[SOLVED] U0173 Code: Fixing Lost Communication With Restraints Sensor ‘d’

The automobile fault code U0173 indicates a problem with the Restraints System Sensor ‘D’ in your vehicle. This can cause the Air Bag Warning Light and Engine Light to turn on. The cause of this issue could be a faulty sensor, an open or shorted harness, or a poor electrical connection.

It is important to address this issue promptly as it can affect the safety of your vehicle.

The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken or corroded pins. The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the possible causes listed above.

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

If you’re experiencing an Air Bag Warning Light and an Engine Light ON, read on to learn more about the symptoms of the u0173 fault code.

  • The automobile fault code U0173 is associated with the following symptoms: Air Bag Warning Light ON, Engine Light ON (or Service Engine Soon Warning Light).

The u0173 automobile fault code can be caused by a faulty sensor or poor electrical connection.

  • The automobile fault code U0173 can be caused by a faulty Restraints System Sensor ‘D’.
  • It can also be caused by an open or shorted Restraints System Sensor ‘D’ harness.
  • Additionally, a poor electrical connection in the Restraints System Sensor ‘D’ circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0173, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0173, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and broken, bent, pushed out, or corroded connector’s pins.
  • Ensure that everything is in good condition.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code U0173 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour. Therefore, the total cost of diagnosis and fixing the U0173 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The U0173 code is a Diagnostic Trouble Code (DTC) that sets when a periodic message from the Restraints System Sensor ‘D’ has not been received. The Restraints System Sensor ‘D’ is a device that is responsible for monitoring the vehicle’s restraint system. The U0173 code indicates that there is a communication problem between the Restraints System Sensor ‘D’ and the vehicle’s Controller Area Network (CAN).

The CAN bus is a vehicle bus standard designed to interconnect automotive devices without a host computer. The U0173 code is a serious issue that needs to be addressed immediately to ensure the safety of the vehicle’s occupants.

What are the possible causes of the u0173 fault code in relation to the airbag warning light and engine light being on?

If you’re experiencing an airbag warning light and engine light being on, it could be due to a faulty Restraints System Sensor ‘D’, an open or shorted harness, or a poor electrical connection. To fix this issue, you 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 wiring harness and connectors to fix the u0173 fault code?

To fix the u0173 fault code, which causes the Air Bag Warning Light and Engine Light to turn on, one should visually inspect the wiring harness and connectors. This is because the fault may be due to a faulty Restraints System Sensor ‘D’, an open or shorted harness, or a poor electrical connection. To do this, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

What are the specific components that should be checked for damage when fixing the u0173 fault code?

When fixing the u0173 fault code, the specific components that should be checked for damage include the Restraints System Sensor ‘D’, its harness, and the related wiring harness and connectors. The symptoms of this fault code include the Air Bag Warning Light and the Engine Light being ON. The cause of this fault code could be a faulty Restraints System Sensor ‘D’, an open or shorted harness, or a poor electrical connection. To fix this 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.

u0173 error fault code explained

If you see the Air Bag Warning Light and Engine Light ON, it could be due to a faulty Restraints System Sensor ‘D’, an open or shorted harness, or poor electrical connection.

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

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