U11B7 Code - Lost Communication With Terrain Switch
Quick Answer
The Diagnostic Trouble Code (DTC) sets when the Cluster does not receive information from the Terrain Switch. Common causes include Faulty Terrain Switch, Terrain Switch harness is open or shorted, Terrain Switch 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
- U11B7 indicates Lost Communication With Terrain Switch.
- Common causes
- Common causes include Faulty Terrain Switch, Terrain Switch harness is open or shorted, Terrain Switch 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 U11B7 Description
What are the Possible Causes of the DTC U11B7?
- Faulty Terrain Switch
- Terrain Switch harness is open or shorted
- Terrain Switch circuit poor electrical connection
How to Fix the DTC U11B7?
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 U11B7 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.
Need more information about the U11B7 code?
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Need Help with the Code?
Get the U11B7 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- U11B7 Chrysler — Lost Communication With Terrain Switch
- U11B7 Dodge — Lost Communication With Terrain Switch
- U11B7 Jeep — Lost Communication With Terrain Switch
- U11B7 RAM — Lost Communication With Terrain Switch
Frequently Asked Questions about U11B7 Code
1. What are the common symptoms of OBDII code U11B7 (Lost Communication With Terrain Switch)?
- Common symptoms include the check engine light coming on, difficulty shifting gears, loss of power steering, and potential issues with the stability control system.
2. What are the possible causes of OBDII code U11B7?
- The code U11B7 can be triggered by issues such as a faulty terrain switch, damaged wiring or connectors related to the switch, a malfunctioning control module, or a communication error within the vehicle's network.
3. How can I diagnose the cause of OBDII code U11B7?
- Diagnosing this code typically involves using a diagnostic scanner to retrieve the specific error codes stored in the vehicle's computer, checking the terrain switch for proper functionality, inspecting the wiring and connectors for damage, and testing the control module for communication issues.
4. What are some repair tips for resolving OBDII code U11B7?
- Repair tips may include repairing or replacing the faulty terrain switch, repairing damaged wiring or connectors, resetting the control module, and ensuring proper communication between the switch and the control module.
5. Can I drive my vehicle with OBDII code U11B7?
- It is generally not recommended to drive the vehicle with this code present, as it can lead to potential safety issues and further damage to the vehicle's systems. It is best to address the underlying problem as soon as possible.
6. How much does it typically cost to repair OBDII code U11B7?
- The cost of repairing this code can vary depending on the specific cause of the issue, the extent of the repairs needed, and labor rates in your area. It is advisable to consult with a qualified mechanic for an accurate estimate.
7. Will resetting the check engine light resolve OBDII code U11B7?
- Resetting the check engine light may temporarily turn off the warning indicator, but it will not fix the underlying issue causing the code U11B7. It is important to diagnose and repair the problem to prevent further complications.
8. What can happen if OBDII code U11B7 is left untreated?
- If left untreated, OBDII code U11B7 can lead to continued communication errors between the terrain switch and control module, potential safety hazards while driving, and further damage to the vehicle's systems over time.
9. Can a DIY enthusiast repair OBDII code U11B7 at home?
- While some aspects of diagnosing and repairing this code may be possible for experienced DIY enthusiasts, it is recommended to consult with a professional mechanic for accurate diagnosis and proper repair to ensure the issue is fully resolved.
10. Is OBDII code U11B7 a common issue in certain vehicle makes or models?
- OBDII code U11B7 may be more common in vehicles equipped with specific terrain switch systems or control modules, so it is advisable to check with your vehicle's manufacturer or a mechanic specializing in your vehicle make and model for more specific information.
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