage to the vehicle. The repair time for this fault code is estimated to be 1.0.

To fix the issue, one 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.

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 u0169 fault code.

Here are the symptoms to look out for:

  • The automobile fault code U0169 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u0169 can be caused by various factors, including a faulty sunroof control module, open or shorted harness, and poor electrical connection.

  • The automobile fault code u0169 can be caused by a faulty Sunroof Control Module.
  • It can also be caused by an open or shorted Sunroof Control Module harness.
  • Additionally, a poor electrical connection in the Sunroof Control Module circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0169, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0169, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look 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 U0169 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 U0169 will range between $75 and $150, depending on the repair time required.

The U0169 code is a Controller Area Network (CAN) fault code.

CAN is a vehicle bus standard designed to interconnect automotive devices without a host computer. CAN bus uses two dedicated wires for communication, CAN high and CAN low.

The U0169 code sets when a periodic message from the Sunroof Control Module has not been received.

The Diagnostic Trouble Code (DTC) indicates that there is a lost communication with the Sunroof Control Module.

What are the possible causes of the engine light being on when the automobile fault code u0169 is detected?

If the engine light is on and the automobile fault code u0169 is detected, it could be due to a faulty Sunroof Control Module, an open or shorted harness, or a poor electrical connection in the circuit. To fix the issue, one 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 u0169 fault code?

If you’re experiencing the u0169 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, there are a few things you can do to fix it. Firstly, check the possible causes, which include a faulty Sunroof Control Module, an open or shorted Sunroof Control Module harness, or a poor electrical connection in the Sunroof Control Module circuit. To fix the issue, visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the specific steps to take when checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins to fix the u0169 fault code?

If you’re experiencing the u0169 fault code, start by checking the possible causes, which include a faulty sunroof control module, an open or shorted harness, or poor electrical connection. To fix the issue, visually inspect the wiring harness and connectors, and look for any damaged components or broken, bent, pushed out, or corroded connector pins. Taking these steps can help you identify and resolve the issue, and get your engine light or service engine soon warning light turned off.

u0169 error fault code explained

If your engine light is on, it could be due to a faulty sunroof control module, an open or shorted harness, or poor electrical connection. Visually inspect the wiring harness and connectors for damage or corrosion.

Check for broken, bent, or pushed out pins.

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