U128D Honda Code - Power Seat Control Unit Lost Communication With Gauge Control Module
Quick Answer
The Diagnostic Trouble Code (DTC) sets when a communication malfunction was detected between the Gauge Control Module and the Power Seat Control Unit. Common causes include Faulty Gauge Control Module, Gauge Control Module harness is open or shorted, Gauge 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
- U128D Honda indicates Power Seat Control Unit Lost Communication With Gauge Control Module.
- Common causes
- Common causes include Faulty Gauge Control Module, Gauge Control Module harness is open or shorted, Gauge 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 U128D Honda Description
What are the Possible Causes of the DTC U128D Honda?
- Faulty Gauge Control Module
- Gauge Control Module harness is open or shorted
- Gauge Control Module circuit poor electrical connection
- Faulty Power Seat Control Unit
How to Fix the DTC U128D 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 U128D 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 U128D Honda Code
1. What are the common symptoms of OBDII code U128D in a Honda related to the Power Seat Control Unit?
- Common symptoms include malfunctioning power seat controls, erratic seat movements, and issues with seat memory settings.
2. What could be the possible causes of OBDII code U128D in a Honda indicating that the Power Seat Control Unit lost communication with the Gauge Control Module?
- Possible causes may include a faulty power seat control unit, a malfunctioning gauge control module, wiring issues, or a communication network problem.
3. How can I diagnose OBDII code U128D in my Honda to pinpoint the exact cause of the communication loss between the Power Seat Control Unit and Gauge Control Module?
- Diagnosis typically involves using a professional OBDII scanner to retrieve the specific trouble codes, testing the power seat controls, inspecting wiring connections, and checking the communication network.
4. Is it safe to continue driving my Honda if OBDII code U128D related to the Power Seat Control Unit communication issue is present?
- It is generally safe to drive, but it is recommended to address the issue promptly to avoid potential inconvenience or further electrical problems.
5. Can I reset OBDII code U128D in my Honda related to the Power Seat Control Unit communication problem by disconnecting the battery?
- Disconnecting the battery may temporarily clear the code, but it is essential to diagnose and address the underlying issue causing the communication loss for a lasting repair.
6. Are there any common repair tips for fixing OBDII code U128D in a Honda due to the Power Seat Control Unit communication failure?
- Common repair tips include checking and repairing any damaged wiring, ensuring proper connections, replacing faulty control units, and updating software if necessary.
7. Will fixing OBDII code U128D in a Honda related to the Power Seat Control Unit communication issue require professional assistance?
- Depending on your automotive knowledge and experience, you may be able to address the issue yourself by following diagnostic procedures and repair guides. However, seeking professional help is recommended if you are unsure.
8. How much can I expect to pay for repairing OBDII code U128D in a Honda caused by the Power Seat Control Unit losing communication with the Gauge Control Module?
- Repair costs can vary based on the exact cause of the issue, parts needed for replacement, labor rates, and whether you choose to address the problem yourself or take it to a professional mechanic.
9. Can extreme weather conditions or environmental factors contribute to OBDII code U128D appearing in a Honda due to the Power Seat Control Unit issue?
- While rare, extreme weather conditions or moisture intrusion can potentially affect the electrical components and connections involved, leading to communication errors between the Power Seat Control Unit and Gauge Control Module.
10. Is it possible for OBDII code U128D in a Honda related to the Power Seat Control Unit communication problem to reoccur after being repaired?
- If the root cause of the communication issue is not effectively addressed during the repair, there is a possibility that OBDII code U128D may reappear. Conducting thorough diagnostics and ensuring proper repairs can help prevent recurrence.
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