OBD Guide
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P1E4D

Hybrid/Electric Vehicle Battery 34 Circuit

P1E4D is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 34 Circuit. Common causes: circuit wiring damage 34, battery module failure. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Reduced vehicle power
  • Increased fuel consumption (for hybrids)
  • Check Engine Light Illuminates
  • Error message on the dashboard
  • Problems with charging a high-voltage battery

Causes

  • Circuit wiring damage 34
  • Battery module failure
  • Problems with high voltage system connectors
  • Battery management system malfunction
  • Corrosion of contacts in the circuit

How to Fix

  1. Carry out diagnostics of the high-voltage system
  2. Check continuity of circuit wiring 34
  3. Inspect connectors and contacts for damage
  4. Test the battery module
  5. If necessary, replace faulty components

Related codes

P1E4CP1E4EP0A80

FAQ

What does the P1E4D code mean?

P1E4D is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 34 Circuit

What causes a P1E4D error code?

The most common causes of P1E4D include: Circuit wiring damage 34; Battery module failure; Problems with high voltage system connectors; Battery management system malfunction.

How do I fix a P1E4D diagnostic trouble code?

To fix P1E4D: Carry out diagnostics of the high-voltage system. Check continuity of circuit wiring 34. Inspect connectors and contacts for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E4D?

Limited driving only, diagnose soon

How much does it cost to fix P1E4D?

The estimated repair cost for P1E4D is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat