P1020 Possible Causes
- Faulty Valvetronic eccentric shaft sensor
- Valvetronic eccentric shaft sensor wiring harness open or shorted
- Poor electrical connection in Valvetronic eccentric shaft sensor circuit
- Missing reluctor on Valvetronic eccentric shaft sensor
How is code P1020 repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
When is the code detected?
Valvetronic eccentric shaft guiding sensor solenoid loss bank 1
Symptoms
Possible symptoms
Engine light on (or service engine soon warning light)
P1020 Meaning
Valvetronic eccentric shaft sensor power supply is the generic description for code P1020, but the manufacturer may have a different description for your specific vehicle model and year. Currently, we don’t have more information about OBDII code P1020.