P02AC
Cylinder 5 - Injector Restricted
P02AC is an OBD-II diagnostic trouble code meaning: Cylinder 5 - Injector Restricted. Common causes: dirty or clogged nozzle, problems in the injector electrical circuit. Estimated repair cost: $33–111.
Symptoms
- Loss of engine power
- Misfire in cylinder 5
- Increased engine vibration
- Unstable idle
Causes
- Dirty or clogged nozzle
- Problems in the injector electrical circuit
- Low fuel pressure
- Engine control unit (ECU) malfunction
How to Fix
- Check the fuel pressure in the system
- Test the injector electrical circuit
- Clean or replace the injector
- Check the operation of the engine control unit (ECU)
Related codes
Error P02AC by Vehicle Brand
FAQ
What does the P02AC code mean?
P02AC is an OBD-II diagnostic trouble code that indicates: Cylinder 5 - Injector Restricted
What causes a P02AC error code?
The most common causes of P02AC include: Dirty or clogged nozzle; Problems in the injector electrical circuit; Low fuel pressure; Engine control unit (ECU) malfunction.
How do I fix a P02AC diagnostic trouble code?
To fix P02AC: Check the fuel pressure in the system. Test the injector electrical circuit. Clean or replace the injector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P02AC?
Limited driving only, diagnose soon
How much does it cost to fix P02AC?
The estimated repair cost for P02AC is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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