System Description

System Diagram:

SYSTEM DESCRIPTION

1. FRONT WIPER SYSTEM




a. The front wiper system receives wiper operation signals from the combination switch, and the passenger side junction block ECU operates the wiper motor.
b. When the wiper motor is operating intermittently based on signals from the combination switch, the passenger side junction block ECU adjusts the intermittent interval based on the following: 1)vehicle speed, brake signals, etc., and 2)vehicle driving / stopping conditions.

2. FRONT WASHER SYSTEM




a. The front washer system receives wiper operation signals from the combination switch, and the front light ECU operates the washer motor. The system has the following function.

3. HEADLIGHT CLEANER SYSTEM

a. The headlight cleaner system operates when the headlights are illuminated and the headlight cleaner switch is ON. It also operates when the headlights are illuminated and the front wiper washer system is operating. It does not, however, operate when the daytime driving light system is operating.