P22F8

Cylinder 8 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

Unstable engine operation
Misfire in cylinder 8
Increased fuel consumption
Reduced engine power
Check Engine Light Illuminates

Causes

Malfunction of the alternative fuel injector of cylinder 8
Open or short circuit in control circuit
Poor contact in the injector connectors
Problems with the engine control unit
Dirty or clogged nozzle

How to Fix

Check injector resistance
Inspect the wiring harness and connectors for damage.
Check control circuit voltage
Clean or replace the nozzle if necessary
Check the operation of the engine control unit

Related codes

P22F7 P22F9 P22FA