OBD Guide
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P1541

Fuel Pump Relay Circuit Open

P1541 is an OBD-II diagnostic trouble code meaning: Fuel Pump Relay Circuit Open. Common causes: faulty fuel pump relay, broken or damaged wiring. Estimated repair cost: $3–17.

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

P0230P0627P0628

Error P1541 by Vehicle Brand

BMWBuickCadillacChevroletChryslerGMGMCOldsmobileSaturnVolkswagen

FAQ

What does the P1541 code mean?

P1541 is an OBD-II diagnostic trouble code that indicates: Fuel Pump Relay Circuit Open

What causes a P1541 error code?

The most common causes of P1541 include: Faulty fuel pump relay; Broken or damaged wiring; Oxidized or corroded contacts; Fuse box problems.

How do I fix a P1541 diagnostic trouble code?

To fix P1541: Check the condition of the fuel pump relay. Check the integrity of wiring and connections. Clean connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1541?

Do not drive — repair immediately

How much does it cost to fix P1541?

The estimated repair cost for P1541 is $3–17. Actual cost depends on your vehicle, location, and labor rates.

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