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 Repair short to power
- 2 Replace fuel injection pump
- 3 Clean electrical contacts
- 4 Test PCM
Estimated Repair Cost
USD
$100
–
$2000
Pump replacement: 1,000 - 2,000