Live Manual
Engine Error

P0254

Injection Pump Fuel Metering Control A High

Severity
High

Symptoms

Engine knocking, rich exhaust, check engine light

Common Causes

  • Short to power in metering circuit
  • Failed fuel injection pump
  • Corroded connector
  • Failed PCM

How to Fix

  1. 1 Repair short to power
  2. 2 Replace fuel injection pump
  3. 3 Clean electrical contacts
  4. 4 Test PCM
Estimated Repair Cost USD
$100 $2000

Pump replacement: 1,000 - 2,000