Severity: Fix right away. Driving risks expensive damage or a breakdown.
The computer found a fault in the circuit for the fuel injector on cylinder 1.
Test the cylinder 1 injector and its wiring, then replace the injector or repair the circuit.
Cylinder 1 is not getting fuel properly. Misfires can damage the catalytic converter.
Avoid driving until it is checked — towing is the safer choice. Cylinder 1 is not getting fuel properly. Misfires can damage the catalytic converter.
The most common causes are: Failed injector on cylinder 1; Damaged wiring or connector; Shorted injector circuit; Failing engine computer driver. A scan tool and a visual check of the parts above is where a technician starts.
Test the cylinder 1 injector and its wiring, then replace the injector or repair the circuit.
