OBD Guide

P1EA6

14 Volt Power Module Cooling Fan Control Circuit

P1EA6 is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module Cooling Fan Control Circuit. Common causes: open or short circuit in the fan circuit, faulty fan relay. Estimated repair cost: $28–94.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–94 (est.)

Symptoms

  • Power module overheating
  • Hybrid system power reduction
  • Noisy or absent fan operation
  • Warning messages on the dashboard
  • Reduced charging efficiency of a 12V system

Causes

  • Open or short circuit in the fan circuit
  • Faulty fan relay
  • Blown fuse
  • Cooling fan failure
  • Problems with the power module control unit

How to Fix

  1. Check fan circuit fuses
  2. Diagnose the fan control relay
  3. Check the integrity of the wiring harness
  4. Test the fan operation
  5. Scan the control unit for additional errors

Related codes

FAQ

What does the P1EA6 code mean?

P1EA6 is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module Cooling Fan Control Circuit

What causes a P1EA6 error code?

The most common causes of P1EA6 include: Open or short circuit in the fan circuit; Faulty fan relay; Blown fuse; Cooling fan failure.

How do I fix a P1EA6 diagnostic trouble code?

To fix P1EA6: Check fan circuit fuses. Diagnose the fan control relay. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1EA6?

Limited driving only, diagnose soon

How much does it cost to fix P1EA6?

The estimated repair cost for P1EA6 is $28–94. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat