Headlight Washer Operation
The passenger's MICU controls the headlight washer motor based upon the input signals from the headlight washer switch, headlight switch and wiper switch.
Input
Output
Passenger's MICU
IG1 power supply
Headlight washer switch
Headlight washer motor relay
B-CAN
Wiper switch signal
Lighting switch signals (headlight low beam, headlight high beam)