10C
Immobilizer Control System Check
Perform the flowchart below when the engine can not be started up.
Step Action YES NO
1
1) Check if any diagnostic trouble code (DTC) is detected in ECM referring to DTC Check:K9K Model .
Is any DTC detected?
Perform troubleshooting referring to the corresponding flowchart in DTC Check:K9K Model , and then start engine. If engine does not start, go to Step 2.
Go to Step 2.
2
1) Check if any diagnostic trouble code (DTC) is detected in Immobilizer Control Module referring to DTC Check:K9K Model .
Is any DTC detected?
Perform troubleshooting to DTC Check:K9K Model , and then start engine. If engine does not start, go to Step 3.
Go to Step 3.
3
1) Check if transponder code is detected by Immobilizer Control Module using “Data List” mode of diagnostic software for SUZUKI scan tool.
NOTE:
To know the definitions of SUZUKI scan tool data, refer to Scan Tool Data:K9K Model .
Is Transponder code detected by Immobilizer Control Module?
Go to Step 4.
Use ignition key with built-in transponder, which is registered with Immobilizer Control Module. Then, start engine. If engine does not start, go to Step 4.
4
1) Check if transponder code in ignition key is matched with the one registered with Immobilizer Control Module by using “Data List” mode of diagnostic software for SUZUKI scan tool.
NOTE:
To know the definitions of SUZUKI scan tool data, refer to Scan Tool Data:K9K Model .
Is transponder code matched with the one of registered in Immobilizer Control Module?
Perform General Troubleshooting of Immobilizer Control System:K9K Model , and then start engine. If engine does not start, go to Engine and Emission Control System Check:K9K .
Use ignition key with built-in transponder, which is registered with Immobilizer Control Module. Otherwise, register new ignition keys with Immobilizer Control Module referring to “Procedure to Register Ignition Key” in Registration Procedure of Immobilizer Control System Components:K9K Model . Then, start engine. If engine does not start, go to Engine and Emission Control System Check:K9K .