P22F6

Cylinder 8 Alternative Fuel Injector Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Uneven engine operation
Power Loss
Increased fuel consumption
Dips during acceleration
Check engine light comes on

Causes

Malfunction of the alternative fuel injector of cylinder 8
Open or short circuit in wiring harness
Poor contact in the injector connectors
Engine control unit malfunction
Problems with power or grounding of the circuit

How to Fix

Check the resistance and operation of the injector of cylinder 8
Inspect the wiring harness and connectors for damage.
Check voltage and continuity of control circuit
Scan the control unit for additional errors
If necessary, replace the injector or repair the wiring

Related codes

P22F5 P22F7 P22F8