MAIN RELAY CONTROL OUTLINE


BHE014000140T07

• When the ignition switch is turned to the ON position, the main relay turns on.

• When the ignition switch is turned from on to off, the main relay turns on for a few minutes to activate the fully-closed throttle learning function of the drive-by-wire control, the ignition switch off function of the metering oil pump control and after-cleaning function of the electrical fan control.