Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001D0NW
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: WINDOW / GLASS: POWER WINDOW MASTER SWITCH: INSPECTION; 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Check that the LEDs illuminate.

(1) Apply battery voltage to the multiplex network master switch assembly and check that the LEDs illuminate.

OK:

Battery Connection

Specified Condition

Battery positive (+) → 3

Battery negative (-) → 13

LEDs illuminate

If the result is not as specified, replace the multiplex network master switch assembly.

*a

Component without harness connected

(Multiplex Network Master Switch Assembly)