Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000001D0O4
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: WINDOW / GLASS: REAR POWER WINDOW SWITCH: INSPECTION; 2019 - 2026 MY GR Corolla Corolla Corolla Hatchback Corolla HV [06/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Check the switch function.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

5 - 7

Auto up or up position

Below 100 Ω

4 - 7

Auto down or down position

Below 100 Ω

8 - 7

Auto up or auto down position

Below 100 Ω

5 - 7

Off

10 kΩ or higher

4 - 7

Off

10 kΩ or higher

8 - 7

Off

10 kΩ or higher

If the result is not as specified, replace the rear power window regulator switch assembly (for LH/RH door).

*a

Component without harness connected

(Rear Power Window Regulator Switch Assembly (for LH/RH Door))

(b) Check that the LED illuminates.

(1) Apply battery voltage to the power window regulator switch assembly and check that the LED illuminates.

OK

Battery Connection

Specified Condition

Battery positive (+) → 3

Battery negative (-) → 1

LED illuminates

If the result is not as specified, replace the rear power window regulator switch assembly (for LH/RH door).