Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000001CZPV
Model Year Start: 2019 Model: Corolla Prod Date Range: [06/2018 - 03/2019]
Title: DOOR LOCK: DOOR CONTROL SWITCH: INSPECTION; 2019 - 2020 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 03/2019]

INSPECTION

PROCEDURE

1. INSPECT DOOR CONTROL SWITCH ASSEMBLY

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

Standard Resistance

Tester Connection

Condition

Specified Condition

4 (L) - 5 (E)

Lock switch pushed

Below 200 Ω

4 (L) - 5 (E)

Lock switch not pushed

1 MΩ or higher

2 (UL) - 5 (E)

Unlock switch not pushed

1 MΩ or higher

2 (UL) - 5 (E)

Unlock switch pushed

Below 200 Ω

If the result is not as specified, replace the door control switch assembly.

*a

Component without harness connected

(Door Control Switch Assembly)

(b) Inspect the switch illumination.

(1) Apply battery voltage to the door control switch assembly and check that the switch illuminates.

OK

Measurement Condition

Specified Condition

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

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

Illuminates

If the result is not as specified, replace the door control switch assembly.