DESCRIPTION
When the engine switch is on (IG), the rear power window regulator motor assembly RH is operated by the rear power window regulator switch assembly RH. The rear power window regulator motor assembly RH has motor, regulator and ECU functions.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
If the rear power window regulator motor assembly RH has been replaced with a new one, initialize the power window control system.
Check that the window lock switch is off before performing the following procedure.
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
READ VALUE USING GTS (RR-DOOR MOTOR)
Using the GTS, read the data for the condition when the rear power window regulator switch assembly RH was operated.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| RR Door P/W Up SW | Rear RH door power window manual up switch signal | OFF or ON | OFF: Rear RH door power window manual up switch not being operated ON: Rear RH door power window manual up switch being operated |
- |
| RR Door P/W Down SW | Rear RH door power window manual down switch signal | OFF or ON | OFF: Rear RH door power window manual down switch not being operated ON: Rear RH door power window manual down switch being operated |
- |
| Tester Display |
|---|
| RR Door P/W Up SW |
| RR Door P/W Down SW |
| OK |
|---|
| On the GTS screen, ON or OFF is displayed accordingly. |
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| NG |
|
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
Remove the rear power window regulator switch assembly RH.
Inspect the rear power window regulator switch assembly RH.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH)
Disconnect the J1 rear power window regulator switch assembly RH connector.
Disconnect the K1 rear power window regulator motor assembly RH connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |