[SOLVED] U0243 Code: Fixing Lost Communication With Parking Assist Module ‘b’

The automobile fault code U0243 indicates a problem with the Parking Assist Control Module ‘B’. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light. The cause of this fault code could be a faulty control module, an open or shorted harness, or a poor electrical connection.

It is important to address this issue promptly as it can affect the vehicle’s parking assist system. The repair process involves visually inspecting the wiring harness and connectors for any damage or corrosion. The repair time for this fault code is estimated to be around 1.0 hour.

To interpret the fault code, one needs to use an OBD-II scanner or code reader.

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, it could be a sign of the u0243 fault code.

Here are some symptoms to look out for:

  • The U0243 fault code in an automobile can cause the following symptoms: – The engine light will turn on or the service engine soon warning light will appear.
  • – The vehicle may experience a decrease in fuel efficiency.
  • – The transmission may shift roughly or erratically.
  • – The engine may stall or hesitate during acceleration.
  • – The vehicle may experience a loss of power or acceleration.
  • – The speedometer may not function properly.
  • – The vehicle may experience difficulty starting.
  • – The cruise control may not work.
  • – The ABS system may not function properly.

The automobile fault code u0243 can be caused by a faulty module or poor electrical connection.

  • The automobile fault code U0243 can be caused by a faulty Parking Assist Control Module ‘B’.
  • It can also be caused by an open or shorted harness of the Parking Assist Control Module ‘B’.
  • Additionally, a poor electrical connection in the Parking Assist Control Module ‘B’ circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0243, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0243, 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 U0243 has an estimated repair time of 1.0 hour. The cost of fixing this 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 U0243 will depend on the hourly rate charged by the repair shop. It is important to consider these factors when estimating the cost of fixing the U0243 fault code.

The U0243 code is a Controller Area Network (CAN) fault code. CAN is a vehicle bus standard designed to interconnect automotive devices without a host computer. The code sets when a periodic message from the Parking Assist Control Module ‘B’ has not been received.

The Diagnostic Trouble Code (DTC) indicates that there is a lost communication with the Parking Assist Control Module ‘B’. The CAN bus uses two dedicated wires for communication, CAN high and CAN low.

The CAN bus is NOT sensitive to inductive spikes, electrical fields, or other noise.

What are the possible causes of the u0243 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u0243 fault code. This code is caused by a faulty Parking Assist Control Module ‘B’, an open or shorted harness, or a poor electrical connection in the Parking Assist Control Module ‘B’ 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 u0243 fault code?

If you’re experiencing the U0243 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. Firstly, check the possible causes listed above, which include a faulty parking assist control module ‘B’, an open or shorted harness, or a poor electrical connection in the circuit. To 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 u0243 fault code?

If you’re experiencing the U0243 fault code, start by checking the possible causes: a faulty Parking Assist Control Module ‘B’, an open or shorted harness, or a poor electrical connection in the circuit. Visually inspect the wiring harness and connectors, looking for any damaged components or broken, bent, pushed out, or corroded connector’s pins.

u0243 error fault code explained

If your engine light is on and you have a u0243 fault code, check the Parking Assist Control Module ‘B’ and its wiring harness for damage or poor electrical connection. Visually inspect the components and connector pins for any issues.

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