DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the rear power window regulator switch LH, rear power window regulator motor LH, harness or connector.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
If the power window regulator motor assembly has been replaced with a new one, initialize the power window control system Click here.
If the power window regulator motor assembly and door window regulator sub-assembly have been removed and installed, or if the power window regulator motor assembly was reused when a door glass or door glass run was replaced, initialize the power window control system Click here.
Tech Tips
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
READ VALUE USING GTS (RL DOOR P/W SW)
Use the Data List to check if the rear power window regulator motor LH is functioning properly Click here.
Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
---|---|---|---|
RL Door P/W Up SW | Rear power window LH manual up signal / ON or OFF | ON: Rear power window switch LH manual up operated OFF: Rear power window switch LH not operated |
- |
RL Door P/W Down SW | Rear power window LH manual down signal / ON or OFF | ON: Rear power window switch LH manual down operated OFF: Rear power window switch LH not operated |
- |
OK |
---|
On GTS screen, each item changes between ON and OFF according to above chart. |
NG |
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Click here |
OK |
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
Remove the rear power window regulator switch assembly LH Click here.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Click here |
OK |
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)
Disconnect the R14 rear power window regulator switch assembly LH connector.
Disconnect the R9 rear power window regulator motor assembly LH connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - BATTERY AND BODY GROUND)
*a | Front view of harness connector (to Rear Power Window Regulator Motor Assembly LH) |
Disconnect the rear power window regulator motor assembly LH connector.
Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage | ||||||
---|---|---|---|---|---|---|
|
Standard Resistance | ||||||
---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here