B1156 Acura Code - Gauge Control Module Lost Communication With Combination Switch Control Unit
Quick Answer
The Gauge Control Module monitors the Combination Switch Control Unit. Common causes include Faulty Combination Switch Control Unit, Faulty Gauge Control Module, Gauge Control Module harness is open or shorted. 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
- B1156 Acura indicates Gauge Control Module Lost Communication With Combination Switch Control Unit.
- Common causes
- Common causes include Faulty Combination Switch Control Unit, Faulty Gauge Control Module, Gauge Control Module harness is open or shorted.
- 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 B1156 Acura Description
What are the Possible Causes of the DTC B1156 Acura?
- Faulty Combination Switch Control Unit
- Faulty Gauge Control Module
- Gauge Control Module harness is open or shorted
- Gauge Control Module circuit poor electrical connection
How to Fix the DTC B1156 Acura?
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 B1156 Acura 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 B1156 Acura code?
Need more information on how to fix the B1156 Acura code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1156 Acura code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1156 Acura Code
1. What are the common symptoms of OBDII code B1156 in an Acura?
- Common symptoms include malfunctioning gauges on the instrument cluster, issues with the turn signals, and potential loss of communication with other control units in the vehicle.
2. What causes the Gauge Control Module to lose communication with the Combination Switch Control Unit in an Acura?
- The most common cause is a faulty connection or wiring issue between the Gauge Control Module and the Combination Switch Control Unit. It can also be caused by a malfunction in either of these components.
3. How can I diagnose the source of the communication error between the Gauge Control Module and Combination Switch Control Unit in my Acura?
- Diagnosing this issue typically involves checking the wiring connections between the two modules, inspecting for any damaged or loose wires, and using a scan tool to retrieve the specific error codes and data related to the communication error.
4. Can I continue driving my Acura if the Gauge Control Module has lost communication with the Combination Switch Control Unit?
- While it may be possible to continue driving the vehicle, it is not recommended as important functions like the gauges and turn signals may not work correctly. It is best to address the issue promptly to avoid further complications.
5. How can I repair OBDII code B1156 related to the communication error between the modules in my Acura?
- Repair options may include repairing or replacing faulty wiring connections, repairing the modules themselves, or reprogramming the modules to restore communication. Consultation with a professional mechanic is recommended for proper diagnosis and repair.
6. Is it possible to reset the OBDII code B1156 without addressing the communication issue between the Gauge Control Module and Combination Switch Control Unit?
- Simply resetting the code without fixing the underlying communication problem will likely result in the code reappearing. It is crucial to address the root cause of the error to prevent further issues.
7. How much does it typically cost to repair OBDII code B1156 in an Acura at a dealership or auto repair shop?
- Repair costs can vary depending on the extent of the issue, the specific components that need to be repaired or replaced, and labor costs. It is advisable to obtain quotes from different service providers for an accurate estimate.
8. Are there any preventative maintenance steps I can take to avoid OBDII code B1156 in my Acura?
- Regularly checking and maintaining the wiring connections, keeping the modules clean and free from debris, and addressing any electrical issues promptly can help prevent communication errors between the modules.
9. Can a DIY enthusiast with basic automotive knowledge repair OBDII code B1156 in an Acura?
- While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing communication errors between modules often require specialized tools and expertise. It is recommended to seek professional help for this issue.
10. Will OBDII code B1156 cause any long-term damage to my Acura if left unaddressed?
- Ignoring the communication error between modules can lead to further electrical issues in the vehicle and potentially cause damage to other control units. It is best to address the problem promptly to prevent any long-term damage.
Discuss the causes and fixes for B1156 Acura OBDII Code
Code B1156 Acura comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
