WW-6
< SYSTEM DESCRIPTION >
COMPONENT PARTS
Component Description
INFOID:0000000006300449
Washer SwitchINFOID:0000000006300450
Washer switch is integrated combination switch.
Combination switch switches polarity between front washer operating and rear washer operating to supply
power to the washer pump on ground.
Part Description
IPDM E/R Controls the integrated relay according to the request (via CAN communication) from BCM.
Performs the auto stop control of the front wiper.
BCM Judges the each switch status by the combination switch reading function.
Requests (via CAN communication) the front wiper relay and the front wiper high relay ON to
IPDM E/R.
Supplies power to the rear wiper motor.
Performs the auto stop control of the rear wiper.
Requests (via CAN communication) the headlamp washer relay ON to IPDM I/R.
TCM Transmits the shift position signal to BCM via CAN communication.
Light & rain sensor Detects water droplets on the windshield with infrared rays, and transmits the rain sensor signal
to BCM via the rain sensor serial link.
Combination switch
(Wiper & washer switch) Refer to
BCS-7, "
COMBINATION SWITCH READING S YSTEM : System Description".
Washer switch Refer to WW-6, "
Washer Switch".
Washer pump Washer fluid is sprayed according to washer switch states.
Switching between front washer and rear washer is performed according to the voltage polarity
change to washer pomp.
Headlamp washer pump Washer fluid is sprayed according to washer switch states and headlamp switch status.
Front wiper motor IPDM E/R controls front wiper operation.
Front wiper auto stop signal is transmitted to IPDM E/R.
Rear wiper motor BCM controls rear wiper operation.
Rear wiper auto stop signal is transmitted to BCM.
Combination meter Transmits the vehicle speed signal to BCM via CAN communication.
JPLIA0163GB
Revision: 2010 May2011 QX56
