P1E55
Hybrid/Electric Vehicle Battery 42 Circuit
P1E55 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 42 Circuit. Common causes: damage to the wiring in the battery circuit 42, poor contact in connectors. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Reducing electric range
- The car may go into emergency mode
- Increased fuel consumption (for hybrids)
Causes
- Damage to the wiring in the battery circuit 42
- Poor contact in connectors
- Malfunction of the battery cell itself
- Problems with the battery management module
- Contact corrosion in a high voltage system
How to Fix
- Carry out diagnostics of the high-voltage system (only by specialists)
- Check the integrity of the wiring and contacts in the battery circuit 42
- Test the condition of battery cell No. 42
- Check the operation of the battery management module
- Replace damaged components if necessary
Related codes
FAQ
What does the P1E55 code mean?
P1E55 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 42 Circuit
What causes a P1E55 error code?
The most common causes of P1E55 include: Damage to the wiring in the battery circuit 42; Poor contact in connectors; Malfunction of the battery cell itself; Problems with the battery management module.
How do I fix a P1E55 diagnostic trouble code?
To fix P1E55: Carry out diagnostics of the high-voltage system (only by specialists). Check the integrity of the wiring and contacts in the battery circuit 42. Test the condition of battery cell No. 42. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1E55?
Do not drive — repair immediately
How much does it cost to fix P1E55?
The estimated repair cost for P1E55 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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