AutoCodes – Generic – P0A2F

P0A2F Code - Drive Motor 'A' Over Temperature

Quick Answer

The resistance of the thermistor built into the motor temperature sensor changes in accordance with changes in MG2 temperature. Common causes include Faulty Hybrid Vehicle Motor, Hybrid Vehicle Motor harness is open or shorted, Hybrid Vehicle Motor 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: P0A2F indicates Drive Motor 'A' Over Temperature.
Common causes: Common causes include Faulty Hybrid Vehicle Motor, Hybrid Vehicle Motor harness is open or shorted, Hybrid Vehicle Motor 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 7,151

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 May 11, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P0A2F Description

The resistance of the thermistor built into the motor temperature sensor changes in accordance with changes in MG2 temperature. The lower the MG2 temperature, the higher the thermistor resistance. Conversely, the higher the temperature, the lower the resistance.

OBDII Code P0A2F - Drive Motor 'A' Over Temperature - AutoCodes.com — P0A2F Code - Drive Motor 'A' Over Temperature

What does this mean?

What are the Possible Causes of the DTC P0A2F?

Faulty Hybrid Vehicle Motor
Hybrid Vehicle Motor harness is open or shorted
Hybrid Vehicle Motor circuit poor electrical connection

How to Fix the DTC P0A2F?

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 P0A2F 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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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.