[SOLVED] U2143 Code: Fixing Lost Communication With Steering Angle Sensor

The automobile fault code U2143 indicates a problem with the Steering Angle Sensor (SAS) in the 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 SAS, an open or shorted SAS harness, or a poor electrical connection in the SAS circuit.

It is important to address this issue promptly as it can affect the vehicle’s stability control system. The repair time for this fault code is estimated at 1.0, and the fix involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking 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 due to the u2143 fault code.

Here are the symptoms to look out for:

  • The automobile fault code U2143 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u2143 can be caused by a faulty SAS, open or shorted harness, or poor electrical connection.

  • The automobile fault code U2143 can be caused by a faulty Steering Angle Sensor (SAS).
  • It can also be caused by an open or shorted Steering Angle Sensor harness.
  • Additionally, a poor electrical connection in the Steering Angle Sensor circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u2143, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u2143, 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 U2143 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 U2143 will range between $75 and $150, depending on the repair time required. It is important to consider the repair time when estimating the fixing cost of this fault code.

The U2143 fault code indicates a loss of serial data communication with the Steering Angle Sensor (SAS). The SAS is responsible for measuring the steering wheel angle and providing this information to the vehicle’s electronic control module. When the U2143 code is triggered, it means that the SAS is not communicating with the other devices on the serial data circuit.

This can lead to issues with the vehicle’s stability control system and may result in a loss of control while driving.

It is important to have this issue diagnosed and repaired as soon as possible to ensure safe operation of the vehicle.

What are the possible causes of the u2143 automobile fault code?

If your engine light is on and you’re seeing the u2143 fault code, it could be due to a faulty Steering Angle Sensor (SAS), an open or shorted SAS harness, or a poor electrical connection in the SAS circuit. To fix the issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.

How can the faulty Steering Angle Sensor (SAS) be fixed in case of the u2143 fault code?

If you’re experiencing the u2143 fault code, indicated by the Engine Light ON or Service Engine Soon Warning Light, it may be due to a faulty Steering Angle Sensor (SAS). To fix this issue, check the possible causes listed above 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.

What steps should be taken to visually inspect the related wiring harness and connectors in case of the u2143 fault code?

If you encounter the u2143 fault code, which causes the engine light to turn on, you should check for a faulty Steering Angle Sensor (SAS), an open or shorted SAS harness, or a poor electrical connection in the SAS circuit. To fix this issue, visually inspect the related wiring harness and connectors for any damaged components, broken, bent, pushed out, or corroded connector’s pins.

u2143 error fault code explained

If your engine light is on, it could be due to a faulty Steering Angle Sensor (SAS), an open or shorted SAS harness, or a poor electrical connection. To fix the issue, visually inspect the wiring harness and connectors for damage or corrosion. Check for broken, bent, or pushed out connector pins.

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