DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the power window regulator switch, front passenger side door window regulator, 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 (FRONT PASSENGER SIDE DOOR WINDOW REGULATOR ASSEMBLY)
Use the Data List to check if the front door window regulator is functioning properly Click here.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| P Door P/W Up SW | Front passenger side power window manual up signal / ON or OFF | ON: Front passenger side power window manual up switch operated OFF: Front passenger side power window switch not operated |
- |
| P Door P/W Down SW | Front passenger side power window manual down signal / ON or OFF | ON: Front passenger side power window manual down switch operated OFF: Front passenger side power window switch not operated |
- |
| OK |
|---|
| Display changes according to operation of power window regulator switch. |
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
| A |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
| C |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - BODY GROUND)
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Power Window Regulator Switch) |
Disconnect the J4*1 or K4*2 switch connector.
*1: for LHD
*2: for RHD
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 (FRONT DOOR WINDOW REGULATOR ASSEMBLY - BATTERY AND BODY GROUND)
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Front Door Window Regulator) |
Disconnect the J8*1 or K10*2 regulator connector.
*1: for LHD
*2: for RHD
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 POWER WINDOW REGULATOR SWITCH ASSEMBLY
| *1 | DOWN |
| *2 | UP |
Remove the power window regulator switch Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT DOOR WINDOW REGULATOR ASSEMBLY)
*1: for LHD
*2: for RHD
Disconnect the J4*1 or K4*2 switch connector.
Disconnect the J8*1 or K10*2 regulator connector.
| *1 | for LHD |
| *2 | for RHD |
| *3 | Front view of wire harness connector (to Power Window Regulator Switch) |
| *4 | Front view of wire harness connector (to Front Door Window Regulator) |
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||
|
| Result | Proceed to |
|---|---|
| OK (for LHD) | A |
| OK (for RHD) | B |
| NG | C |
| A |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH Click here |
| B |
|
REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH Click here |
| C |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |