Veracruz FWD V6-3.8L (2009)
Body Control Module: Description and Operation
Driver Door Module (DDM)
Description
SWITCH ASSY-POWER WINDOW MAIN (below, DDM) does CAN communication as part of CAN composition with BCM, SEAT ECU, TILT
ECU, SMART KEY UNIT, POWER WINDOW ASSIST SWITCH and input/output signal by WIRE with IMS SWITCH and SAFETY ECU.
Manufactures BUTTON of Power Window Main Switch that driver is located on inside of driver seat door and does function connected with POWER
WINDOW, MIRROR, DOOR LOCK/UNLOCK.
1. POWER WINDOW action by BUTTON
(1) About DRIVE SIDE POWER WINDOW BUTTON, each MANUAL UP/DOWN, AUTO UP/DOWN four actions by WIRE to SAFETY
ECU SIGNAL output.
(2) About ASSIST SIDE POWER WINDOW BUTTON, transmit each MANUAL UP/DOWN two actions by CAN communication.
(3) About REAR LEFT/RIGHT POWER WINDOW BUTTON, transmit each MANUAL UP/DOWN two actions by CAN communication.
(4) Transmit P/WDW LOCK state by Wire SIGNAL output and CAN communication to SAFETY ECU.
2. MIRROR's position passivity action by MANUAL SWITCH (Up, Down, Left, Right)
3. Memory of MIRROR position by MEMORY SWITCH, regeneration action -> 2 Person
4. CENTRAL DOOR LOCK/UNLOCK function.
5. Containment and return function of OUTSIDE MIRROR.
Control Function
1. POWER WINDOW CONTROL
(1) POWER WINDOW ENABLE SIGNAL ON Condition.
A. POWER WINDOW TIMER(FROM BCM) ON or IGN2(DDM itself) ON
(When satisfy one of two condition)
(2) UP/DOWN CONTROL SIGNAL
A. POWER WDW TIMER(FROM BCM) ON or IGN2(DDM itself) ON
(When satisfy one of two condition)
* At POWER WINDOW TIMER ( FROM BCM ) OFF & IGN 2 (DDM) OFF, independently of SWITCH's state UP SIGNAL and DOWN
SIGNAL are OFF state preservation.
Auto/Manual Up Output(Signal) Operation Time Chart
T1 : 40mS ± 10mS
Auto/Manual Down Output(Signal) Operation Time Chart
