B1188 Honda Code - Gauge Control Module Lost Communication With The MICU
Quick Answer
The Gauge Control Module monitors the Multiplex Integrated Control Unit (MICU). Common causes include Faulty Multiplex Integrated Control Unit (MICU), 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
- B1188 Honda indicates Gauge Control Module Lost Communication With The MICU.
- Common causes
- Common causes include Faulty Multiplex Integrated Control Unit (MICU), 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 B1188 Honda Description
What are the Possible Causes of the DTC B1188 Honda?
- Faulty Multiplex Integrated Control Unit (MICU)
- Faulty Gauge Control Module
- Gauge Control Module harness is open or shorted
- Gauge Control Module circuit poor electrical connection
How to Fix the DTC B1188 Honda?
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 B1188 Honda 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 B1188 Honda Code
1. What are common symptoms of OBDII code B1188 in a Honda related to Gauge Control Module communication with the MICU?
- Common symptoms include malfunctioning gauges, dim or flickering dashboard lights, and loss of communication with the multimedia information control unit (MICU).
2. What are possible causes of OBDII code B1188 in a Honda?
- Possible causes include a faulty Gauge Control Module, issues with the wiring or connectors between the modules, or a malfunction in the MICU.
3. How can I diagnose the OBDII code B1188 related to Gauge Control Module communication issues in my Honda?
- Diagnose the code by conducting a thorough inspection of the wiring, checking the connectors for corrosion or damage, and testing the Gauge Control Module and MICU for proper functionality.
4. Can I repair the Gauge Control Module Lost Communication issue with the MICU in my Honda at home?
- While some basic inspections and checks can be done at home, repairing the communication issue may require specialized diagnostic tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.
5. Is it safe to continue driving my Honda with the OBDII code B1188 related to Gauge Control Module communication problems?
- It is generally not recommended to continue driving the vehicle with unresolved communication issues between critical control modules. Address the problem promptly to avoid potential safety hazards and further damage to the vehicle.
6. How much does it typically cost to repair OBDII code B1188 in a Honda caused by Gauge Control Module communication failure?
- The cost of repairing this issue can vary depending on the exact cause and the specific repairs needed. It is advisable to obtain quotes from different mechanics or dealerships to determine the cost involved.
7. Can a software update fix the communication problem between the Gauge Control Module and MICU triggering OBDII code B1188 in my Honda?
- In some cases, a software update may resolve communication issues between modules. Consult with a qualified technician to determine if a software update is available and appropriate for your specific situation.
8. Are there any preventive maintenance steps I can take to avoid encountering OBDII code B1188 related to Gauge Control Module communication in my Honda?
- Regular maintenance checks, ensuring proper electrical connections, and addressing any dashboard warning lights promptly can help prevent communication issues between modules in your Honda.
9. Will resetting the OBDII code B1188 related to Gauge Control Module communication problems in my Honda make the issue go away permanently?
- Simply resetting the code may temporarily clear the warning light, but it will not address the underlying communication problem. Proper diagnosis and repair are necessary to resolve the issue permanently.
10. How long does it typically take to repair the Gauge Control Module Lost Communication issue with the MICU causing OBDII code B1188 in a Honda?
- The repair time can vary depending on the complexity of the issue, availability of parts, and the mechanic's workload. It is advisable to inquire with the repair facility for an estimated timeframe for the repair.
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