Severity: Fix right away. Driving risks expensive damage or a breakdown.
The camshaft position sensor on bank 1 is sending a weaker signal than expected, which usually means a wiring fault or a failing sensor.
Inspect the wiring and connector, clean the sensor, and replace it if the signal stays low.
The engine may run rough or stall. Get it checked soon.
Avoid driving until it is checked — towing is the safer choice. The engine may run rough or stall. Get it checked soon.
The most common causes are: Failed camshaft position sensor; Damaged wiring; Corroded connector; Metal debris on the sensor. A scan tool and a visual check of the parts above is where a technician starts.
Inspect the wiring and connector, clean the sensor, and replace it if the signal stays low.
