AutoCodes – Generic – P1D0D

P1D0D Code - Generator Motor Inverter Lost Communication With Generator Motor Control Module

Quick Answer

The motor control module (generator) communicates with the motor power inverter (MPI) module (generator). Common causes include Faulty Generator Motor Control Module, Generator Motor Control Module harness is open or shorted, Generator Motor 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: P1D0D indicates Generator Motor Inverter Lost Communication With Generator Motor Control Module.
Common causes: Common causes include Faulty Generator Motor Control Module, Generator Motor Control Module harness is open or shorted, Generator Motor 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 1,459

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 Apr 15, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1D0D Description

The motor control module (generator) communicates with the motor power inverter (MPI) module (generator). When the motor control module (generator) does not receive the signals from the MPI module (generator) via the SCIVG serial line, or the received data is abnormal for a specified time, a malfunction is detected and a DTC is stored.

OBDII Code P1D0D - Generator Motor Inverter Lost Communication With Generator Motor Control Module - AutoCodes.com — P1D0D Code - Generator Motor Inverter Lost Communication With Generator Motor Control Module

What does this mean?

What are the Possible Causes of the DTC P1D0D?

Faulty Generator Motor Control Module
Generator Motor Control Module harness is open or shorted
Generator Motor Control Module circuit poor electrical connection

How to Fix the DTC P1D0D?

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 P1D0D 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 P1D0D code?

Need more information on how to fix the P1D0D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1D0D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1D0D Acura — Generator Motor Inverter Lost Communication With Generator Motor Control Module
P1D0D Honda — Generator Motor Inverter Lost Communication With Generator Motor Control Module

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 P1D0D Code

1. What are the common symptoms of OBDII code P1D0D (Generator Motor Inverter Lost Communication With Generator Motor Control Module)?

- Common symptoms include loss of power steering, reduced engine performance, and the vehicle going into limp mode.

2. What are the possible causes of OBDII code P1D0D?

- The code may be triggered by a faulty generator motor control module, damaged wiring, poor connections, or a malfunctioning generator motor inverter.

3. How can I diagnose the issue related to code P1D0D?

- A thorough inspection of the generator motor control module, inverter, and associated wiring is recommended. Using a diagnostic scanner to read additional codes and data can also help pinpoint the issue.

4. Can I still drive my vehicle with OBDII code P1D0D present?

- It is not recommended to drive the vehicle with this code present as it can lead to further damage and safety concerns due to potential loss of power steering and engine performance.

5. How can I repair OBDII code P1D0D?

- Repair options include checking and repairing any damaged wiring, ensuring proper connections, replacing the generator motor control module or inverter if necessary, and clearing the code with a diagnostic tool.

6. Is it possible to reset OBDII code P1D0D without fixing the underlying issue?

- While you can clear the code temporarily, it is crucial to address the root cause to prevent the issue from reoccurring and potentially causing further damage.

7. Can extreme weather conditions trigger OBDII code P1D0D?

- Yes, extreme temperatures or moisture can affect the electrical components involved, leading to communication issues and triggering the code.

8. How much does it typically cost to repair OBDII code P1D0D?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Are there any preventive measures to avoid OBDII code P1D0D in the future?

- Regular vehicle maintenance, including checking and maintaining electrical components, can help prevent issues that may trigger this code.

10. Can a DIY enthusiast fix OBDII code P1D0D at home?

- While some basic troubleshooting and repairs may be possible for experienced DIY enthusiasts, dealing with electrical components and complex systems may require professional expertise to ensure proper diagnosis and repair.