P2DDF

Fuel Injection Quantity D Higher Than Expected

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Increased fuel consumption
Uneven engine operation
Power Loss
Check Engine Light Illuminates
Black smoke from the exhaust pipe

Causes

Cylinder D fuel injector malfunction
Problems with the oxygen sensor
Fuel leak in the fuel rail
Engine ECU malfunction
Problems with the fuel pump

How to Fix

Check the condition of the fuel injector of cylinder D
Test oxygen sensors
Check the fuel system for leaks
Scan the ECU for errors
Check fuel pressure

Related codes

P2DDE P2DE0 P2DE1