AutoCodes – Chevrolet – P1ADE Chevrolet

P1ADE Chevrolet 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 Chevrolet 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 2,686

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 Mar 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1ADE Chevrolet 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 Chevrolet - Drive Motor 1 Control Module System Voltage Low - AutoCodes.com — P1ADE Chevrolet Code - Drive Motor 1 Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P1ADE Chevrolet?

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 Chevrolet?

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 Chevrolet 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 P1ADE Chevrolet Code

1. What does the OBDII code P1ADE mean on a Chevrolet?

The P1ADE code indicates that the Drive Motor 1 Control Module has detected a system voltage that is lower than the expected range.

2. What are the common symptoms of the P1ADE code?

Symptoms may include reduced vehicle performance, illuminated check engine light, limited electric motor functionality, or a warning message on the dashboard.

3. What causes the P1ADE code to appear?

Common causes include a weak or failing high-voltage battery, a faulty drive motor control module, poor electrical connections, or damaged wiring in the system.

4. Can I drive my Chevrolet with the P1ADE code?

It is not recommended to drive the vehicle with this code active, as it may lead to reduced performance or further damage to the electrical system.

5. How is the P1ADE code diagnosed?

A mechanic will typically use a scan tool to confirm the code, inspect the high-voltage battery and its connections, and test the Drive Motor 1 Control Module for proper functionality.

6. What repairs are commonly needed for the P1ADE code?

Repairs may include replacing the high-voltage battery, repairing or replacing damaged wiring, cleaning or tightening electrical connections, or replacing the Drive Motor 1 Control Module.

7. How much does it cost to fix the P1ADE code?

The cost depends on the root cause; minor electrical repairs might cost $100-$300, while replacing a high-voltage battery or control module could be significantly more expensive.

8. Can a low 12V battery cause the P1ADE code?

While the 12V battery is generally not the direct cause, a low or failing 12V battery can potentially affect system diagnostics and contribute to the issue.

9. Is the P1ADE code specific to electric or hybrid vehicles?

Yes, this code is typically found in electric or hybrid Chevrolet vehicles equipped with drive motor control modules.

10. Can resetting the P1ADE code fix the problem?

Clearing the code without addressing the underlying issue will likely result in the code returning. Proper diagnosis and repair are necessary for a permanent fix.