DESCRIPTION
When the ignition switch is ON, the power window regulator master switch assembly sends remote up/down signals to each power window regulator motor assembly via the LIN communication line.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (MAIN BODY) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body (Main Body ECU)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Communication P-Door Motor |
Connection status between front power window regulator motor assembly RH and main body ECU / OK or STOP |
OK: Normal communication STOP: Communication stopped |
- |
Communication Master SW |
Connection status between multiplex network master switch and main body ECU / OK or STOP |
OK: Normal communication STOP: Communication stopped |
- |
OK:
On the Techstream screen, OK is displayed.
NG |
GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) |
|
2. |
READ VALUE USING TECHSTREAM (MASTER SWITCH) |
(a) Enter the following menus: Body Electrical / Master Switch / Data List.
(b) Read the Data List according to the display on the Techstream.
Master Switch (Multiplex Network Master Switch Assembly)
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
P Door P/W Auto SW |
Front passenger side power window auto up/down switch signal / ON or OFF |
ON: Front passenger side power window auto switch operated OFF: Front passenger side power window auto switch not operated |
- |
P Door P/W Up SW |
Front passenger side power window manual up switch signal / ON or OFF |
ON: Front passenger side power window manual up switch operated OFF: Front passenger side power window manual up switch not operated |
- |
P Door P/W Down SW |
Front passenger side power window manual down switch signal / ON or OFF |
ON: Front passenger side power window manual down switch operated OFF: Front passenger side power window manual down switch not operated |
- |
Window Lock Switch Status |
Window lock switch signal / ON or OFF |
ON: Window lock switch LOCK position OFF: Window lock switch UNLOCK position |
- |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
Result
Result |
Proceed to |
---|---|
NG |
A |
OK (Front passenger side power window remote up/down function does not operate) |
B |
A |
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY |
B |
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH |
Inspection
INSPECTION
PROCEDURE
1. INSPECT MAGNET STARTER SWITCH ASSEMBLY
(a) Inspect the pull-in coil.
(1) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Terminal 50
*b
...
Voltage Inverter
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT VOLTAGE INVERTER ASSEMBLY
(a) Check the voltage inverter assembly.
(1) Measure the voltage according to the value(s) in the table below.
Text in Illustration
*a
Component with harness ...
Cleaning and protecting the vehicle interior
The following procedures will help protect your vehicle’s interior and keep
it in top condition:
■ Protecting the vehicle interior
Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces with a cloth
dampened with lukewarm water.
■ Cleaning the leather areas
● Re ...