Pattern C Off A Acc A Ig On A Acc


System Operation


The system operations for the power source OFF A ACC A IG ON are the same as those in pattern B. For details, see page BE-101.


When the engine switch is pressed once with the following conditions satisfied, the main body ECU recognizes the engine switch signal and turns OFF the IG relays. Shift position is in any position except P. Brake pedal is not depressed. Vehicle speed is 0 km/h (0 mph). Power source is in IG-ON mode.


Even after the power source switches from IG ON to ACC, the indicator light of the engine switch will remain illuminated in amber.

Engine Switch

Engine Switch

IG Relays

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook

Post a comment