Rear Wiper Operation
When the wiper switch is in rear wiper ON position, BCM detects rear wiper ON signal by BCM wiper switch reading function.
BCM operates rear wiper motor, power is supplied
- through BCM terminal 70
- to rear wiper motor 4.
Ground is supplied
- to rear wiper motor terminal 2
- through grounds B15 and B45.
With power and ground supplied, the rear wiper operates.