P0280
Cylinder 7 Injector A Circuit High
P0280 is an OBD-II diagnostic trouble code meaning: Cylinder 7 Injector A Circuit High. Common causes: cylinder 7 injector malfunction, open or short circuit in the injector wiring harness. Estimated repair cost: $56–167.
Symptoms
- Misfire in cylinder 7
- Unstable idle
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Cylinder 7 injector malfunction
- Open or short circuit in the injector wiring harness
- Poor contact in the injector connector
- Engine control unit (ECU) malfunction
How to Fix
- Check the resistance of the injector of cylinder 7
- Inspect the wiring harness and injector connectors for damage.
- Check the voltage and control signal at the injector
- If necessary, replace the injector or repair the wiring harness
- Clear error code and test drive
Related codes
Error P0280 by Vehicle Brand
FAQ
What does the P0280 code mean?
P0280 is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Injector A Circuit High
What causes a P0280 error code?
The most common causes of P0280 include: Cylinder 7 injector malfunction; Open or short circuit in the injector wiring harness; Poor contact in the injector connector; Engine control unit (ECU) malfunction.
How do I fix a P0280 diagnostic trouble code?
To fix P0280: Check the resistance of the injector of cylinder 7. Inspect the wiring harness and injector connectors for damage.. Check the voltage and control signal at the injector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0280?
Limited driving only, diagnose soon
How much does it cost to fix P0280?
The estimated repair cost for P0280 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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