DESCRIPTION
PROCEDURE
1. |
CHECK LIN COMMUNICATION SYSTEM |
(a) Check for LIN communication system DTCs related to the power window control
system (See page ).
OK:
LIN communication system DTCs are not output.
NG | ![]() |
GO TO LIN COMMUNICATION SYSTEM |
|
2. |
CHECK POWER WINDOW OPERATION FUNCTION AFTER IGNITION SWITCH OFF |
(a) Check the power window operation function after the ignition switch is turned
off (See page ).
Result |
Proceed to |
---|---|
Front side door is opened within 43 sec. but power windows can still operate |
A |
43 sec. pass and power windows can still operate |
B |
B | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
|
3. |
READ VALUE USING TECHSTREAM (FRONT DOOR COURTESY LIGHT SWITCH) |
(a) Use the Data List to check if the main body ECU (multiplex network body ECU)
is functioning properly (See page ).
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
FL Door Courtesy SW |
Front door courtesy light switch LH signal / ON or OFF |
ON: Front door LH closed OFF: Front door LH open |
- |
FR Door Courtesy SW |
Front door courtesy light switch RH signal / ON or OFF |
ON: Front door RH closed OFF: Front door RH open |
- |
OK:
On tester screen, each item changes between ON and OFF according to above chart.
OK | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
|
4. |
CHECK FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY |
(a) Open a front door and check that the map light illuminates (See page
).
OK:
Map light illuminates.
NG | ![]() |
REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY |
|
5. |
CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY |
(a) Temporarily replace the driver side junction block with a new or normally functioning one.
(b) Check that the key-off operation function operates normally.
OK | ![]() |
END (DRIVER SIDE JUNCTION BLOCK ASSEMBLY IS DEFECTIVE) |
NG | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING FUNCTION WITH TECHSTREAM
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function, first make sure that
the function can be customized.
Record the current se ...
No Sound can be Heard from Speakers
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial
values and check that the sound is normal.
OK:
Audio system returns to normal.
HINT:
Sound quality adjustm ...