POWER WINDOW CONTROL SYSTEM Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch
| DTC Code | DTC Name |
|---|---|
| Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch |
DESCRIPTION
If the auto up/down function does not operate, the cause may be one or more of the following:
The ECU in the door window regulator determines that the door window regulator has not been initialized.
The power window regulator switch has a malfunction.
The Hall IC in the door window regulator has a malfunction.
There is an open or short in the wiring between the power window regulator switch and the passenger side door window regulator.
WIRING DIAGRAM
PROCEDURE
CHECK FOR DTC
Check for DTCs (Click here).
Table 1. Result Result
Proceed to
DTC is not output
A
DTC B2311 is output
B
DTC B2312 is output
C
DTC B2313 is output
D
LIN communication system DTCs are output
E
CHECK MANUAL UP/DOWN FUNCTION (POWER WINDOW REGULATOR SWITCH)
Check that the front passenger side door power window moves when the manual up/down function of the power window regulator switch is operated (Click here).
OK
Front passenger side door power window moves.
GO TO "Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch"
READ VALUE USING INTELLIGENT TESTER (FRONT DOOR WINDOW REGULATOR ASSEMBLY RH)
Use the Data List to check if the front door window regulator is functioning properly (Click here).
Table 2. P-Door Motor Tester Display
Measurement Item/Range
Normal Condition
Diagnostic Note
P Door P/W Auto SW
Front passenger side power window auto up/down signal / ON or OFF
ON: Front passenger side power window auto up/down switch operated
OFF: Front passenger side power window switch not operated
-
OK
Display changes according to operation of power window regulator switch.
Result
Proceed to
OK (for LHD)
A
OK (for RHD)
B
NG
C
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
-
Remove the power window regulator switch (Click here).
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Switch Condition
Specified Condition
8 (AUTO) - 1 (GND)
Auto up/down operation
Below 1 Ω
1 (GND) - Body ground
Always
Below 1 Ω
-
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT DOOR WINDOW REGULATOR ASSEMBLY)
*1: for LHD
*2: for RHD
-
Disconnect the J4*1 or K4*2 switch connector.
Disconnect the J8*1 or K10*2 regulator connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Table 3. for LHD Tester Connection
Condition
Specified Condition
J4-8 (AUTO) - J8-4 (AUTO)
Always
Below 1 Ω
J4-8 (AUTO) or J8-4 (AUTO) - Body ground
Always
10 kΩ or higher
Table 4. for RHD Tester Connection
Condition
Specified Condition
K4-8 (AUTO) - K10-4 (AUTO)
Always
Below 1 Ω
K4-8 (AUTO) or K10-4 (AUTO) - Body ground
Always
10 kΩ or higher
Table 5. Text in Illustration *1
for LHD
*2
for RHD
*3
Front view of wire harness connector
(to Power Window Regulator Switch)
*4
Front view of wire harness connector
(to Front Door Window Regulator)
Table 6. Result Result
Proceed to
OK (for LHD)
A
OK (for RHD)
B
NG
C
REPAIR OR REPLACE HARNESS OR CONNECTOR