Using SUZUKI Scan Tool
- Turn OFF ignition switch.
- Connect SUZUKI scan tool to data link connector (DLC) (1) located on underside of instrument panel.
Special Tool
(A): SUZUKI scan tool (SUZUKI-SDT)
- Apply light to sunload sensor vertically, holding incandescent light of approximately 100 W about 100 mm (3.94 in.) away from sunload sensor.
- Turn ON ignition switch.
- Read DTC according to instructions displayed on SUZUKI scan tool and print it or write it down. Refer to
SUZUKI scan tool operator's manual for further details.
If communication between scan tool and HVAC control module is not possible, check if scan tool is communicable by connecting it to HVAC control module in another vehicle. If communication is possible in this case, scan tool is good condition. Then check data link connector and serial data line (circuit) in the vehicle with which communication was not possible.
- After completing the check, turn ignition switch to OFF position and disconnect SUZUKI scan tool from DLC.