Suzuki SWIFT RS415 2017, Service Manual

Page: 1243 / 1257

Immobilizer Control System: 10C-3
On-Board Diagnostic System Description (Self-
diagnosis Function)
S4RS0AA301002
ECM diagnoses if there is any trouble with the
immobilizer control system. The diagnostic information is
stored as the diagnostic trouble code (DTC) in ECM. To
read the diagnostic information, use SUZUKI scan tool
referring to “Diagnostic Trouble Code (DTC) Check: ”.
With the ignition switch turned ON (but the engine at
stop) regardless of the condition of the engine and
emission control system, ECM indicates whether there is
any trouble with the immobilizer control system or not by
either lighting ON or flashing ON and OFF the
immobilizer indicator lamp.
Immobilizer indicator lamp lights ON:
No trouble exists in the immobilizer control system.
(After starting up the engine, the lamp turns OFF.)
Immobilizer indicator lamp flashes ON and OFF:
There is some trouble with the immobilizer control
system. Its diagnostic information is stored in ECM.
Schematic and Routing Diagram
Immobilizer Control System Wiring Circuit Diagram
S4RS0AA302001
NOTE:
For more details about power supply and ground circuits for ECM, BCM, and combination meter, refer
to “System Circuit Diagram: in Section 9A”.
I4RS0AA30002-