P1AE6
Battery Energy Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit
P1AE6 is an OBD-II diagnostic trouble code meaning: Battery Energy Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit. Common causes: voltage insulation sensor failure, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced power or performance
- Switching to emergency mode
- Warning messages on the dashboard
- Battery charging problems
Causes
- Voltage insulation sensor failure
- Open or short circuit in the sensor circuit
- Wiring harness damage
- Problems with the battery energy monitoring module
- Corrosion of contacts or connectors
How to Fix
- Check the continuity of the insulation sensor circuit
- Inspect the wiring harness for damage
- Check contacts and connectors for corrosion
- Test voltage insulation sensor
- Replace battery energy monitoring module if necessary
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1AE6 code mean?
P1AE6 is an OBD-II diagnostic trouble code that indicates: Battery Energy Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit
What causes a P1AE6 error code?
The most common causes of P1AE6 include: Voltage insulation sensor failure; Open or short circuit in the sensor circuit; Wiring harness damage; Problems with the battery energy monitoring module.
How do I fix a P1AE6 diagnostic trouble code?
To fix P1AE6: Check the continuity of the insulation sensor circuit. Inspect the wiring harness for damage. Check contacts and connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1AE6?
Do not drive — repair immediately
How much does it cost to fix P1AE6?
The estimated repair cost for P1AE6 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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