Inspection Procedure

INSPECT POWER WINDOW REGULATOR SWITCH ASSY
1. Remove the power window regulator switch.
2. Disconnect the P10 switch connector.
3. Measure the resistance between the terminals of the connector when the switch is operated.
Standard:

Fig 1: Terminals Resistance Reference Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Inspecting Power Window Regulator Switch Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR POWER WINDOW REGULATOR SWITCH ASSY

OK: Go to next step.
CHECK WIRE HARNESS (POWER WINDOW REGULATOR SWITCH ASSY - PASSENGER DOOR ECU)
1. Disconnect the P10 switch connector.
2. Disconnect the F16 and F17 ECU connectors.
3. Measure the resistance of the wire harness side connectors.
Standard:

Fig 3: Terminals Resistance Reference Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Checking Wire Harness (Power Window Regulator Switch Assy - Passenger Door ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE OR REPLACE HARNESS AND CONNECTOR

OK: Go no next step

REPLACE PASSENGER DOOR ECU