P2DDC

Fuel Injection Quantity C Lower Than Expected

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Misfire in cylinder C
Reduced engine power
Increased fuel consumption
Unstable engine idling
Check Engine light comes on

Causes

Cylinder C fuel injector clogged
Low fuel pressure
Fuel pressure sensor malfunction
Damaged wiring harness or connectors
Fuel pump malfunction

How to Fix

Check fuel pressure
Clean or replace cylinder C fuel injector
Check the condition of the fuel pressure sensor
Inspect the wiring harness and connectors for damage.
If necessary, replace the fuel pump

Related codes

P0171 P0174 P0203