Rear Power Window RH Auto Up / Down Function Does Not Operate With Rear Power Window Switch RH
WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
- Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
DESCRIPTION
If the auto up/down function does not operate, the cause may be one or more of the following:
* The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.
* The rear power window regulator switch has a malfunction.
* The Hall IC in the power window regulator motor has a malfunction.
* There is an open or short in the wiring between the rear power window regulator switch and power window regulator motor.
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT
Since the power window control system has functions that use LIN communication, first confirm that there is no malfunction in the communication system by inspecting the LIN communication functions in accordance with the "How to Proceed with Troubleshooting" procedures. Then, conduct the following inspection procedure.
PROCEDURE
1. CHECK FOR DTC
(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.
Result:
B -- GO TO DTC B2311 B2311
C -- GO TO DTC B2312 B2312
D -- GO TO DTC B2313 B2313
A -- Continue to next step.
2. CHECK MANUAL UP/DOWN FUNCTION (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH)
(a) Check that the manual up/down function using the rear power window regulator switch can operate the rear power window regulator motor Operation Check.
OK:
Manual up/down function operates.
NG -- GO TO "Rear Power Window RH does not Operate with Rear Power Window Switch RH" Rear Power Window RH Does Not Operate With Rear Power Window Switch RH
OK -- Continue to next step.
3. READ VALUE USING TECHSTREAM (REAR POWER WINDOW REGULATOR SWITCH)
(a) Use the Data List to check if the power window regulator is functioning properly Scan Tool Testing and Procedures.
RR-Door Motor
OK:
On tester screen, item changes between ON and OFF according to above chart.
NG -- INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
OK -- REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal
4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
(a) Remove the rear power window regulator switch Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Removal
OK -- Continue to next step.
5. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH AND BODY GROUND)
(a) Disconnect the i1 rear power window regulator switch connector.
(b) Disconnect the J2 power window regulator motor connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal