DESCRIPTION
If the manual up/down function does not operate, there may be a malfunction in the power window regulator switch assembly, front power window regulator motor assembly LH*1 or RH*2, multiplex network master switch assembly or harness or connector.
*1: for LHD
*2: for RHD
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
Remove the power window regulator switch assembly 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 |
|
INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY
Remove the front passenger side power window regulator motor assembly Click here.
Apply battery voltage to the motor connector according to the table below.
| *A | for LHD | *B | for RHD |
| *1 | Motor Gear | - | - |
| *a | Counterclockwise | *b | Clockwise |
| OK | ||||||
|---|---|---|---|---|---|---|
|
| Result | Proceed to |
|---|---|
| OK | A |
| NG (for LHD) | B |
| NG (for RHD) | C |
| B |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| C |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - BATTERY)
| *A | for LHD |
| *B | for RHD |
| *a | Front view of wire harness connector (to Power Window Regulator Switch Assembly) |
Disconnect the I28*1 or I30*2 power window regulator switch assembly connector.
*1: for LHD
*2: for RHD
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH - FRONT POWER WINDOW REGULATOR MOTOR)
*1: for LHD
*2: for RHD
Disconnect the I28*1 or I30*2 power window regulator motor assembly connector.
Disconnect the I27*1 or I29*2 front power window regulator motor assembly 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 (POWER WINDOW REGULATOR SWITCH - MULTIPLEX NETWORK MASTER SWITCH)
*1: for LHD
*2: for RHD
Disconnect the I28*1 or I30*2 power window regulator switch assembly connector.
Disconnect the I31*1 or I26*2 multiplex network master switch assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here