Power Window Control System (For Models With Jam Protection Function On Driver Door Window Only) Rear Power Window Lh Does Not Operate With Rear Power Window Switch Lh
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - BATTERY)
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - REAR POWER WINDOW REGULATOR MOTOR LH)
CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - MULTIPLEX NETWORK MASTER SWITCH)
POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Driver Door Window Only) - Rear Power Window LH does not Operate with Rear Power Window Switch LH |
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, multiplex network master switch assembly, harness or connector.
WIRING DIAGRAM
INSPECTION PROCEDURE
1.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH |
Remove the rear power window regulator switch assembly LH (Click here).
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Switch Condition
| Specified Condition
|
4 (U) - 3 (B)
| UP
| Below 1 Ω
|
2 (SD) - 1 (D)
|
5 (SU) - 4 (U)
| OFF
| Below 1 Ω
|
2 (SD) - 1 (D)
|
5 (SU) - 4 (U)
| DOWN
| Below 1 Ω
|
3 (B) - 1 (D)
|
| REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH (Click here) |
|
|
2.INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH |
Remove the rear window regulator motor assembly LH (Click here).
Apply battery voltage to the motor connector according to the table below.
Text in Illustration*1
| Motor Gear
|
*a
| Counterclockwise
|
*b
| Clockwise
|
- OK:
Measurement Condition
| Specified Condition
|
Battery positive (+) → 1 Battery negative (-) → 2
| Motor gear rotates clockwise
|
Battery positive (+) → 2 Battery negative (-) → 1
| Motor gear rotates counterclockwise
|
| REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (Click here) |
|
|
3.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - BATTERY) |
Disconnect the J23 rear power window regulator switch assembly LH connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
J23-3 (B) - Body ground
| Ignition switch ON
| 11 to 14 V
|
Text in Illustration*a
| Front view of wire harness connector (to Rear Power Window Regulator Switch Assembly LH)
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
4.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - REAR POWER WINDOW REGULATOR MOTOR LH) |
Disconnect the J23 rear power window regulator switch assembly LH connector.
Disconnect the J22 rear power window regulator motor assembly LH connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
J23-4 (U) - J22-1
| Always
| Below 1 Ω
|
J23-1 (D) - J22-2
| Always
| Below 1 Ω
|
J23-4 (U) or J22-1 - Body ground
| Always
| 10 KΩ or higher
|
J23-1 (D) or J22-2 - Body ground
| Always
| 10 KΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
5.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH LH - MULTIPLEX NETWORK MASTER SWITCH) |
Disconnect the J23 rear power window regulator switch assembly LH connector.
Disconnect the I31*1 or I26*2 multiplex network master switch assembly connector.
- *1: for LHD
- *2: for RHD
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
for LHDTester Connection
| Condition
| Specified Condition
|
J23-5 (SU) - I31-12 (U)
| Always
| Below 1 Ω
|
J23-2 (SD) - I31-13 (D)
| Always
| Below 1 Ω
|
J23-5 (SU) or I30-12 (U) - Body ground
| Always
| 10 kΩ or higher
|
J23-2 (SD) or I30-13 (D) - Body ground
| Always
| 10 kΩ or higher
|
for RHDTester Connection
| Condition
| Specified Condition
|
J23-5 (SU) - I26-18 (U)
| Always
| Below 1 Ω
|
J23-2 (SD) - I26-10 (D)
| Always
| Below 1 Ω
|
J23-5 (SU) or I26-18 (U) - Body ground
| Always
| 10 kΩ or higher
|
J23-2 (SD) or I26-10 (D) - Body ground
| Always
| 10 kΩ or higher
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
OK |
|
|
|
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (Click here) |
|