OBD Guide

P04BE

Fuel Fill Door Lock Control Circuit High

P04BE is an OBD-II diagnostic trouble code meaning: Fuel Fill Door Lock Control Circuit High. Common causes: short circuit in control circuit, broken or damaged wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Unable to open fuel filler flap
  • Error indication on the dashboard
  • Problems with the EVAP system

Causes

  • Short circuit in control circuit
  • Broken or damaged wiring harness
  • Lock solenoid valve malfunction
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Measure the resistance of the lock solenoid
  3. Check control circuit voltage
  4. Replace faulty components

Related codes

Error P04BE by Vehicle Brand

FAQ

What does the P04BE code mean?

P04BE is an OBD-II diagnostic trouble code that indicates: Fuel Fill Door Lock Control Circuit High

What causes a P04BE error code?

The most common causes of P04BE include: Short circuit in control circuit; Broken or damaged wiring harness; Lock solenoid valve malfunction; Problems with the control unit.

How do I fix a P04BE diagnostic trouble code?

To fix P04BE: Check the integrity of the wiring harness. Measure the resistance of the lock solenoid. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P04BE?

Limited driving only, diagnose soon

How much does it cost to fix P04BE?

The estimated repair cost for P04BE is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat