OBD Guide

P1541

Fuel Pump Relay Circuit Open

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$3–17 (est.)

Symptoms

  • Engine won't start
  • Fuel pump does not turn on when turning key
  • Stalling engine
  • Floating speed
  • Check Engine Light

Causes

  • Faulty fuel pump relay
  • Broken or damaged wiring
  • Oxidized or corroded contacts
  • Fuse box problems
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the condition of the fuel pump relay
  2. Check the integrity of wiring and connections
  3. Clean connector contacts
  4. Replace relay if necessary
  5. Check the voltage in the relay circuit

Related codes

Error P1541 by Vehicle Brand