Cylinder 5 Alternative Fuel Injector Control Circuit Low

Where it lives

For P22EA, the circuit described runs through the injector. The description of P22EA puts it on cylinder 5.

Check these first

• A cylinder 5 alternative fuel injector control wire shorted to ground
• A failed cylinder 5 alternative fuel injector
• An open injector ground circuit
• Corrosion at the cylinder 5 injector connector

What to do next

1. Command the cylinder 5 alternative fuel injector on a scan tool
2. Test the injector control wire for a short to ground
3. Check the injector ground circuit
4. Measure cylinder 5 alternative fuel injector resistance
5. Replace the cylinder 5 alternative fuel injector if the circuit tests good
6. Clear the code and retest

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