Washer Operation
WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
When wiper switch is in front wiper washer position, BCM detects front wiper washer signal by BCM wiper switch reading function (Refer to "COMBINATION SWITCH READING FUNCTION "), combination switch (wiper switch) ground is supplied
Power is supplied
- through 10 A fuse [No. 84 located in IPDM E/R (intelligent power distribution module engine room)]
- to combination switch terminal 14
- through combination switch (wiper switch) terminal 13
- to front and rear washer motor terminal 1
- to front and rear washer motor terminal 2
- through combination switch (wiper switch) terminal 11
- to combination switch terminal 12
- through grounds M14 and M78.
With ground is supplied, front and rear washer motor is operated.
When BCM detects that front and rear washer motor has operated for 0.4 seconds or linger, BCM operates front wiper motor for low speed.
When BCM detects washer switch is OFF, low speed operation cycles approximately 2 times and stops.