Possible causes

– Faulty valvetronic eccentric shaft sensor
– Valvetronic eccentric shaft sensor harness is open or shorted
– Valvetronic eccentric shaft sensor circuit poor electrical connection
– Missing reluctor on valvetronic eccentric shaft sensor

When is the code detected?

VVT self learning function faulty adjustment range bank 1

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)