P22DB
Cylinder 1 Alternative Fuel Injector Control Circuit High
P22DB is an OBD-II diagnostic trouble code meaning: Cylinder 1 Alternative Fuel Injector Control Circuit High. Common causes: malfunction of the alternative fuel injector of cylinder 1, open or short circuit in control circuit. Estimated repair cost: $33–167.
Symptoms
- Uneven engine operation
- Increased fuel consumption
- Misfire in cylinder 1
- Check Engine Light Illuminates
- Reduced engine power
Causes
- Malfunction of the alternative fuel injector of cylinder 1
- Open or short circuit in control circuit
- Poor contact in the injector connectors
- Engine control unit (ECU) malfunction
- Wiring harness damage
How to Fix
- Check the resistance of the injector of cylinder 1
- Inspect the control circuit for damage
- Check the injector connectors and contacts
- If necessary, replace the injector
- Check the operation of the engine control unit
Related codes
Error P22DB by Vehicle Brand
FAQ
What does the P22DB code mean?
P22DB is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Alternative Fuel Injector Control Circuit High
What causes a P22DB error code?
The most common causes of P22DB include: Malfunction of the alternative fuel injector of cylinder 1; Open or short circuit in control circuit; Poor contact in the injector connectors; Engine control unit (ECU) malfunction.
How do I fix a P22DB diagnostic trouble code?
To fix P22DB: Check the resistance of the injector of cylinder 1. Inspect the control circuit for damage. Check the injector connectors and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P22DB?
Yes, but get it checked soon
How much does it cost to fix P22DB?
The estimated repair cost for P22DB is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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