OBD Guide

P2632

Fuel Pump B Control Circuit /Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Difficulty starting the engine
  • Power loss under load
  • Unstable engine operation
  • Check Engine Light Is On
  • Possible misfires

Causes

  • Open in the wiring harness of the fuel pump B
  • Fuel pump relay malfunction
  • Problems with the fuel pump connector
  • Malfunction of the fuel pump itself B
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the wiring harness to fuel pump B
  2. Check the operation of the fuel pump relay
  3. Inspect connectors and contacts for oxidation
  4. Check resistance and functionality of fuel pump B
  5. If necessary, replace faulty components

Related codes

Error P2632 by Vehicle Brand