P22E4

Cylinder 3 Alternative Fuel Injector Control Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power Loss
Increased fuel consumption
Misfire in cylinder 3
Check Engine Light Is On

Causes

Cylinder 3 injector malfunction
Open or short circuit in wiring
Poor contact in connectors
Engine control unit malfunction
Relay or fuse problems

How to Fix

Check the resistance of the injector of cylinder 3
Inspect wiring and connectors for damage
Check for voltage at the injector
Replace the faulty injector if necessary
Check the operation of the engine control unit

Related codes

P22E5 P22E3 P22E2