Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT POWER WINDOW REGULATOR MOTOR ASSY RH
NOTE:
- Be sure not to apply the battery voltage to terminals 1, 3 and 6 of the power window regulator motor assy RH connector, because it might damage the pulse sensor and the limit switch.
- Be sure to reset the power window regulator motor assembly (initial position setting of the limit switch) when the power window regulator motor assy RH is installed to the regulator.
1. When adding the battery voltage to each connector terminal, check that the motor operates smoothly.
  
  Fig 1: Checking Motor Operates Smoothly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard:

Fig 2: Battery Connection Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSY RH

OK: Go to next step.
CHECK WIRE HARNESS
1. Disconnect the F13 power window regulator switch and P8 power window regulator motor assy RH connectors.
  
  Fig 3: Disconnecting Power Window Regulator Switch & Power Window Regulator Motor Assy
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity between the disconnected connectors.
Standard:

Fig 4: Checking Continuity Between Disconnected Connectors Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR

OK: REPLACE POWER WINDOW REGULATOR SWITCH ASSY