Immobilizer Control System Components Location; On-Board Diagnostic System Description - Suzuki GRAND VITARA 2005 Service Manual

10C-3 Immobilizer Control System:

Immobilizer Control System Components Location

1
4
1. ECM
2. Injection warning light (gravity 1 warning light)
3. Immobilizer control module (ICM)
On-Board Diagnostic System Description (Self-diagnosis Function)
ICM and ECM diagnoses if there is any trouble with the immobilizer control system. The diagnostic information is
stored as the diagnostic trouble code (DTC) in ICM. 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 injection warning light.
Injection warning light lights ON:
No trouble exists in the immobilizer control system. (After starting up the engine, the lamp turns OFF.)
Injection warning light flashes ON and OFF:
There is some trouble in the immobilizer control system or in the keyless start system. Its diagnostic information is
stored in ICM.
6
5
2
4. Ignition key with keyless entry system
5. Ignition key without keyless entry system
6. Transponder
S5JB0BA301002
3
I5JB0BA30001-02
S5JB0BA301003