Wiper Switch (HI Speed) Circuit

WIPER SWITCH (HI SPEED) CIRCUIT

CIRCUIT DESCRIPTION
The front controller receives a HI position signal from the wiper switch to operate the wiper motor at high speed.

Even if the ECU malfunctions, its circuit structure enables it to operate the wiper in HI operation mode.

Wiring Diagram:

Step 1:

Step 2:

INSPECTION PROCEDURE