DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the rear power window regulator switch, power window rear regulator motor LH, harness or connector.
WIRING DIAGRAM
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 POWER WINDOW REGULATOR MOTOR LH)
Use the Data List to check if the power window regulator motor 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 LH manual up switch operated OFF: Rear power window LH switch not operated |
- |
| RL Door P/W Down SW | Rear power window LH manual down signal / ON or OFF | ON: Rear power window LH manual down switch operated OFF: Rear power window LH switch not operated |
- |
| OK |
|---|
| The display changes according to operation of the rear power window switch LH. |
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| NG |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - BODY GROUND)
| *1 | Front view of wire harness connector: (to Rear Power Window Regulator Switch) |
Disconnect the J10 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 POWER WINDOW REGULATOR MOTOR LH - BATTERY AND BODY GROUND)
| *1 | Front view of wire harness connector: (to Power Window Regulator Motor) |
Disconnect the J11 motor 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 |
|
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - REAR POWER WINDOW REGULATOR MOTOR LH)
| *1 | Front view of wire harness connector: (to Rear Power Window Regulator Switch) |
| *2 | DOWN |
| *3 | UP |
| *4 | Front view of wire harness connector: (to Power Window Regulator Motor) |
Disconnect the J10 switch connector.
Disconnect the J11 motor connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
| *1 | Component without harness connected: (Rear Power Window Regulator Switch LH) |
| *2 | DOWN |
| *3 | UP |
Remove the rear power window regulator switch Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| OK |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| NG |
|
REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH Click here |