P22E0

Cylinder 2 Alternative Fuel Injector Control Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$13–89 (est.)

Symptoms

Unstable engine operation when using alternative fuel
Loss of engine power
Increased fuel consumption
Check Engine Light Illuminates
Switching to petrol in bi-fuel systems

Causes

Malfunction of the alternative fuel injector of cylinder 2
Problems in the injector electrical circuit (break, short circuit, contact corrosion)
Faulty injector relay or fuse
Problems with the control signal from the ECU
Incorrect ECU software

How to Fix

Check the electrical circuit of the injector for breaks and short circuits
Test injector resistance
Check the control signal from the ECU
Replace alternative fuel injector if necessary
Check and update ECU software

Related codes

P22E1 P22E2 P22E3