P0264
Cylinder 2 Injector A Circuit Low
P0264 is an OBD-II diagnostic trouble code meaning: Cylinder 2 Injector A Circuit Low. Common causes: open or short circuit in the injector wiring harness, cylinder 2 injector malfunction. Estimated repair cost: $56–167.
Symptoms
- Rough engine operation
- Misfire in cylinder 2
- Reduced power and efficiency
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Open or short circuit in the injector wiring harness
- Cylinder 2 injector malfunction
- Problems with connectors or contact oxidation
- ECU malfunction
- Incorrect circuit voltage
How to Fix
- Check the integrity of the wiring harness to the cylinder 2 injector
- Inspect the injector connectors for corrosion or damage.
- Check injector resistance (compare with manufacturer's specifications)
- Test the injector on a bench or replace it with a known good one.
- If the problem persists, check the control circuit from the ECU
Related codes
Error P0264 by Vehicle Brand
FAQ
What does the P0264 code mean?
P0264 is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Injector A Circuit Low
What causes a P0264 error code?
The most common causes of P0264 include: Open or short circuit in the injector wiring harness; Cylinder 2 injector malfunction; Problems with connectors or contact oxidation; ECU malfunction.
How do I fix a P0264 diagnostic trouble code?
To fix P0264: Check the integrity of the wiring harness to the cylinder 2 injector. Inspect the injector connectors for corrosion or damage.. Check injector resistance (compare with manufacturer's specifications). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0264?
Limited driving only, diagnose soon
How much does it cost to fix P0264?
The estimated repair cost for P0264 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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