P1004 OBD Code Definition:
P1004 Valvetronic Eccentric Shaft Sensor Guide
P1004 OBD Code Description:

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 obd code mean?

Valvetronic eccentric shaft guiding sensor solenoid loss bank 1

Possible Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Possible Solutions
– Check Injector(s)
– Check Compression

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