AutoCodes – GMC – P1ADE GMC

P1ADE GMC Code - Drive Motor 1 Control Module System Voltage Low

Quick Answer

The Drive Motor Generator Power Inverter Control Module contains three motor control modules and the hybrid powertrain control module. Common causes include Faulty Drive Motor Generator Power Inverter Control Module, Drive Motor Generator Power Inverter Control Module harness is open or shorted, Drive Motor Generator Power Inverter 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
P1ADE GMC indicates Drive Motor 1 Control Module System Voltage Low.
Common causes
Common causes include Faulty Drive Motor Generator Power Inverter Control Module, Drive Motor Generator Power Inverter Control Module harness is open or shorted, Drive Motor Generator Power Inverter 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 1,281
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 01, 2020
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Code P1ADE GMC Description

The Drive Motor Generator Power Inverter Control Module contains three motor control modules and the hybrid powertrain control module. Two of the motor control modules operate their respective drive motor generator based upon drive motor generator power inverter control module commands. The third motor control module controls the auxiliary transmission fluid pump motor. The hybrid powertrain control module and the motor control modules share the drive motor generator power inverter module ignition voltage circuit, battery voltage circuits and chassis ground.
OBDII Code P1ADE GMC - Drive Motor 1 Control Module System Voltage Low - AutoCodes.com
P1ADE GMC Code - Drive Motor 1 Control Module System Voltage Low

What are the Possible Causes of the DTC P1ADE GMC?

  • Faulty Drive Motor Generator Power Inverter Control Module
  • Drive Motor Generator Power Inverter Control Module harness is open or shorted
  • Drive Motor Generator Power Inverter Control Module circuit poor electrical connection

How to Fix the DTC P1ADE GMC?

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 P1ADE GMC 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 P1ADE GMC code?

Need more information on how to fix the P1ADE GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1ADE GMC 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 P1ADE GMC Code

1. What are common symptoms of OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Common symptoms include reduced electric vehicle performance, poor acceleration, and potential inability to start the vehicle.

2. What are some possible causes of OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Possible causes may include a faulty drive motor control module, issues with the high voltage battery, wiring problems, or a malfunctioning power inverter module.

3. How can I diagnose the OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Diagnosis typically involves using a scan tool to retrieve the specific trouble code, inspecting the drive motor control module and related components, and testing the voltage levels in the system.

4. Can a DIY enthusiast repair OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- While some basic troubleshooting steps can be taken by a DIY enthusiast, repairing this issue often requires specialized tools and expertise, so it's recommended to seek professional help.

5. What are some tips for repairing OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Repair tips may include checking and cleaning electrical connections, ensuring proper grounding, inspecting for damaged wires, and consulting the vehicle's service manual for specific procedures.

6. Is it safe to continue driving with OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- It is not recommended to continue driving with this code active, as it can lead to further damage to the electric vehicle components and potentially unsafe driving conditions.

7. How much does it typically cost to repair OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Repair costs can vary depending on the specific issue causing the code, but it's important to budget for potential component replacements or professional diagnostic services.

8. Can extreme weather conditions contribute to triggering OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Yes, extreme weather conditions such as extreme heat or cold can sometimes impact the performance of electric vehicle components and potentially trigger this code.

9. Are there any preventive maintenance measures to avoid OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- Regular maintenance checks, ensuring proper charging of the high voltage battery, and addressing any warning signs promptly can help prevent issues leading to this trouble code.

10. How long does it typically take to repair OBDII code P1ADE GMC Drive Motor 1 Control Module System Voltage Low?

- The repair time can vary based on the complexity of the issue and availability of parts, so it's advisable to consult with a professional mechanic for an accurate estimate.

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