B1188 Acura 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 Acura 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 Acura Description
What are the Possible Causes of the DTC B1188 Acura?
- 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 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 B1188 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.
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Frequently Asked Questions about B1188 Acura Code
1. What are the common symptoms of OBDII code B1188 in an Acura related to Gauge Control Module lost communication with the MICU?
- Common symptoms include malfunctioning gauges on the instrument cluster, dim or flickering display, and loss of communication with other modules in the vehicle.
2. What are the possible causes of OBDII code B1188 in an Acura?
- The code B1188 can be triggered by a faulty Gauge Control Module, issues with the Multiplex Integrated Control Unit (MICU), wiring problems, or a communication network malfunction.
3. How can I diagnose the Gauge Control Module lost communication with the MICU issue in my Acura?
- Diagnosing this issue typically involves using an OBDII scanner to retrieve the specific trouble code, checking the wiring connections between the Gauge Control Module and MICU, and performing a communication network test.
4. Is it safe to continue driving my Acura with OBDII code B1188 related to communication loss between the Gauge Control Module and MICU?
- It is not recommended to drive the vehicle with this issue as it can affect the accuracy of important gauges and potentially lead to further electrical problems.
5. Can I reset the OBDII code B1188 in my Acura by disconnecting the battery?
- While disconnecting the battery may clear the code temporarily, it is important to address the underlying issue causing the communication problem between the Gauge Control Module and MICU.
6. How much does it typically cost to repair OBDII code B1188 in an Acura?
- The cost of repair can vary depending on the root cause of the issue, but it may involve replacing the Gauge Control Module, repairing wiring connections, or reprogramming the modules, which can range from a few hundred to over a thousand dollars.
7. Are there any DIY repair tips for fixing OBDII code B1188 related to Gauge Control Module communication loss in an Acura?
- DIY repair for this issue is not recommended due to the complexity of diagnosing and fixing electrical communication problems. It is best to consult a qualified automotive technician for proper diagnosis and repair.
8. Can a software update fix the communication problem between the Gauge Control Module and MICU triggering OBDII code B1188 in my Acura?
- In some cases, a software update or reprogramming of the modules may resolve the communication issue, but it is essential to have the vehicle properly diagnosed to determine the most effective solution.
9. Will driving my Acura with OBDII code B1188 cause any long-term damage to the vehicle?
- Continuing to drive with the communication problem between the Gauge Control Module and MICU can potentially lead to further electrical issues and damage, so it is advisable to address the problem promptly.
10. How can I prevent OBDII code B1188 related to Gauge Control Module communication loss from occurring in the future?
- Regular maintenance, checking for loose or damaged wiring, and addressing any warning signs promptly can help prevent communication issues between modules in the vehicle.
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