Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE)
1. Check that the door glass can be operated manually.
1. NG: OTHER PROBLEM (See MANUAL UP/DOWN FUNCTION DOES NOT OPERATE ON DRIVER SIDE )
2. OK: GO TO NEXT STEP
CHECK ILLUMINATION OF POWER WINDOW MASTER SWITCH
1. Turn the ignition switch ON.
2. Operate the AUTO (drive side) switch of the master switch.
3. Check the blinking pattern of the AUTO light as shown in Fig 2 .
  1. If pattern (1) is displayed, proceed to A.
  2. If pattern (2) or (3) is displayed, proceed to B.
  3. If the normal pattern is displayed, proceed to C.
  Fig 1: Operating Auto (Drive Side) Switch Of Master Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Identifying Blinking Pattern Of Auto Light
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. B: Go to step 4
2. C: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY
3. A: GO TO NEXT STEP
RESET POWER WINDOW REGULATOR MOTOR (DRIVER SIDE) (See RESET )
1. OK: END
2. NG: GO TO NEXT STEP

CHECK WIRE HARNESS (MASTER SWITCH - MOTOR) (MASTER SWITCH - BODY GROUND)

Disconnect the D9 master switch connector.
Disconnect the P40 motor connector (driver side).

Check the resistance between the wire harness side connectors.

Standard:

TERMINAL SPECIFIED CONDITION

Terminal No.	Specified Condition
D9-3 (VC) - P40-4 (SSRB)	Below 1 Ω
D9-14 (PLS1) - P40-5 (PLS)
D9-17 (PLS2) - P40-3 (PLS2)
D9-2 (SGND) - P40-6 (E)

Check the resistance between the D9 master switch connector and body ground.

Standard:

TERMINAL SPECIFIED CONDITION

Terminal No.	Specified Condition
D9-3 (VC) - Body ground	10 KΩ or higher
D9-14 (PLS1) - Body ground
D9-17 (PLS2) - Body ground
D9-2 (SGND) - Body ground

Fig 3: Disconnecting D9 Master Switch Connector

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSY LH (DRIVER SIDE)