Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001CXM9
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: LIGHTING (EXT): HAZARD WARNING SWITCH: INSPECTION; 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY

*a

Component without harness connected

(Hazard Warning Signal Switch Assembly)

(a) Resistance Check

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I38-6 (TB) - I38-3 (E)

Hazard warning switch off

10 kΩ or higher

Hazard warning switch on

Below 50 Ω

If the result is not as specified, replace the hazard warning signal switch assembly.

(b) Illumination Inspection

(1) Apply battery voltage to the hazard warning signal switch assembly and check that the switch illuminates.

OK:

Measurement Condition

Condition

Specified Condition

Battery positive (+) → Terminal I38-7 (ILL+)

Battery negative (-) → Terminal I38-2 (ILL-)

Always

Switch illumination illuminates

If the result is not as specified, replace the hazard warning signal switch assembly.