Severity: Fix right away. Driving risks expensive damage or a breakdown.
The camshaft position sensor on bank 1 is sending a stronger signal than expected, which usually means a wiring fault or a failing sensor.
Check the wiring for shorts and replace the sensor if the reading stays high.
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; Shorted wiring; Damaged connector; Faulty engine computer. A scan tool and a visual check of the parts above is where a technician starts.
Check the wiring for shorts and replace the sensor if the reading stays high.