OBD Guide

P025D

Fuel Pump Module A Control Circuit High

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

Symptoms

  • Unstable engine operation
  • Misfires
  • Problems starting the engine
  • Power Loss

Causes

  • Damaged fuel pump module A
  • Open or short circuit in wiring harness
  • Engine control unit (ECU) malfunction
  • Problems with the fuel pump relay

How to Fix

  1. Check the integrity of the wiring harness and control circuit connections
  2. Test fuel pump module A
  3. Check fuel pump relay
  4. Schedule diagnostics with a specialist if no problem is found

Related codes

Error P025D by Vehicle Brand