The P0289 trouble code is tied to Cylinder 10 Injector Circuit High, indicating a high voltage condition in the circuit for the fuel injector in Cylinder 10. This code is commonly found in vehicles with multi-port fuel injection systems.
Cylinder 10 Injector Circuit High
Code symptoms P0289.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Poor engine performance in Cylinder 10.
3. Rough idling or misfires in Cylinder 10.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0289.
1. High voltage condition in the circuit for the fuel injector in Cylinder 10.
2. Wiring issues in the injector circuit for Cylinder 10.
3. Faulty fuel injector in Cylinder 10.
Code Solutions P0289.
1. Address and rectify any high voltage conditions in the circuit for the fuel injector in Cylinder 10.
2. Inspect wiring in the injector circuit for Cylinder 10 and repair or replace damaged sections.
3. If the fuel injector in Cylinder 10 is faulty, replace it.