P22F4

Cylinder 7 Alternative Fuel Injector Control Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Uneven engine operation
Increased fuel consumption
Misfire in cylinder 7
Check Engine Light Illuminates
Reduced engine power

Causes

Malfunction of the alternative fuel injector of cylinder 7
Open or short circuit in the injector control circuit
Poor contact in the injector connector
Problems with the engine control unit
Wiring harness fault

How to Fix

Check the resistance of the injector of cylinder 7
Inspect the injector connector and wiring
Check voltage on control circuit
If necessary, replace the injector
Check the operation of the engine control unit

Related codes

P22F3 P22F5 P0207