When the ignition switch is ON, the power window regulator motor assembly (for rear RH door) is operated by the rear power window regulator switch assembly (for rear RH door). The power window regulator motor assembly (for rear RH door) has motor, regulator, and ECU functions.
Inspect the fuses for circuits related to this system before performing the following procedure.
If the power window regulator motor assembly (for rear RH door) has been replaced with a new one, initialize the power window control system.
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.
Check that the window lock switch is off before performing the following procedure.
Operate the power window regulator switch assembly and check that the front passenger door power window operates normally.
Operates normally
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| OK |
| NG |
OK
NG
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| RR Door Power Window UP Switch | Rear RH door power window manual up switch | OFF or ON | OFF: Manual up switch not being operated
ON: Manual up switch being operated |
- |
| RR Door Power Window DOWN Switch | Rear RH door power window manual down switch | OFF or ON | OFF: Manual down switch not being operated
ON: Manual down switch being operated |
- |
| Tester Display |
|---|
| RR Door Power Window UP Switch |
| RR Door Power Window DOWN Switch |
On the GTS screen, ON or OFF is displayed accordingly.
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| OK |
| NG |
OK
NG
Check that the power window components of the rear RH door window are correctly installed (components which may cause the door glass to deviate from the normal fully closed position, such as the door glass runs).
The power window components of the rear RH door window are correctly installed.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the bolt of the door glass and check that the door glass slides smoothly without being caught when it is moved up and down by hand.
The door glass fits with the glass run without improper contact or deformation.
Foreign matter is not caught in the glass run.
The glass run is not misaligned.
The door belt moulding or door inner glass weatherstrip is not caught.
The glass is not tilted and does not catch.
The door glass slides smoothly without being caught when it is moved up and down by hand.
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| OK |
| NG |
OK
NG
Remove the rear door glass sub-assembly (for rear RH door).
Connect the multiplex network master switch assembly connector.
Turn the ignition switch to ON.
Operate the rear power window regulator switch assembly (for RH Door) and check that the front door window regulator with motor assembly (for rear RH door) operates smoothly.
Operates smoothly without being caught.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the rear door window regulator with motor assembly (for Rear RH door).
Remove the power window regulator motor assembly (for rear RH door).
Check that the rear door window regulator sub-assembly RH is not deformed or distorted.
No deformation or distortion.
| Proceed to |
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| OK |
| NG |
OK
NG
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the M3 power window regulator motor assembly (for rear RH door) connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| M2-5 (UP) - M3-10 (UP) | Always | Below 1 Ω |
| M2-4 (DOWN) - M3-7 (DOWN) | Always | Below 1 Ω |
| M2-5 (UP) or M3-10 (UP) - Body ground | Always | 10 kΩ or higher |
| M2-4 (DOWN) or M3-7 (DOWN) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG