P1AEA 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 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.
Code P1AEA Description
-Hybrid powertrain control module
-Motor control module 1
-Motor control module 2
What are the Possible Causes of the DTC P1AEA?
- 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?
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 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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Information for Specific Makes
- P1AEA Buick — Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage
- P1AEA Cadillac — Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage
- P1AEA Chevrolet — Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage
- P1AEA GMC — Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage
- P1AEA Saturn — Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage
Frequently Asked Questions about P1AEA Code
1. What does OBDII code P1AEA mean?
Code P1AEA indicates that the Drive Motor 2 Control Module has detected a low voltage issue in the hybrid battery voltage sense circuit, which monitors the battery's voltage for proper operation.
2. What are the common symptoms of code P1AEA?
Symptoms may include the hybrid system warning light or check engine light turning on, reduced hybrid system performance, poor fuel efficiency, or the vehicle entering limp mode.
3. What causes code P1AEA to appear?
Common causes include a faulty hybrid battery voltage sensor, damaged or corroded wiring in the voltage sense circuit, a defective Drive Motor 2 Control Module, or issues with battery connections.
4. Can I continue driving with code P1AEA?
It is not recommended to drive for extended periods with this code active, as it may lead to further damage to the hybrid system or reduced vehicle performance.
5. How is code P1AEA diagnosed?
A technician will typically use a scan tool to verify the code, inspect the hybrid battery voltage sense circuit for damaged wiring or loose connections, and test the voltage sensor and control module for proper operation.
6. How do I fix code P1AEA?
Repairs may include replacing the hybrid battery voltage sensor, repairing or replacing damaged wiring, cleaning corroded connections, or replacing the Drive Motor 2 Control Module if it’s determined to be faulty.
7. Is code P1AEA specific to certain vehicles?
While P1AEA is most commonly associated with hybrid vehicles, its presence and exact meaning can vary depending on the make and model of your car.
8. How much does it cost to fix code P1AEA?
Repair costs can vary widely depending on the root cause, ranging from $100 for minor wiring repairs to over $1,000 if major components like the Drive Motor 2 Control Module need replacement.
9. Can a low hybrid battery state of charge trigger code P1AEA?
Not directly. This code typically relates to a voltage sensing issue, not the battery's state of charge, but a weak or failing hybrid battery could contribute to related problems.
10. Can I reset code P1AEA without making repairs?
Clearing the code without addressing the underlying issue may temporarily turn off the warning light, but the code will likely return as the problem persists.
Discuss the causes and fixes for P1AEA OBDII Code
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