OBD Guide

P14A4

EVAP Purge Pump High Temperature

P14A4 is an OBD-II diagnostic trouble code meaning: EVAP Purge Pump High Temperature. Common causes: evap purge pump malfunction, problems with pump wiring or connectors. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Increased fuel consumption
  • Difficulty starting the engine
  • Unstable engine idling
  • The smell of gasoline in or around the car

Causes

  • EVAP purge pump malfunction
  • Problems with pump wiring or connectors
  • Clogged or damaged EVAP system tubes
  • EVAP purge valve malfunction
  • Problems with the engine control unit

How to Fix

  1. Check the condition of the EVAP purge pump
  2. Inspect the electrical wiring and connectors of the pump
  3. Check the EVAP system pipes for blockages and damage.
  4. Test EVAP purge valve
  5. If necessary, replace the EVAP purge pump

Related codes

FAQ

What does the P14A4 code mean?

P14A4 is an OBD-II diagnostic trouble code that indicates: EVAP Purge Pump High Temperature

What causes a P14A4 error code?

The most common causes of P14A4 include: EVAP purge pump malfunction; Problems with pump wiring or connectors; Clogged or damaged EVAP system tubes; EVAP purge valve malfunction.

How do I fix a P14A4 diagnostic trouble code?

To fix P14A4: Check the condition of the EVAP purge pump. Inspect the electrical wiring and connectors of the pump. Check the EVAP system pipes for blockages and damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P14A4?

Yes, but get it checked soon

How much does it cost to fix P14A4?

The estimated repair cost for P14A4 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat