FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Headlight Leveling ECU Assembly*1 | Receives signals from the windshield washer motor and pump assembly and main body ECU (multiplex network body ECU), and controls the headlight cleaner motor and pump assembly. |
| Headlight Light Control ECU Sub-assembly RH*2 | Receives signals from the windshield washer motor and pump assembly and headlight light control ECU sub-assembly LH, and controls the headlight cleaner motor and pump assembly. |
| Windshield Washer Motor and Pump Assembly | Sends the washer motor and pump signal to the headlight leveling ECU assembly*1 or headlight light control ECU sub-assembly RH*2. |
| Headlight Cleaner Motor and Pump Assembly | Sends washer fluid to the headlight cleaner actuator sub-assembly in accordance with signals from the headlight leveling ECU assembly*1 or headlight light control ECU sub-assembly RH*2. |
| Main Body ECU (Multiplex Network Body ECU) | Sends the headlight low beam illumination signal to the headlight leveling ECU assembly*1 or headlight light control ECU sub-assembly LH*2. |
| Headlight Cleaner Actuator Sub-assembly LH/RH | Sprays washer fluid onto the headlights. |
*1: Models with single beam headlight
*2: Models with triple beam headlight
FUNCTION
The headlight cleaner operates as follows:
| Headlight Low Beam | Washer Switch Operation | ||
| First Time | Second Time to Fifth Time | Sixth Time and Every Additional Fifth Time | |
| On | Activated | Not Activated | Activated |
| Off | Not Activated | Not Activated | Not Activated |