U0136 Chevrolet Code - Lost Communication With Rear Differential 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 Differential Control Module, Rear Differential Control Module harness is open or shorted, Rear Differential 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
- U0136 Chevrolet indicates Lost Communication With Rear Differential Control Module.
- Common causes
- Common causes include Faulty Rear Differential Control Module, Rear Differential Control Module harness is open or shorted, Rear Differential 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 U0136 Chevrolet Description
What are the Possible Causes of the DTC U0136 Chevrolet?
- Faulty Rear Differential Control Module
- Rear Differential Control Module harness is open or shorted
- Rear Differential Control Module circuit poor electrical connection
How to Fix the DTC U0136 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 U0136 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 U0136 Chevrolet Code
1. What are the common symptoms of OBDII code U0136 in a Chevrolet related to lost communication with the rear differential control module?
- Common symptoms include the illumination of the check engine light, issues with the vehicle's stability or traction control systems, and potential difficulty with shifting gears.
2. What are some possible causes of OBDII code U0136 in a Chevrolet indicating lost communication with the rear differential control module?
- Possible causes may include a malfunctioning rear differential control module, wiring issues, loose connections, or a faulty communication network.
3. How can I diagnose OBDII code U0136 in a Chevrolet involving lost communication with the rear differential control module?
- Diagnosis typically involves using a diagnostic scanner to retrieve the specific error code, checking for any related trouble codes, and then inspecting the rear differential control module, its connections, and the wiring for any visible issues.
4. Can a DIY enthusiast repair OBDII code U0136 in a Chevrolet caused by lost communication with the rear differential control module?
- While basic checks like inspecting connections and wiring can be done by DIY enthusiasts, diagnosing and repairing complex issues with the rear differential control module may require professional expertise and specialized tools.
5. Is it safe to continue driving a Chevrolet with OBDII code U0136 indicating lost communication with the rear differential control module?
- It is not recommended to drive the vehicle extensively with this code present, as it may lead to further issues with the stability and control systems. It is advisable to have the problem diagnosed and repaired promptly.
6. How much does it typically cost to repair OBDII code U0136 in a Chevrolet caused by lost communication with the rear differential control module?
- The cost of repairs can vary significantly depending on the exact cause of the issue. It is advisable to get a diagnostic assessment from a qualified mechanic to determine the specific repair costs.
7. Can a faulty rear differential control module cause other issues besides triggering OBDII code U0136 in a Chevrolet?
- Yes, a malfunctioning rear differential control module can impact the vehicle's overall performance, stability control, traction control, and potentially lead to other error codes being triggered as well.
8. Are there any preventative measures to avoid encountering OBDII code U0136 in a Chevrolet related to lost communication with the rear differential control module?
- Regular maintenance checks, including inspecting the wiring and connections related to the rear differential control module, can help prevent issues that may lead to this error code.
9. How long does it typically take to repair OBDII code U0136 in a Chevrolet caused by lost communication with the rear differential control module?
- The repair time can vary based on the complexity of the issue and the availability of parts. Simple fixes like reconnecting loose wiring may take less time compared to diagnosing and replacing a faulty control module.
10. Can weather conditions or environmental factors affect the occurrence of OBDII code U0136 in a Chevrolet related to lost communication with the rear differential control module?
- Extreme weather conditions or exposure to moisture can potentially impact the rear differential control module's functionality, leading to communication errors and triggering the U0136 code.
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