P22D9

Cylinder 1 Alternative Fuel Injector Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Uneven engine operation
Misfire in cylinder 1
Increased fuel consumption
Reduced engine power
Check Engine Light Is On

Causes

Broken wires in the injector control circuit
Poor contact in the injector connector
Alternate fuel injector malfunction
Problems with the engine control unit
Short circuit in control circuit

How to Fix

Check the integrity of the wires and connectors of the injector
Measure the injector resistance
Check the control signal from the computer
Replace the faulty injector if necessary
Clear contacts and restore connections

Related codes

P22DA P0201 P0262