OBD Guide
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P1255

Fuel Pump Control Module Driver High Temperature

P1255 is an OBD-II diagnostic trouble code meaning: Fuel Pump Control Module Driver High Temperature. Common causes: malfunction of the fuel pump control module, wiring problems or bad contacts. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Difficulty starting the engine
  • Stalling engine
  • Check Engine Light Illuminates

Causes

  • Malfunction of the fuel pump control module
  • Wiring problems or bad contacts
  • Fuel pump overload
  • Poor module cooling
  • Fuel pump relay malfunction

How to Fix

  1. Check the condition of the fuel pump control module
  2. Check the integrity of wiring and contacts
  3. Measure the resistance of the fuel pump
  4. Check the operation of the fuel pump relay
  5. If necessary, replace the control module

Related codes

P1256P1257P0251

Error P1255 by Vehicle Brand

FordLincolnMercuryVolkswagen

FAQ

What does the P1255 code mean?

P1255 is an OBD-II diagnostic trouble code that indicates: Fuel Pump Control Module Driver High Temperature

What causes a P1255 error code?

The most common causes of P1255 include: Malfunction of the fuel pump control module; Wiring problems or bad contacts; Fuel pump overload; Poor module cooling.

How do I fix a P1255 diagnostic trouble code?

To fix P1255: Check the condition of the fuel pump control module. Check the integrity of wiring and contacts. Measure the resistance of the fuel pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1255?

Limited driving only, diagnose soon

How much does it cost to fix P1255?

The estimated repair cost for P1255 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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