System Description
SYSTEM DIAGRAMINPUT/OUTPUT SIGNAL CHART Switch Input signal to BCM BCM function Actuator
Rear window defogger switch
Defogger switch signal
Rear window defogger control
Rear window defogger
Door mirror defogger (if equipped)
OPERATION DESCRIPTION
When rear window defogger switch is turned ON while ignition switch ON, the rear window defogger switch signal is transmitted to the A/C auto amp...
Other information:
Side BSW/RCTA Indicator Light
BSW/RCTA Indicator
The BSW system operates above approximately
20 mph (32 km/h).
If the radar sensors detect a vehicle in the
detection zone, the side BSW/RCTA indicator
light (1) illuminates. If the turn signal is
then activated, the system chimes (twice)
and the side BSW/RCTA indicator light
flashes...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B2401–86
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
Ignition switch ON signal (CAN communication)
Threshold
When all of the following conditions are satisfied
CAN communication is normal
Automatic back door control module receives wake up signal via CAN communication with BCM
Automatic back door control module cannot detect ignition switch ON signal via CAN communication with IPDM E/R
Diagnosis delay time
–
B2401–87
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
CAN communication
Threshold
When automatic back door control module can not communicate CAN communication signal
Diagnosis delay time
2 seconds
POSSIBLE CAUSE
CAN communication system
BCM
IPDM E/R
Automatic back door control module
FAIL-SAFEInhibit automatic back door system auto open/close function
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...