AutoCodes – Cadillac – P1AE0 Cadillac

P1AE0 Cadillac Code - Drive Motor 2 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: P1AE0 Cadillac indicates Drive Motor 2 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 903

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 P1AE0 Cadillac 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 P1AE0 Cadillac - Drive Motor 2 Control Module System Voltage Low - AutoCodes.com — P1AE0 Cadillac Code - Drive Motor 2 Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P1AE0 Cadillac?

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 P1AE0 Cadillac?

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 P1AE0 Cadillac 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 P1AE0 Cadillac Code

1. What does OBDII code P1AE0 for Cadillac mean?

The code P1AE0 indicates a Drive Motor 2 Control Module System Voltage Low issue in a Cadillac vehicle.

2. What are the common symptoms of OBDII code P1AE0 in a Cadillac?

Common symptoms of code P1AE0 may include poor acceleration, reduced power, and the illumination of the check engine light.

3. What are the possible causes of OBDII code P1AE0 in a Cadillac?

Potential causes of code P1AE0 include a faulty drive motor control module, wiring issues, or a weak battery.

4. How can I diagnose OBDII code P1AE0 in my Cadillac?

To diagnose code P1AE0, it is recommended to perform a thorough inspection of the drive motor control module, check the wiring for any damage, and test the battery voltage.

5. What are some repair tips for fixing OBDII code P1AE0 in a Cadillac?

Repair tips for resolving code P1AE0 may include repairing or replacing the drive motor control module, repairing any damaged wiring, and ensuring the battery is in good condition.

6. Can I still drive my Cadillac with OBDII code P1AE0 present?

It is not recommended to drive your Cadillac with code P1AE0 present, as it can lead to further damage to the vehicle. It is best to address the issue promptly.

7. How much does it typically cost to repair OBDII code P1AE0 in a Cadillac?

Repair costs for resolving code P1AE0 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.

8. Is it possible to reset OBDII code P1AE0 in a Cadillac without fixing the underlying issue?

While you can clear the code temporarily, it will likely reappear if the root cause is not addressed. It is important to fix the underlying problem to prevent further issues.

9. Can a DIY enthusiast fix OBDII code P1AE0 in a Cadillac at home?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to address code P1AE0 at home by following repair guides or consulting with experts.

10. Is it necessary to visit a dealership for OBDII code P1AE0 repair in a Cadillac?

While a dealership can provide specialized service, independent mechanics and automotive technicians experienced with Cadillac vehicles can also effectively diagnose and repair code P1AE0.