The automobile fault code U0171 indicates a problem with the Restraints System Sensor ‘B’ in the vehicle’s airbag system.
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 poor electrical connections.
It is important to address this issue promptly as it can affect the safety of the vehicle’s occupants. The repair process involves visually inspecting the wiring harness and connectors for damage and checking for broken or corroded pins. The repair time for this issue is estimated to be around 1.0 hour.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Unveiling U0171: Common Symptoms Of This Fault Code
If you’re experiencing an Air Bag Warning Light and Engine Light ON, read on to learn more about the symptoms of the u0171 automobile fault code.
- The automobile fault code u0171 has the following symptoms: Air Bag Warning Light ON, Engine Light ON (or Service Engine Soon Warning Light).
Decoding U0171: Common Causes Of The Fault Code
The automobile fault code u0171 can be caused by a faulty sensor, open or shorted harness, or poor electrical connection.
- The automobile fault code U0171 can be caused by a faulty Restraints System Sensor ‘B’.
- It can also be caused by an open or shorted harness of the Restraints System Sensor ‘B’.
- Additionally, a poor electrical connection in the circuit of the Restraints System Sensor ‘B’ can also trigger this fault code.
Fix U0171: Simple Steps To Solve The Fault Code
To fix the u0171 fault code, check the possible causes and inspect the wiring harness, connectors, and components for any damage or corrosion.
- To fix the automobile fault code u0171, first, check the possible causes listed above.
- Then, visually inspect the related wiring harness and connectors.
- Look for 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.
Crunching The Numbers: U0171 Repair Cost & Complexity
The automobile fault code U0171 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 U0171 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.
U0171 Fault Code: Lost Communication With Tcm
The U0171 code is a Diagnostic Trouble Code (DTC) that sets when a periodic message from the Restraints System Sensor ‘B’ has not been received.
The Restraints System Sensor ‘B’ is a device that is responsible for monitoring the vehicle’s restraint system. The U0171 code indicates that there is a communication problem between the Restraints System Sensor ‘B’ and the Controller Area Network (CAN) bus. The CAN bus is a vehicle bus standard designed to interconnect automotive devices without a host computer.
The U0171 code is a serious issue that needs to be addressed immediately, as it can affect the vehicle’s safety systems.
FAQ
If you’re experiencing an airbag warning light and engine light being on, it could be due to a faulty Restraints System Sensor ‘B’, 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.
To fix the u0171 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 fault code is caused by a faulty Restraints System Sensor ‘B’, an open or shorted harness, or a poor electrical connection. To fix it, check for damaged components and inspect the related wiring harness and connectors for broken, bent, pushed out, or corroded pins.
When fixing the u0171 fault code, the specific components that should be checked for damage include the Restraints System Sensor ‘B’, 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 ‘B’, an open or shorted harness, or a poor electrical connection. To fix this issue, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.
Wrap Up
If you see the Air Bag Warning Light and Engine Light ON, it could be due to a faulty Restraints System Sensor ‘B’, an open or shorted harness, or poor electrical connection.
Check the wiring harness and connectors for damage, broken or corroded pins.
