U0134 Chevrolet Code - Lost Communication With Rear Power Steering Control Module
Quick Answer
Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Rear Power Steering Control Module, Rear Power Steering Control Module harness is open or shorted, Rear Power Steering Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U0134 Chevrolet indicates Lost Communication With Rear Power Steering Control Module.
- Common causes
- Common causes include Faulty Rear Power Steering Control Module, Rear Power Steering Control Module harness is open or shorted, Rear Power Steering Control Module circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code U0134 Chevrolet Description
What are the Possible Causes of the DTC U0134 Chevrolet?
- Faulty Rear Power Steering Control Module
- Rear Power Steering Control Module harness is open or shorted
- Rear Power Steering Control Module circuit poor electrical connection
How to Fix the DTC U0134 Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U0134 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U0134 Chevrolet Code
1. What are the common symptoms of OBDII code U0134 in a Chevrolet related to lost communication with the rear power steering control module?
- Common symptoms include loss of power steering function in the rear of the vehicle, warning lights on the dashboard, and potential difficulty controlling the vehicle.
2. What are some possible causes of the OBDII code U0134 in a Chevrolet indicating lost communication with the rear power steering control module?
- Possible causes can include a faulty rear power steering control module, damaged wiring or connectors, software issues, or a communication network problem.
3. How can I diagnose the OBDII code U0134 in a Chevrolet related to lost communication with the rear power steering control module?
- Diagnosis typically involves checking the rear power steering control module for power and ground, inspecting the wiring and connectors for damage, and using a diagnostic scanner to communicate with the module.
4. Can I continue driving my Chevrolet with the OBDII code U0134 indicating lost communication with the rear power steering control module?
- It is not recommended to drive the vehicle with this code present, as it may lead to unpredictable power steering behavior and compromise safety.
5. How can I repair the OBDII code U0134 in a Chevrolet showing lost communication with the rear power steering control module?
- Repair options may include replacing the rear power steering control module, repairing any damaged wiring or connectors, updating software if necessary, and ensuring proper communication on the network.
6. Is it possible to reset or clear the OBDII code U0134 in a Chevrolet related to lost communication with the rear power steering control module?
- Clearing the code may be possible with a diagnostic scanner, but it is important to address the underlying issue causing the communication problem to prevent the code from returning.
7. Will the OBDII code U0134 in a Chevrolet cause the power steering to completely fail?
- The code U0134 indicating lost communication with the rear power steering control module can lead to power steering issues in the rear of the vehicle, potentially affecting overall steering performance.
8. Are there any known recalls or technical service bulletins related to the OBDII code U0134 in Chevrolet vehicles?
- It is recommended to check with a Chevrolet dealership or online resources for any recalls or technical service bulletins related to the U0134 code and communication issues with the rear power steering control module.
9. Can a DIY enthusiast with basic automotive skills repair the OBDII code U0134 in a Chevrolet?
- Depending on the specific cause of the code, some DIY enthusiasts may be able to address the issue by following repair guides, but complex electrical or software-related problems may require professional assistance.
10. How can I prevent the OBDII code U0134 from reoccurring in my Chevrolet after repair?
- To prevent the code from reoccurring, ensure all repairs are done correctly, use high-quality replacement parts, and perform regular maintenance checks to catch any potential issues early.
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