OBD Guide
ENFRDEESPT

P1E44

14 Volt Power Module System High Voltage

P1E44 is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module System High Voltage. Common causes: 14v power module faulty, problems with the generator. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check engine light is on
  • Unstable operation of the electrical system
  • Malfunctions of electronic components
  • Noticeable voltage fluctuations
  • Possible problems with battery charging

Causes

  • 14V power module faulty
  • Problems with the generator
  • Short circuit in the electrical system
  • Voltage regulator malfunction
  • Damaged wiring or connections

How to Fix

  1. Checking the voltage on the 14V power module
  2. Diagnostics of the generator and voltage regulator
  3. Checking the condition of wiring and connections
  4. Replacing the 14V power module if necessary
  5. Checking system operation after repair

Related codes

P1E45P1E43P0562

FAQ

What does the P1E44 code mean?

P1E44 is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module System High Voltage

What causes a P1E44 error code?

The most common causes of P1E44 include: 14V power module faulty; Problems with the generator; Short circuit in the electrical system; Voltage regulator malfunction.

How do I fix a P1E44 diagnostic trouble code?

To fix P1E44: Checking the voltage on the 14V power module. Diagnostics of the generator and voltage regulator. Checking the condition of wiring and connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E44?

Limited driving only, diagnose soon

How much does it cost to fix P1E44?

The estimated repair cost for P1E44 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat