Communication Check: SDM
- Push engine switch to change ignition mode to "OFF".
- Connect "G11" connector to SDM.
- Push engine switch to change ignition mode to "ON".
- Select "Communication Bus Check" under "Bus Check" menu of SUZUKI scan tool.
- Confirm the CAN communication that control modules, sensors and SDM have been already connected on is in normal condition, see JUDGMENT OF COMMUNICATION BUS CHECK .
- If any malfunction is found, substitute a known-good SDM and recheck DTC, see SDM REMOVAL AND INSTALLATION .