OBD Guide
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P1E4F

Hybrid/Electric Vehicle Battery 36 Circuit

P1E4F is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 36 Circuit. Common causes: damage to the high voltage battery circuit, faulty contacts or connectors. Estimated repair cost: $167–889.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–889 (est.)

Symptoms

  • Reduced vehicle power
  • Check Engine light comes on
  • Limitation of hybrid system operation
  • Low battery power
  • The car goes into emergency mode

Causes

  • Damage to the high voltage battery circuit
  • Faulty contacts or connectors
  • Problems with battery modules
  • Battery management system malfunction
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the high-voltage circuit
  2. Inspect all connectors and contacts for damage
  3. Diagnose battery modules
  4. Check the operation of the battery management system
  5. Repair only from an authorized dealer

Related codes

P1E4EP1E50P0A80

FAQ

What does the P1E4F code mean?

P1E4F is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 36 Circuit

What causes a P1E4F error code?

The most common causes of P1E4F include: Damage to the high voltage battery circuit; Faulty contacts or connectors; Problems with battery modules; Battery management system malfunction.

How do I fix a P1E4F diagnostic trouble code?

To fix P1E4F: Check the integrity of the high-voltage circuit. Inspect all connectors and contacts for damage. Diagnose battery modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E4F?

Do not drive — repair immediately

How much does it cost to fix P1E4F?

The estimated repair cost for P1E4F is $167–889. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat