Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001C4DN
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING; 2019 - 2025 MY Corolla Corolla Hatchback GR Corolla [06/2018 -        ]

HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

HINT:

Use the following procedure to troubleshoot the wireless charging system.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

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2.

CUSTOMER PROBLEM ANALYSIS

HINT:

  • In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
  • Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
  • The following 5 items are important points for problem analysis:

    What

    Vehicle model, system name

    When

    Date, time, occurrence frequency

    Where

    Road conditions

    Under what conditions?

    Driving conditions, weather conditions

    How did it happen?

    Problem symptoms

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3.

PRE-CHECK

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

(b) Check the fuses and relays.

(c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

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4.

PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table.

Click here 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

Result

Proceed to

Fault is not listed in Problem Symptoms Table

A

Fault is listed in Problem Symptoms Table

B

B

GO TO STEP 6

A

5.

OVERALL ANALYSIS AND TROUBLESHOOTING

(a) Operation Check.

Click here 2019 - 2025 MY Corolla Corolla Hatchback GR Corolla [06/2018 -        ]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): OPERATION CHECK

(b) Terminals of ECU.

Click here 2019 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 01/2019]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): TERMINALS OF ECU 2020 - 2021 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 06/2021]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): TERMINALS OF ECU 2022 - 2025 MY Corolla Corolla Hatchback GR Corolla [06/2021 -        ]; POWER OUTLETS (INT): WIRELESS CHARGING SYSTEM (for Gasoline Model): TERMINALS OF ECU

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6.

REPAIR OR REPLACE

NEXT

7.

CONFIRMATION TEST

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END