April 5, 2026: LEMON Manuals is launched! Read the announcement.

Rear Power Window LH does not Operate with Rear Power Window Switch LH [08/2017 - ]: Procedure

CHECK HARNESS AND CONNECTOR (REAR SWITCH LH - BATTERY)

Disconnect the switch connector.

Fig 1: Rear Switch LH Connector End View

GTY758296

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Front view of wire harness connector (to Rear Switch LH)

Measure the voltage according to the value(s) in the table below.

Standard Voltage

Tester Connection	Switch Condition	Specified Condition
O11-3 (B) - Body ground	Ignition switch ON	11 to 14 V

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Result:

OK

See step 2

INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
1. Remove the rear power window regulator switch assembly LH (Refer to REMOVAL [08/2015 - ] ).
2. Inspect the rear power window regulator switch assembly LH (Refer to INSPECTION [08/2015 - ] ).
Result:

NG

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH

(Refer to REMOVAL [08/2015 - ] )

Result:

OK

See step 3

CHECK HARNESS AND CONNECTOR (REAR SWITCH LH - REAR MOTOR LH)

Disconnect the O11 switch connector.
Disconnect the O9 motor connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
O11-1 (D) - O9-1	Always	Below 1 Ω
O11-4 (U) - O9-2	Always	Below 1 Ω
O11-1 (D) - Body ground	Always	10 kΩ or higher
O11-4 (U) - Body ground	Always	10 kΩ or higher

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Result:

OK

See step 4

INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
1. Remove the rear power window regulator motor assembly LH (Refer to REMOVAL [08/2015 - ] ).
2. Inspect the rear power window regulator motor assembly LH (Refer to INSPECTION [08/2015 - ] ).
Result:

NG

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(Refer to REMOVAL [08/2015 - ] )

Result:

OK

See step 5

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - REAR SWITCH LH)

Disconnect the N2 master switch connector.
Disconnect the O11 switch connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
N2-12 (U) - O11-5 (SU)	Always	Below 1 Ω
N2-15 (D) - O11-2 (SD)	Always	Below 1 Ω
N2-12 (U) - Body ground	Always	10 kΩ or higher
N2-15 (D) - Body ground	Always	10 kΩ or higher

Result:

OK

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(Refer to REMOVAL [08/2017 - ] )

Result:

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR