Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001CXN7
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: LIGHTING (EXT): AUTOMATIC HIGH BEAM MAIN SWITCH: INSPECTION; 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT AUTO HIGH BEAM SWITCH

*a

Component without harness connected

(Auto High Beam Switch)

(a) Resistance Check

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 (+B) - 2 (E)

Auto high beam switch off

10 kΩ or higher

Auto high beam switch on

Below 1 Ω

If the result is not as specified, replace the auto high beam switch.

(b) Illumination Inspection

(1) Apply battery voltage to the auto high beam switch and check that the switch illuminates.

OK:

Switch Illumination

Measurement Condition

Condition

Specified Condition

Battery positive (+) → Terminal 6 (ILL+)

Battery negative (-) → Terminal 1 (ILL-)

Always

Switch illumination illuminates

OK:

Switch Indicator

Measurement Condition

Condition

Specified Condition

Battery positive (+) → Terminal 3 (IND+)

Battery negative (-) → Terminal 4 (AZBI)

Always

Switch indicator illuminates

If the result is not as specified, replace the auto high beam switch.