DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the rear power window regulator switch, rear door window regulator RH, harness or connector.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK LIN COMMUNICATION SYSTEM
Check for LIN communication system DTCs related to the power window control system Click here.
| OK |
|---|
| LIN communication system DTCs are not output. |
| NG |
|
GO TO LIN COMMUNICATION SYSTEM Click here |
| OK |
|
CHECK FOR DTC (B2312)
Check if DTC B2312 is output Click here.
| OK |
|---|
| DTC B2312 is not output. |
| NG |
|
GO TO DTC B2312 Click here |
| OK |
|
READ VALUE USING INTELLIGENT TESTER (REAR DOOR WINDOW REGULATOR ASSEMBLY RH)
Use the Data List to check if the rear door window regulator is functioning properly Click here.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| RR Door P/W Up SW | Rear power window RH manual up signal / ON or OFF | ON: Rear power window RH manual up switch operated OFF: Rear power window RH switch not operated |
- |
| RR Door P/W Down SW | Rear power window RH manual down signal / ON or OFF | ON: Rear power window RH manual down switch operated OFF: Rear power window RH switch not operated |
- |
| OK |
|---|
| Display changes according to operation of rear power window switch RH. |
| OK |
|
REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - BODY GROUND)
| *1 | Front view of wire harness connector (to Rear Power Window Regulator Switch RH) |
Disconnect the F1 switch 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 DOOR WINDOW REGULATOR ASSEMBLY RH - BATTERY AND BODY GROUND)
| *1 | Front view of wire harness connector (to Rear Door Window Regulator RH) |
Disconnect the F4 regulator 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 |
|
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
| *1 | UP |
| *2 | DOWN |
Remove the rear power window regulator switch RH Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| *1 | Component without harness connected (Rear Power Window Regulator Switch RH) |
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - REAR DOOR WINDOW REGULATOR ASSEMBLY RH)
| *1 | Front view of wire harness connector (to Rear Power Window Regulator Switch RH) |
| *2 | Front view of wire harness connector (to Rear Door Window Regulator RH) |
Disconnect the F1 switch connector.
Disconnect the F4 regulator connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| OK |
|
REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |