AutoCodesChevrolet – P1AEA Chevrolet

P1AEA Chevrolet Code - Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low 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
P1AEA Chevrolet indicates Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 970
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 P1AEA 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 P1AEA Chevrolet - Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage - AutoCodes.com
P1AEA Chevrolet Code - Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage

What are the Possible Causes of the DTC P1AEA 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 P1AEA 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 P1AEA 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 P1AEA Chevrolet Code

What does the OBDII code P1AEA mean on a Chevrolet?

The P1AEA code indicates that the Drive Motor 2 Control Module has detected a low voltage in the hybrid battery voltage sense circuit.

What are the common symptoms of a P1AEA code?

Symptoms may include the hybrid system not functioning properly, reduced fuel efficiency, the vehicle entering limp mode, or the illumination of the check engine light or hybrid warning light.

What causes the P1AEA code to trigger?

Common causes include a faulty hybrid battery voltage sensor, damaged or corroded wiring, a malfunctioning Drive Motor 2 Control Module, or low voltage from the hybrid battery itself.

Can I drive my Chevrolet with the P1AEA code?

Driving with this code is not recommended as it can affect the performance of the hybrid system and potentially cause further damage to the vehicle.

How is the P1AEA code diagnosed?

A technician will use an OBDII scanner to confirm the code, inspect the hybrid battery voltage sense circuit, check for damaged wiring or connectors, and test the hybrid battery and control module.

What repairs are needed to fix the P1AEA code?

Repairs may include replacing a faulty hybrid battery voltage sensor, repairing or replacing damaged wiring, or replacing the Drive Motor 2 Control Module if necessary.

How much does it cost to fix the P1AEA code on a Chevrolet?

The repair cost depends on the exact issue, but it can range from $200 for minor wiring repairs to over $1,000 if the hybrid battery or control module needs replacement.

Can a dead hybrid battery cause the P1AEA code?

Yes, a hybrid battery with low or failing voltage can trigger this code as the system detects improper voltage levels.

What tools are required to diagnose the P1AEA code?

You’ll need an OBDII scanner capable of reading manufacturer-specific codes, a multimeter for voltage testing, and possibly specialized tools for accessing hybrid system components.

Is the P1AEA code specific to Chevrolet vehicles?

While the P1AEA code is commonly associated with Chevrolet hybrid vehicles, it can also appear in other GM-made hybrid models with similar systems.

Discuss the causes and fixes for P1AEA Chevrolet OBDII Code

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