P0289
Cylinder 10 Injector A Circuit High
P0289 is an OBD-II diagnostic trouble code meaning: Cylinder 10 Injector A Circuit High. Common causes: broken or damaged injector wiring harness, oxidation of injector connector contacts. Estimated repair cost: $56–167.
Symptoms
- Misfire in cylinder 10
- Unstable engine operation
- Power reduction
- Increased fuel consumption
Causes
- Broken or damaged injector wiring harness
- Oxidation of injector connector contacts
- Injector solenoid malfunction
- ECU problems (rare)
How to Fix
- Visual inspection of the injector wiring harness and connectors
- Checking the injector circuit resistance with a multimeter
- Replacing damaged wires or connectors
- Check and replace the injector if necessary
Related codes
Error P0289 by Vehicle Brand
FAQ
What does the P0289 code mean?
P0289 is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Injector A Circuit High
What causes a P0289 error code?
The most common causes of P0289 include: Broken or damaged injector wiring harness; Oxidation of injector connector contacts; Injector solenoid malfunction; ECU problems (rare).
How do I fix a P0289 diagnostic trouble code?
To fix P0289: Visual inspection of the injector wiring harness and connectors. Checking the injector circuit resistance with a multimeter. Replacing damaged wires or connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0289?
Limited driving only, diagnose soon
How much does it cost to fix P0289?
The estimated repair cost for P0289 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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