Engine Immobolizer System - How to Proceed With Troubleshooting

How To Proceed With Troubleshooting / Theft Deterrent System:

HINT: Troubleshooting of the theft deterrent system is based on the premise that the door lock control system is operating normally. Accordingly, before troubleshooting the theft deterrent system, first make, certain that the door lock control system is operating normally.

Be sure to use troubleshooting procedure appropriate to the diagnostic tool being used.

Perform troubleshooting in accordance with the procedure.