OBD Guide
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P1E80

Hybrid/Electric Vehicle Battery 85 Circuit

P1E80 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 85 Circuit. Common causes: damage to battery wiring harness 85, malfunction of the battery itself 85. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Deteriorating fuel economy
  • The car may go into emergency mode

Causes

  • Damage to battery wiring harness 85
  • Malfunction of the battery itself 85
  • Problems with contacts or connectors
  • Hybrid battery management system malfunction

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Test battery 85 for faults
  3. Check the operation of the hybrid battery management system
  4. Replace damaged components if necessary
  5. Repair only from an authorized dealer

Related codes

P1E81P0A80

FAQ

What does the P1E80 code mean?

P1E80 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 85 Circuit

What causes a P1E80 error code?

The most common causes of P1E80 include: Damage to battery wiring harness 85; Malfunction of the battery itself 85; Problems with contacts or connectors; Hybrid battery management system malfunction.

How do I fix a P1E80 diagnostic trouble code?

To fix P1E80: Check the condition of the wiring harness and connectors. Test battery 85 for faults. Check the operation of the hybrid battery management system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E80?

Do not drive — repair immediately

How much does it cost to fix P1E80?

The estimated repair cost for P1E80 is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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