Previa Van LE 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
Air Conditioning Switch: Description and Operation
AIR CONDITIONER AMPLIFIER
When the A/C is turned on, the ECU monitors the signal from the A/C Amplifier. The ECU uses this signal for controlling idle speed during A/C
operation. The A/C Amplifier inputs the ECU through terminal A/C.
NEUTRAL START SWITCH
This switch is installed on A/T models to inform the ECU of transmission gear selection. This information is used by the ECU to control starter
operation and engine idle operation. The signal inputs the ECU through terminal NSW.
