DESCRIPTION
The main body ECU (multiplex network body ECU) communicates with the multiplex network master switch assembly and power window regulator motor assembly (for driver door) via LIN communication.
This DTC is stored when a power window regulator motor assembly (for driver door) is malfunctioning, or the ECU built into the power window regulator motor assembly (for driver door) determines that the fully closed power window position has deviated approximately 20 mm (0.787 in.) or more from the normal position.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
---|---|---|---|
B231D96 | D-Door P/W Motor Component Internal Failure |
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
Click here
PROCEDURE
1. | CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Main Body > Clear DTCs
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Main Body > Trouble CodesResult |
Proceed to |
---|---|
DTCs are not output |
A |
B231D96 is output |
B |
A | USE SIMULATION METHOD TO CHECK |
|
3. |
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) - AUXILIARY BATTERY AND BODY GROUND) |
(a) Disconnect the power window regulator motor assembly (for driver door) connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Switch Condition |
Specified Condition |
---|---|---|
L2-2 (B) - Body ground |
Ignition switch off | 11 to 14 V |
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
---|---|---|
L2-1 (GND) - Body ground |
Always | Below 1 Ω |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
PERFORM ACTIVE TEST USING GTS |
(a) Perform the Active Test according to the display on the GTS.
Body Electrical > Main Body > Active Test
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
---|---|---|---|
D Door Power Window UP |
Driver door power window up activate |
OFF/ON | - |
D Door Power Window DOWN |
Driver door power window down activate |
OFF/ON | - |
Tester Display |
---|
D Door Power Window UP |
Tester Display |
---|
D Door Power Window DOWN |
HINT:
Up and down movement does not occur if the arrow is not pressed and held.
OK:
Driver door power window operates normally.
NG | REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) |
|
5. |
PERFORM INITIALIZATION |
(a) Initialize the power window regulator motor assembly (for driver door).
Click here
|
6. |
CHECK POWER WINDOW CONTROL SYSTEM |
(a) Check that the driver door power window operates normally by opening and closing it.
Click here
OK:
Driver door power window operates normally.
NG | REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) |
|
7. |
CHECK WHETHER PARTS HAVE BEEN INSTALLED CORRECTLY |
(a) Check that the driver door power window components are installed correctly.
OK:
Driver door power window components are installed correctly.
OK | END (OVERHEATED POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door) WAS DEFECTIVE) |
NG | INSTALL PARTS CORRECTLY |