Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000001GTN4
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 11/2022]
Title: LIGHTING (INT): INTERIOR ILLUMINATION LIGHT (for Instrument Panel): INSPECTION; 2020 - 2023 MY GR Corolla Corolla Corolla Hatchback Corolla HV [01/2019 - 11/2022]

INSPECTION

PROCEDURE

1. INSPECT INSTRUMENT PANEL LIGHT ASSEMBLY

*a

Component without harness connected

(Instrument Panel Light Assembly)

(a) Illumination Inspection

(1) Apply auxiliary battery voltage to the instrument panel light assembly and check that the light illuminates.

OK

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 2 (B)

Auxiliary battery negative (-) → 1 (E)

Interior illumination light illuminates

If the result is not as specified, replace the instrument panel light assembly.