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.

CHECK WIRE HARNESS (LIMIT SWITCH CIRCUIT)
1. Disconnect the R16 power window regulator switch assy rear (RH side) and P10 power window regulator motor assy RH connectors.
  
  Fig 1: Disconnecting Power Window Regulator Switch Assy Rear (RH Side) & Power Window Regulator Motor Assy RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity of between the disconnected connectors.
Standard:

Fig 2: Checking Continuity Between Limit Switch Circuit Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR

OK: Go to next step.
CHECK WIRE HARNESS (PULSE SENSOR CIRCUIT)
1. Disconnect the R16 power window regulator switch assy rear (RH side) and P10 power window regulator motor assy RH connectors.
  
  Fig 3: Disconnecting Power Window Regulator Assy Rear (RH Side) & Power Window Regulator Assy RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity of between the disconnected connectors.
Standard:

Fig 4: Checking Continuity Between Pulse Sensor Circuit Specifications Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR

OK: Go to next step.
REPLACE POWER WINDOW REGULATOR MOTOR ASSY RH
1. Replace the power window regulator motor assy RH.
2. Check the power window operation.
OK: END

NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSY REAR