Washer Operation
When the wiper switch is in rear wiper washer position, BCM detects rear wiper washer signal by BCM wiper switch reading function (Refer to "COMBINATION SWITCH READING FUNCTION "), and combination switch (wiper switch) ground is supplied
- to combination switch terminal 11
- through front and rear washer pump terminal 2
- to front and rear washer pump terminal 1
- through combination switch terminal 13
- through combination switch terminal 12
- through grounds M35, M45 and M85.
With ground supplied, front and rear washer pump is operated.
When the BCM detects that washer pump has operated for. 0.4 seconds or linger, BCM operates rear wiper pump low speed.
When the BCM detects washer switch is OFF, low speed operation cycles approximately 3 times and then stops.