Rear Power Window Motor LH Circuit
Circuit diagnosis
DESCRIPTION
This circuit transmits signals from the multiplex network switch to the power window regulator motor.WIRING DIAGRAM


INSPECTION PROCEDURE
| 1. INSPECT POWER WINDOW REGULATOR MOTOR |
Remove the power window motor.

Apply battery voltage to the motor connector according to the table below.
- NOTICE:
- Do not apply battery voltage to any terminals except terminals 1 and 2.
- Standard:
Measurement Condition
Specified Condition
Battery positive (+) → Terminal 1 (D)
Battery negative (-) → Terminal 2 (U)
Motor gear rotates clockwise
Battery positive (+) → Terminal 2 (U)
Battery negative (-) → Terminal 1 (D)
Motor gear rotates counterclockwise
|
|
||||
| OK | |
| 2. CHECK WIRE HARNESS (WINDOW REGULATOR MOTOR - MULTIPLEX NETWORK SWITCH) |
Disconnect the O1 and O7connectors.

Measure the resistance according to the value(s) in the table below.
- Resistance:
Tester Connection
Condition
Specified Condition
O1-1 (DN) - O7-1 (D)
Always
Below 1 Ω
O1-6 (UP) - O7-2 (U)
Always
Below 1 Ω
O1-1 (DN) - Body ground
Always
10 kΩ or higher
O1-6 (UP) - Body ground
Always
10 kΩ or higher
|
|
||||
| OK | ||
| ||
