P22E9

Cylinder 5 Alternative Fuel Injector Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Switching to the main fuel type
Check Engine Light Illuminates

Causes

Open circuit in the injector control circuit
Poor contact in the injector connector
Alternate fuel injector malfunction
Problems with the engine control unit
Wiring harness damage

How to Fix

Check the integrity of the injector control circuit
Inspect the injector connectors and contacts
Check injector resistance
Test the operation of the injector
If necessary, replace the injector

Related codes

P22E8 P22EA P0172