The P0294 trouble code is associated with Cylinder 12 Injector Circuit Low, indicating a low voltage condition in the circuit for the fuel injector in Cylinder 12. This code is commonly found in vehicles with multi-port fuel injection systems.
Cylinder 12 Injector Circuit Low
Code symptoms P0294.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Poor engine performance in Cylinder 12.
3. Rough idling or misfires in Cylinder 12.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0294.
1. Low voltage condition in the circuit for the fuel injector in Cylinder 12.
2. Wiring issues in the injector circuit for Cylinder 12.
3. Faulty fuel injector in Cylinder 12.
Code Solutions P0294.
1. Address and rectify any low voltage conditions in the circuit for the fuel injector in Cylinder 12.
2. Inspect wiring in the injector circuit for Cylinder 12 and repair or replace damaged sections.
3. If the fuel injector in Cylinder 12 is faulty, replace it.