1) Check the power window operation.
Check that the power windows other than the rear right side window are operative.
2) Check for any interference from aftermarket electronic components such as two-way radios or lights.
Turn OFF or remove any aftermarket electronic components to ensure that there is no influence on inspections or operations.
1) Inspect the rear right side power window switch.
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors rear door power window switch inspection".
Replace the power window switch if a malfunction is found.
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors rear door power window switch removal".
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors rear door power window switch installation".
2) Inspect the rear right side power window switch on the driver side.
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch inspection".
Replace the power window switch if a malfunction is found.
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch removal".
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch installation".
Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch setting".
3) Inspect the rear right side power window motor.
Replace the power window motor if a malfunction is found.
1) Check that the harnesses and connectors are normal.
Inspect for the following circuits for an open circuit, short, poor connections at the connectors, and abnormal conditions such as worn or bent harnesses.
Caution
Refer to "201.General Information 14A.Service Information Guide Preliminary and post procedures".