Circuit/System Testing (SDM)
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
When removing connectors inspect for damage or corrosion. Damage or corrosion in the following requires repair or replacement of the affected.
- SDM
- SDM wiring harness
- Ignition ON, verify the scan tool Primary Key Status displays Valid.
- If not the specified value, verify the scan tool SDM Primary Key matches the Received Primary Key. If the key does not match, perform the Setup SDM Primary Key in BCM procedure.
- Ignition ON, verify the scan tool Secondary Key Status displays Valid.
- If not the specified value, verify the scan tool received VIN Digits 2-7 match the vehicle VIN.
- If the VIN does not match, reprogram the BCM and perform the Setup SDM Primary Key in BCM procedure.
- If the VIN matches, reprogram the SDM, ensure the correct SDM calibration is used and perform the Setup SDM Primary Key in BCM procedure.