POWER WINDOW SUBSWITCH INSPECTION


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1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the front door trim. (Only when passenger's side is inspected.) (See FRONT DOOR TRIM REMOVAL/INSTALLATION.)

3.  Remove the rear door trim. (Only when rear side is inspected.) (See REAR DOOR TRIM REMOVAL/INSTALLATION.)

4.  Remove the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION.)

5.  Connect the power window subswitch connector.

6.  Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

7.  Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference).

•  If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under “Inspection item(s)”.
―  If the system does not work properly even though the inspection items do not have any malfunction, replace the power window subswitch. (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATION.)

Terminal voltage table (reference)

ac5wzw00010278

Terminal

Signal name

Connected to

Measurement condition

Voltage (V)

Inspection item (s)

A
Serial communication
Power window main switch
Because this terminal is for communication, integrity determination by terminal voltage is not possible
B
-
-
-
-
-
C
Power supply (passenger's side)
P.WINDOW2 25 A fuse
Under any condition
B+
•  P.WINDOW2 25 A fuse
•  CABIN. +B 50 A fuse
•  Related wiring harness
Power supply (LR/RR)
P.WINDOW3 30 A fuse
Under any condition
B+
•  P.WINDOW3 30 A fuse
•  CABIN. +B 50 A fuse
•  Related wiring harness
D
Pulse 2
Power window motor
Door glass operating
Wave pattern
•  Power window subswitch
―  Terminal J
―  Terminal L
•  Related wiring harness
E
-
-
-
-
-
F
Pulse 1
Power window motor
Door glass operating
Wave pattern
•  Power window subswitch
―  Terminal J
―  Terminal L
•  Related wiring harness
G
-
-
-
-
-
H
Close output
Power window motor
The ignition is switched ON (engine off or on) and the door glass is closed
B+
•  Power window subswitch
―  Terminal C
―  Terminal K
•  Related wiring harness
The ignition is switched ON (engine off or on) and then switched OFF, and the door glass is closed within approx. 40 s
B+
The ignition is switched ON (engine off or on) and then switched OFF, and the door glass is closed after approx. 60 s
1.0 or less
The ignition is switched ON (engine off or on) and the door glass is opened
1.0 or less
I
Open output
Power window motor
The ignition is switched ON (engine off or on) and the door glass is opened
B+
•  Power window subswitch
―  Terminal C
―  Terminal K
•  Related wiring harness
The ignition is switched ON (engine off or on) and then switched OFF, and the door glass is opened within approx. 40 s
B+
The ignition is switched ON (engine off or on) and then switched OFF, and the door glass is opened after approx. 60 s
1.0 or less
The ignition is switched ON (engine off or on) and the door glass is closed
1.0 or less
J
Power supply
Power window motor
Switch the ignition ON (engine on or off)
B+
•  Power window subswitch
―  Terminal A
•  P.WINDOW2 25 A fuse
•  P.WINDOW3 30 A fuse
•  CABIN. +B 50 A fuse
•  Related wiring harness
The ignition is switched ON (engine off or on) and then switched OFF, within approx. 40 s
B+
Switch the ignition off (LOCK)
1.0 or less
K
GND
Body ground
Under any condition
1.0 or less
•  Related wiring harness
L
Sensor ground
Power window motor
Under any condition
1.0 or less
Power window subswitch
―  Terminal K


Inspection using an oscilloscope (reference)

ac5wzw00010279
•  Terminal:
D, F(+) ↔ ground (-)
•  Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range