P1AE5
Battery Energy Control Module Hybrid Battery Power Off Control Circuit
P1AE5 is an OBD-II diagnostic trouble code meaning: Battery Energy Control Module Hybrid Battery Power Off Control Circuit. Common causes: open or short circuit in control circuit, faulty battery cut-off relay. Estimated repair cost: $167–556.
Symptoms
- Check Engine Light Is On
- Hybrid system error message
- Problems charging the hybrid battery
- Hybrid system power reduction
- The car goes into emergency mode
Causes
- Open or short circuit in control circuit
- Faulty battery cut-off relay
- Battery Energy Management Module Problems
- Contact corrosion in a high voltage system
- Wiring harness damage
How to Fix
- Check the integrity of the control circuit
- Test the battery disconnect relay
- Check control module connections
- Scan module for errors
- If necessary, replace the control module
Related codes
FAQ
What does the P1AE5 code mean?
P1AE5 is an OBD-II diagnostic trouble code that indicates: Battery Energy Control Module Hybrid Battery Power Off Control Circuit
What causes a P1AE5 error code?
The most common causes of P1AE5 include: Open or short circuit in control circuit; Faulty battery cut-off relay; Battery Energy Management Module Problems; Contact corrosion in a high voltage system.
How do I fix a P1AE5 diagnostic trouble code?
To fix P1AE5: Check the integrity of the control circuit. Test the battery disconnect relay. Check control module connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1AE5?
Do not drive — repair immediately
How much does it cost to fix P1AE5?
The estimated repair cost for P1AE5 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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