AutoCodes – Honda – P15A6 Honda

P15A6 Honda Code - U Phase Motor Current Sensor Circuit Malfunction

Quick Answer

The Engine Control Module (ECM) monitors the U Phase Motor Current Sensor. Common causes include Faulty U Phase Motor Current Sensor, U Phase Motor Current Sensor harness is open or shorted, U Phase Motor Current Sensor 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
P15A6 Honda indicates U Phase Motor Current Sensor Circuit Malfunction.
Common causes
Common causes include Faulty U Phase Motor Current Sensor, U Phase Motor Current Sensor harness is open or shorted, U Phase Motor Current Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,329
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 02, 2020
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Code P15A6 Honda Description

The Engine Control Module (ECM) monitors the U Phase Motor Current Sensor. The ECM sets the OBDII code when the U Phase Motor Current Sensor is not to factory specifications.
OBDII Code P15A6 Honda - U Phase Motor Current Sensor Circuit Malfunction - AutoCodes.com
P15A6 Honda Code - U Phase Motor Current Sensor Circuit Malfunction

What are the Possible Causes of the DTC P15A6 Honda?

  • Faulty U Phase Motor Current Sensor
  • U Phase Motor Current Sensor harness is open or shorted
  • U Phase Motor Current Sensor circuit poor electrical connection

How to Fix the DTC P15A6 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 P15A6 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 P15A6 Honda code?

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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 P15A6 Honda Code

What does OBDII code P15A6 mean in a Honda vehicle?

P15A6 indicates a malfunction in the U Phase Motor Current Sensor Circuit, which monitors the current in the motor's U phase for proper operation.

What are the common symptoms of code P15A6 in a Honda?

Symptoms may include reduced engine performance, difficulty accelerating, warning lights like the Check Engine Light, and possible issues with hybrid system functionality.

What causes the P15A6 code in Honda vehicles?

Common causes include a faulty motor current sensor, damaged wiring or connectors in the U phase circuit, or issues with the hybrid control module.

Can driving with code P15A6 cause further damage?

Yes, ignoring the code could lead to reduced performance or damage to the hybrid system or electric motor components over time.

How is code P15A6 diagnosed in a Honda?

Technicians typically use an OBDII scanner to retrieve the code and inspect the U phase motor current sensor, wiring, and connectors for damage or faults.

What repairs are needed to fix code P15A6 in a Honda?

Repairs may involve replacing the motor current sensor, repairing or replacing damaged wiring, or diagnosing and addressing faults in the hybrid control module.

Can I reset the P15A6 code without fixing the issue?

While you can clear the code using an OBDII scanner, the underlying issue must be addressed to prevent the code from returning and avoid potential system damage.

How much does it cost to repair code P15A6 in a Honda?

Costs vary depending on the specific issue, but sensor replacement typically ranges from $150 to $400, while wiring repairs may cost less.

Is code P15A6 common in all Honda models?

No, this code is more common in Honda hybrid models, as it relates to the electric motor system.

Can I fix code P15A6 in a Honda myself?

If you have experience with vehicle electronics and access to proper tools, you may be able to address issues like wiring repairs, but complex sensor or module replacements may require professional help.

Discuss the causes and fixes for P15A6 Honda OBDII Code

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