Suzuki Swift User Manual page 549

EXAMPLE: When serial data link wire is defective (Code No.83)
Malfunction
indicator lamp
Code No.83
ON
OFF
1. Data link connector (DLC)
Code No.83
3) After completing the check, turn ignition switch OFF and discon-
nect service wire from monitor coupler.
[Using SUZUKI scan tool] (Vehicle not equipped with
monitor coupler)
1) Turn ignition switch OFF.
2) After setting cartridge to Suzuki scan tool, connect it to data link
connector (DLC) located on underside of instrument panel at
driver's seat side.
Special Tool
(A): 09931-76011 (Suzuki scan tool)
(B): Mass storage cartridge
(C): 09931-76030 (16/14 pin DLC adapter)
3) Turn ignition switch ON.
4) Read DTC stored in ECM 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.
NOTE:
D When reading DTC stored in ECM using Suzuki scan tool,
select "ECM" from the applications menu and "SUZUKI
mode" from the communication mode menu displayed on
Suzuki scan tool.
D If ECM detects a trouble in both electric fuel injection sys-
tem and immobilizer control system, Suzuki scan tool in-
dicates trouble codes of both systems using Suzuki mode
of ECM application.
If communication between Suzuki scan tool and ECM is not pos-
sible, check if Suzuki scan tool is communicable by connecting
it to ECM in another vehicle. If communication is possible in this
case, Suzuki scan tool is in good condition. Then check data link
connector and serial data line (circuit) in the vehicle with which
communication was not possible.
5) After completing the check, turn ignition switch OFF and discon-
nect Suzuki scan tool from data link connector (DLC).
IMMOBILIZER CONTROL SYSTEM 8G-11
Code No.83
Time (sec.)