AutoCodes – Honda – P1D6F Honda

P1D6F Honda Code - Generator Motor Temperature Sensor Circuit Range/Performance

Quick Answer

The generator motor is cooled by an automatic transmission fluid (ATF)-based oil cooling system and the Motor Control Module (Traction) obtains the ATF temperature and generator motor temperature signals. Common causes include Faulty Generator Motor Temperature Sensor, Generator Motor Temperature Sensor harness is open or shorted, Generator Motor Temperature 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: P1D6F Honda indicates Generator Motor Temperature Sensor Circuit Range/Performance.
Common causes: Common causes include Faulty Generator Motor Temperature Sensor, Generator Motor Temperature Sensor harness is open or shorted, Generator Motor Temperature 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.

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Code Popularity 824

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 16, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1D6F Honda Description

The generator motor is cooled by an automatic transmission fluid (ATF)-based oil cooling system and the Motor Control Module (Traction) obtains the ATF temperature and generator motor temperature signals. Normally, the generator motor temperature and the ATF temperature become nearly the same value immediately after the generator motor is started when it is sufficiently cooled down. The motor control module (traction) detects a malfunction and stores a DTC when the difference between the ATF temperature and the generator motor temperature immediately after the generator motor is started is equal to or more than the prescribed value for the prescribed time or more.

OBDII Code P1D6F Honda - Generator Motor Temperature Sensor Circuit Range/Performance - AutoCodes.com — P1D6F Honda Code - Generator Motor Temperature Sensor Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P1D6F Honda?

Faulty Generator Motor Temperature Sensor
Generator Motor Temperature Sensor harness is open or shorted
Generator Motor Temperature Sensor circuit poor electrical connection
Faulty Motor Control Module (Traction)

How to Fix the DTC P1D6F 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 P1D6F 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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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 P1D6F Honda Code

1. What does the OBDII code P1D6F mean on a Honda?

The P1D6F code indicates a problem with the Generator Motor Temperature Sensor Circuit, specifically a range or performance issue.

2. What are the common symptoms of the P1D6F code?

Common symptoms include the check engine light turning on, reduced hybrid system performance, potential charging issues, or a decrease in fuel efficiency.

3. What causes the P1D6F code to appear?

The code is typically triggered by a faulty generator motor temperature sensor, damaged wiring or connectors, or an issue with the hybrid control module.

4. Is it safe to drive with the P1D6F code?

While the vehicle may still be drivable, ignoring the code can lead to reduced hybrid system efficiency and potential long-term damage to the generator motor.

5. How do you diagnose the P1D6F code?

Diagnosis involves checking the temperature sensor, inspecting the wiring and connectors for damage, and using a scan tool to monitor sensor readings and confirm the fault.

6. Can a faulty generator motor temperature sensor cause other problems?

Yes, it can affect the hybrid system's operation, compromise fuel efficiency, and lead to overheating issues if not addressed.

7. How do you fix the P1D6F code?

Repairs may include replacing the generator motor temperature sensor, repairing damaged wiring or connectors, or reprogramming/updating the hybrid control module if needed.

8. How much does it cost to fix the P1D6F code on a Honda?

The repair cost varies, but replacing the generator motor temperature sensor typically ranges between $100 and $300, depending on labor and parts.

9. Can the P1D6F code be cleared without repairs?

Clearing the code without addressing the underlying issue may temporarily turn off the check engine light, but the code will likely return.

10. What tools are needed to troubleshoot the P1D6F code?

Youâ€™ll need an OBDII scan tool, a multimeter to check wiring and sensor resistance, and the vehicleâ€™s service manual for specifications and wiring diagrams.