OBD Guide

P1E5C

Hybrid/Electric Vehicle Battery 49 Circuit

P1E5C is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 49 Circuit. Common causes: open or short circuit in circuit 49, poor contact in connectors. Estimated repair cost: $56–278.

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

Symptoms

  • Check Engine light comes on
  • Reduced vehicle power
  • Switching to emergency mode
  • Reduced range (for electric vehicles)
  • Error message on display

Causes

  • Open or short circuit in circuit 49
  • Poor contact in connectors
  • Battery status sensor malfunction
  • Wiring Harness Problems
  • Battery management module malfunction

How to Fix

  1. Check continuity 49
  2. Inspect and clean connector contacts
  3. Check the resistance of the battery status sensor
  4. Scan the battery management module for errors
  5. Replace faulty components
  6. Repair only from an authorized dealer (for high-voltage systems)

Related codes

FAQ

What does the P1E5C code mean?

P1E5C is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 49 Circuit

What causes a P1E5C error code?

The most common causes of P1E5C include: Open or short circuit in circuit 49; Poor contact in connectors; Battery status sensor malfunction; Wiring Harness Problems.

How do I fix a P1E5C diagnostic trouble code?

To fix P1E5C: Check continuity 49. Inspect and clean connector contacts. Check the resistance of the battery status sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E5C?

Limited driving only, diagnose soon

How much does it cost to fix P1E5C?

The estimated repair cost for P1E5C is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat