P1E04
Hybrid/Electric Vehicle Battery 96 Circuit Performance
P1E04 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 96 Circuit Performance. Common causes: poor contact in high voltage battery connectors, damage to the insulation of high-voltage wires. Estimated repair cost: $167–889.
Symptoms
- Reduced vehicle power
- Switching to emergency mode
- Reducing electric range
- Check Engine Light Illuminates
- Error message on the dashboard
Causes
- Poor contact in high voltage battery connectors
- Damage to the insulation of high-voltage wires
- Battery control unit malfunction
- Battery cell degradation
- Problems with balancing battery cells
How to Fix
- Carry out diagnostics of the high-voltage system (by specialists only)
- Check connections and connectors of the high-voltage battery
- Test the battery control unit
- Check the condition of the battery cells
- Repair or replacement of faulty components
Related codes
FAQ
What does the P1E04 code mean?
P1E04 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 96 Circuit Performance
What causes a P1E04 error code?
The most common causes of P1E04 include: Poor contact in high voltage battery connectors; Damage to the insulation of high-voltage wires; Battery control unit malfunction; Battery cell degradation.
How do I fix a P1E04 diagnostic trouble code?
To fix P1E04: Carry out diagnostics of the high-voltage system (by specialists only). Check connections and connectors of the high-voltage battery. Test the battery control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E04?
Limited driving only, diagnose soon
How much does it cost to fix P1E04?
The estimated repair cost for P1E04 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
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