Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001C4DR
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): Wireless Charger Power Source Circuit; 2019 - 2025 MY Corolla Corolla Hatchback GR Corolla [06/2018 -        ]

Wireless Charger Power Source Circuit

DESCRIPTION

This is the power source circuit for the mobile wireless charger cradle assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (MOBILE WIRELESS CHARGER CRADLE ASSEMBLY POWER SOURCE)

(a) Disconnect the I73 mobile wireless charger cradle assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I73-1 (PGND) - Body ground

Always

Below 1 Ω

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

I73-6 (B+) - Body ground

Always

11 to 14 V

I73-5 (ACC) - Body ground

Engine switch on (ACC)

11 to 14 V

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 2019 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 01/2019]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): PROBLEM SYMPTOMS TABLE 2020 - 2025 MY Corolla Corolla Hatchback GR Corolla [01/2019 -        ]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR