U0167 Chevrolet Code - Lost Communication With Immobilizer 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 Immobilizer Control Module, Immobilizer Control Module harness is open or shorted, Immobilizer 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
- U0167 Chevrolet indicates Lost Communication With Immobilizer Control Module.
- Common causes
- Common causes include Faulty Immobilizer Control Module, Immobilizer Control Module harness is open or shorted, Immobilizer 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 U0167 Chevrolet Description
What are the Possible Causes of the DTC U0167 Chevrolet?
- Faulty Immobilizer Control Module
- Immobilizer Control Module harness is open or shorted
- Immobilizer Control Module circuit poor electrical connection
How to Fix the DTC U0167 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 U0167 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 U0167 Chevrolet Code
1. What are the common symptoms of OBDII code U0167 in a Chevrolet related to lost communication with the immobilizer control module?
- Common symptoms include difficulty starting the vehicle, engine stalling, and the security light illuminating on the dashboard.
2. What are some possible causes of the U0167 code in a Chevrolet indicating a communication problem with the immobilizer control module?
- The code may be triggered by a faulty immobilizer control module, wiring issues, a defective key fob, or a problem with the vehicle's security system.
3. How can I diagnose the U0167 code in my Chevrolet if I suspect a communication issue with the immobilizer control module?
- To diagnose the issue, you can use an OBDII scanner to read the code, check for any related trouble codes, inspect the wiring connections, and test the immobilizer control module for proper functioning.
4. Can I drive my Chevrolet with the U0167 code related to the immobilizer control module communication problem?
- It is not recommended to drive the vehicle with the U0167 code present, as it can lead to potential security issues and possible stalling of the engine while driving.
5. What are some repair tips for fixing the U0167 code in a Chevrolet due to lost communication with the immobilizer control module?
- Repair tips include checking and repairing any damaged wiring, resetting the immobilizer system, reprogramming the key fob, or replacing the immobilizer control module if necessary.
6. How much does it typically cost to repair the U0167 code in a Chevrolet caused by a communication problem with the immobilizer control module?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $500 for parts and labor.
7. Is it possible to reset the U0167 code in a Chevrolet related to the immobilizer control module without professional help?
- In some cases, you may be able to reset the code by disconnecting the vehicle's battery for a few minutes, but it is recommended to have a professional diagnose and fix the underlying issue.
8. How can I prevent the recurrence of the U0167 code in my Chevrolet after fixing the communication problem with the immobilizer control module?
- To prevent the code from reoccurring, ensure that all wiring connections are secure, regularly maintain the vehicle's security system, and avoid using damaged key fobs.
9. Can a DIY enthusiast with basic automotive knowledge fix the U0167 code in a Chevrolet caused by lost communication with the immobilizer control module?
- While some simple checks and resets can be done by a DIY enthusiast, diagnosing and repairing the underlying issue may require professional expertise and specialized tools.
10. Are there any safety precautions to keep in mind when dealing with the U0167 code in a Chevrolet related to the immobilizer control module?
- When working on the immobilizer system, always disconnect the vehicle's battery, follow proper safety procedures, and consider seeking help from a qualified technician to avoid any risks or further damage.
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