Possible causes
– Engine Control Module (ECM) Programming error
– Vehicle Identification Number (VIN) not programmed to ECM
– Faulty or wrong ECM
– Vehicle Identification Number (VIN) not programmed to ECM
– Faulty or wrong ECM
Tech description
If a new ECM is installed in a vehicle, the Vehicle Identification Number (VIN) has to be reprogrammed to the new Engine Control Module (ECM).
There is a factory service bulletin for all 2005 Toyota models.
2005 Toyota Factory Service Bulletin OBDII Code P0630
When is the obd code mean?
DTC P0630 is set when the Vehicle Identification Number (VIN) is not stored in the Engine Control Module (ECM) or the input VIN is not accurate.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0630 TOYOTA OBD Code Description