Precautions for Diagnosing Trouble

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.

Immobilizer control system is controlled by keyless start control module and ECM. Before confirming diagnosing troubles, refer to PRECAUTIONS FOR DIAGNOSING TROUBLE .
Before using scan tool, read its "Operator's (Instructions) Manual" to know how to use it.
Be sure to clear all DTCs after completing troubleshooting.