Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM10000000261JW
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SWITCH ASSEMBLY: INSPECTION; 2023 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]

INSPECTION

PROCEDURE

1. INSPECT MAP LIGHT ASSEMBLY (for TMC Made)

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

Standard Resistance

Tester Connection

Condition

Specified Condition

10 - 17

UP switch pressed

Below 100 Ω

10 - 17

UP switch not pressed

1 kΩ or higher

9 - 17

DOWN switch pressed

Below 100 Ω

9 - 17

DOWN switch not pressed

1 kΩ or higher

1 - 17

OPEN switch pressed

Below 100 Ω

1 - 17

OPEN switch not pressed

1 kΩ or higher

19 - 17

CLOSE switch pressed

Below 100 Ω

19 - 17

CLOSE switch not pressed

1 kΩ or higher

If the result is not as specified, replace the map light sub-assembly (sliding roof switch).

*a

Sliding Roof Switch

*b

Tilt Switch

*c

Component without harness connected

(Map Light Sub-assembly (Sliding Roof Switch))

2. INSPECT MAP LIGHT ASSEMBLY (for TMMMS Made)

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

Standard Resistance

Tester Connection

Condition

Specified Condition

16 - 11

UP switch pressed

Below 100 Ω

16 - 11

UP switch not pressed

1 kΩ or higher

15 - 11

DOWN switch pressed

Below 100 Ω

15 - 11

DOWN switch not pressed

1 kΩ or higher

14 - 11

OPEN switch pressed

Below 100 Ω

14 - 11

OPEN switch not pressed

1 kΩ or higher

13 - 11

CLOSE switch pressed

Below 100 Ω

13 - 11

CLOSE switch not pressed

1 kΩ or higher

If the result is not as specified, replace the map light sub-assembly (sliding roof switch).

*a

Sliding Roof Switch

*b

Tilt Switch

*c

Component without harness connected

(Map Light Sub-assembly (Sliding Roof Switch))