AutoCodes – Chevrolet – P1AE9 Chevrolet

P1AE9 Chevrolet Code - Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage

Quick Answer

The Drive Motor Generator Power Inverter Module contains two drive motor control modules. Common causes include Faulty Drive Motor Generator Power Inverter Module, Drive Motor Generator Power Inverter Module harness is open or shorted, Drive Motor Generator Power Inverter 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: P1AE9 Chevrolet indicates Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage.
Common causes: Common causes include Faulty Drive Motor Generator Power Inverter Module, Drive Motor Generator Power Inverter Module harness is open or shorted, Drive Motor Generator Power Inverter 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,030

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1AE9 Chevrolet Description

The Drive Motor Generator Power Inverter Module contains two drive motor control modules. Each drive motor control module monitors its internal high voltage sensor for correct operation, no external circuits are involved. The modules listed below are part of the drive motor generator power inverter module and are not serviced separately.
-Hybrid powertrain control module
-Motor control module 1
-Motor control module 2

OBDII Code P1AE9 Chevrolet - Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage - AutoCodes.com — P1AE9 Chevrolet Code - Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1AE9 Chevrolet?

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

How to Fix the DTC P1AE9 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 P1AE9 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.

Need more information about the P1AE9 Chevrolet code?

Need more information on how to fix the P1AE9 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1AE9 Chevrolet 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 P1AE9 Chevrolet Code

1. What are the common symptoms of OBDII code P1AE9 in a Chevrolet related to the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage issue?

- Common symptoms may include check engine light illumination, reduced hybrid system performance, and potential drivability issues.

2. What are some possible causes of OBDII code P1AE9 in a Chevrolet indicating an issue with the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage?

- Possible causes may include a faulty drive motor 1 control module, issues with the hybrid battery voltage sense circuit, or wiring/connectivity problems.

3. How can I diagnose the OBDII code P1AE9 in a Chevrolet related to the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage problem?

- Diagnosis typically involves using a scan tool to retrieve the specific fault code, conducting visual inspections of wiring and connectors, and performing voltage tests on the hybrid battery system components.

4. Is it safe to continue driving my Chevrolet with OBDII code P1AE9 indicating a problem with the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage?

- It is not recommended to drive the vehicle extensively with this code present, as it can lead to further damage to the hybrid system components and potentially affect vehicle performance.

5. How can I repair OBDII code P1AE9 in a Chevrolet signaling an issue with the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage?

- Repair may involve replacing the drive motor 1 control module, repairing or replacing faulty wiring/connectors in the hybrid battery voltage sense circuit, and clearing the fault code from the vehicle's system.

6. Are there any specific maintenance tips to prevent OBDII code P1AE9 from reoccurring in a Chevrolet with a Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage issue?

- Regularly inspecting the hybrid system components, ensuring proper wiring connections, and following manufacturer-recommended maintenance schedules can help prevent the recurrence of this fault code.

7. Can a DIY enthusiast with automotive knowledge address OBDII code P1AE9 in a Chevrolet related to the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage issue?

- While some basic diagnostic steps can be performed by DIY enthusiasts, complex repairs involving the hybrid system components may require specialized tools and expertise best handled by trained professionals.

8. How long does it typically take to repair OBDII code P1AE9 in a Chevrolet linked to the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage problem?

- Repair times can vary based on the specific cause of the issue, but it may take several hours to a full day to diagnose, repair, and clear the fault code from the vehicle's system.

9. What are the potential risks of ignoring OBDII code P1AE9 in a Chevrolet indicating a problem with the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage?

- Ignoring this fault code can lead to further damage to the hybrid system components, reduced fuel efficiency, and potential safety hazards while driving the vehicle.

10. Is there a recall or technical service bulletin related to OBDII code P1AE9 in Chevrolet vehicles with the Drive Motor 1 Control Module Hybrid Battery Voltage Sense Circuit High Voltage issue?

- It's recommended to check with a Chevrolet dealership or the manufacturer's website to see if there are any recalls or technical service bulletins related to this specific fault code for your vehicle model.