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P1AEA Cadillac 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 Cadillac 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 983
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 Cadillac 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 Cadillac - Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage - AutoCodes.com
P1AEA Cadillac Code - Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage

What are the Possible Causes of the DTC P1AEA Cadillac?

  • 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 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 P1AEA 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.

Need more information about the P1AEA Cadillac code?

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Need Help with the Code?

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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 Cadillac Code

1. What are the common symptoms of OBDII code P1AEA in a Cadillac Drive Motor 2 Control Module related to Hybrid Battery Voltage Sense Circuit Low Voltage?

- Common symptoms include poor fuel economy, reduced power output, and potential difficulty starting the vehicle.

2. What are some possible causes of the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage error code in a Cadillac?

- Possible causes may include a faulty hybrid battery, issues with the voltage sense circuit, damaged wiring, or a malfunctioning control module.

3. How can I diagnose the OBDII code P1AEA in a Cadillac related to low voltage in the hybrid battery sense circuit?

- Diagnosis may involve using a diagnostic scanner to read the code, inspecting the hybrid battery connections, checking the voltage sense circuit for damage, and testing the control module.

4. Can a DIY enthusiast repair the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage issue on a Cadillac?

- Repairing this issue may require advanced automotive knowledge and specialized tools. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

5. Is it safe to continue driving my Cadillac with the P1AEA code indicating low voltage in the hybrid battery sense circuit?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the hybrid system. Seek professional assistance to address the issue promptly.

6. How much does it typically cost to repair the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage problem in a Cadillac?

- Repair costs can vary depending on the specific cause of the issue, parts needed for replacement, and labor charges. It is advisable to obtain a diagnosis from a mechanic for an accurate estimate.

7. Are there any preventive maintenance steps to avoid encountering the OBDII code P1AEA in a Cadillac?

- Regular inspections of the hybrid system, including checking the battery connections and wiring, can help spot potential issues early and prevent the occurrence of the low voltage sense circuit error.

8. Can weather conditions or driving habits contribute to triggering the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage fault code?

- Extreme weather conditions or frequent short trips that do not allow the hybrid system to fully charge can potentially contribute to triggering this fault code. Maintaining good driving habits and proper vehicle care can help mitigate these issues.

9. Will resetting the OBDII code P1AEA in a Cadillac clear the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage problem?

- While clearing the code may temporarily turn off the check engine light, it will not address the underlying issue causing the low voltage in the hybrid battery sense circuit. Proper diagnosis and repair are necessary to resolve the problem.

10. Is the Drive Motor 2 Control Module Hybrid Battery Voltage Sense Circuit Low Voltage error common in Cadillac hybrid vehicles?

- While not extremely common, this error can occur in Cadillac hybrid vehicles due to various factors, including age, mileage, and maintenance history. Regular servicing and inspections can help prevent such issues.

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