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 FRONT SUSPENSION LOWER ARM
(a) Flip the ball joint stud back and forth 5 times, as shown in the illustration,
before installing the nut.
(b) Using a torque wrench, turn the nut continuously at a rate of 2 to 4 seconds
per turn and take the torque reading on ...
Distance Control Switch Circuit
DESCRIPTION
The distance control switch is used to set the distance for vehicle-to-vehicle
distance control mode. The distance control switch is installed in the steering
pad switch assembly. The vehicle-to-vehicle distance set value can be changed by
operating the steering pad switch assembl ...
Invalid Data Received from Deceleration Sensor (C1442,C1443)
DESCRIPTION
The skid control ECU (master cylinder solenoid) receives signals from the yaw
rate and acceleration sensor (airbag sensor assembly) via the CAN communication
system.
The airbag sensor assembly has a built-in yaw rate and acceleration sensor.
DTC Code
DTC Dete ...