AutoCodes – Honda – P15AB Honda

P15AB Honda Code - Engine Mounting Control Module Power Supply Circuit Low Voltage

Quick Answer

The Engine Control Module (ECM) monitors the Engine Mounting Control Module. Common causes include Faulty Engine Mounting Control Module, Engine Mounting Control Module harness is open or shorted, Engine Mounting 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: P15AB Honda indicates Engine Mounting Control Module Power Supply Circuit Low Voltage.
Common causes: Common causes include Faulty Engine Mounting Control Module, Engine Mounting Control Module harness is open or shorted, Engine Mounting 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.

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Code Popularity 1,594

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P15AB Honda Description

The Engine Control Module (ECM) monitors the Engine Mounting Control Module. The ECM sets the OBDII code when the Engine Mounting Control Module is not to factory specifications.

OBDII Code P15AB Honda - Engine Mounting Control Module Power Supply Circuit Low Voltage - AutoCodes.com — P15AB Honda Code - Engine Mounting Control Module Power Supply Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P15AB Honda?

Faulty Engine Mounting Control Module
Engine Mounting Control Module harness is open or shorted
Engine Mounting Control Module circuit poor electrical connection

How to Fix the DTC P15AB 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 P15AB 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.

Need more information about the P15AB Honda code?

Need more information on how to fix the P15AB Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P15AB Honda code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P15AB Honda Code

1. What are the common symptoms of OBDII code P15AB in a Honda?

- Common symptoms include rough idling, engine vibrations, excessive engine movement, and possibly a noticeable drop in overall vehicle performance.

2. What can cause the Engine Mounting Control Module Power Supply Circuit Low Voltage code in a Honda?

- The P15AB code is often triggered by a faulty engine mounting control module, damaged wiring or connectors, a weak battery, or issues with the power supply circuit.

3. How serious is the P15AB OBDII code in a Honda?

- While the code itself may not cause immediate harm, ignoring it can lead to increased wear on engine mounts and potentially affect the vehicle's driving dynamics and safety.

4. How can I diagnose the P15AB code in my Honda?

- Proper diagnosis involves using a diagnostic scanner to read the code, testing the engine mounting control module, inspecting wiring for damage, and checking the power supply circuit for issues.

5. Can I drive my Honda with the P15AB code present?

- It is not recommended to drive the vehicle with the P15AB code, as it can lead to further damage and compromise the vehicle's performance and safety.

6. How can I repair the Engine Mounting Control Module Power Supply Circuit Low Voltage issue in my Honda?

- Repair options include replacing the engine mounting control module if faulty, repairing damaged wiring or connectors, ensuring a strong battery connection, and addressing any power supply circuit issues.

7. Will resetting the OBDII code P15AB in my Honda make it go away permanently?

- Simply clearing the code without addressing the underlying issue will not permanently resolve the problem. Proper diagnosis and repair are necessary to prevent the code from reoccurring.

8. Is it possible to prevent the P15AB code from appearing in my Honda?

- Regular vehicle maintenance, including checking and maintaining the engine mounting system components, wiring, and battery, can help prevent the P15AB code from appearing.

9. Can a DIY enthusiast effectively troubleshoot and repair the P15AB code in a Honda?

- While basic diagnosis like checking connections and wiring can be done by DIY enthusiasts, properly addressing the P15AB code may require specialized tools and knowledge, making professional assistance advisable.

10. How long does it take to fix the Engine Mounting Control Module Power Supply Circuit Low Voltage issue in a Honda?

- The repair time for the P15AB code can vary depending on the exact cause and complexity of the issue. It is best to consult a mechanic for a more accurate estimate based on your specific situation.