Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Wireless Charging System

Symptom

Suspected Area

Link

Even when the wireless charging system is turned on, the indicator light (green) does not illuminate

Wireless charger power source circuit

Mobile wireless charger cradle assembly

When the wireless charging system is turned on, the indicator (green) illuminates, but the indicator (amber) does not illuminate when a rechargeable device is placed on the charging area (wireless charging does not start)

Check that the device being used is a Qi-compatible rechargeable device

-

Remove any cases and accessories

-

Check that there is no foreign object thicker than or gap larger than 2 mm between the rechargeable device (without case or accessories) and the charging area

-

Check that there is no mat or foreign object more than 2 mm thick between the rechargeable device the charging area

-

Check that the rechargeable device is not fully charged

-

Check that the rechargeable device is placed within the charging area of the charging tray

Check that the rechargeable device is placed on the charging area with its charging surface facing down

-

Check that the vehicle is not in an environment where it may be affected by strong radio waves or electrical noise

-

Check that there are not 2 or more rechargeable devices placed on the charging tray

-

Check that a charging cable is not connected to the rechargeable device

-

Check that the temperature of the rechargeable device is within the range in which the device can be recharged

-

Check if wireless charging of the rechargeable device is possible using another Qi-compatible wireless charging system

-

Check whether wireless charging is possible using a different rechargeable device

-

Status signal circuit

Mobile wireless charger cradle assembly

During charging, even when the charging method is changed to quick charging, the indicator light (alternating green and amber) does not illuminate (quick charging does not start)

Check that the device being used is compatible with the Qi wireless charging standard (for quick charging)

-

Check that the wireless charging system can be turned off using the mobile wireless charger switch

-

Check whether it is possible to change to quick charging using a different Qi-compatible device*2

-

Mobile wireless charger cradle assembly

When the wireless charging system is turned on, the indicator (green) illuminates and when a rechargeable device is placed on the charging area, the indicator (amber) illuminates, but the indicator (green) illuminates again before wireless charging is completed (wireless charging does not complete)

Check that the rechargeable device is placed within the charging area of the charging tray

Check that the temperature of the rechargeable device is within the range in which the device can be recharged

-

Check that the vehicle is not in an environment where it may be affected by strong radio waves or electrical noise

-

Status signal circuit

Mobile wireless charger cradle assembly

When the taillight on, the mobile wireless charger switch does not illuminate

Wireless charger illumination circuit

Mobile wireless charger cradle assembly

The mobile wireless charger switch does not dim when the rheostat is operated (w/ Light Control Rheostat)

Wireless charger illumination circuit

Mobile wireless charger cradle assembly

The indicator light (amber) blinks (pattern 1)*1

Status signal circuit

Mobile wireless charger cradle assembly

The indicator light (amber) blinks (pattern 2)*1

Check if the charging frequency is being changed

Mobile wireless charger cradle assembly

The indicator light (amber) blinks (pattern 3)*1

Check that the device being used is a Qi-compatible rechargeable device

-

Remove any cases and accessories

-

Check that there is no foreign object thicker than or gap larger than 2 mm between the rechargeable device (without case or accessories) and the charging area

-

Check that there is no mat or foreign object more than 2 mm thick between the rechargeable device the charging area

-

Check that the rechargeable device is placed within the charging area of the charging tray

Check that the rechargeable device is in the same position as when charging was started

-

Mobile wireless charger cradle assembly

The indicator light (amber) blinks (pattern 4)*1

Check that temperature of the mobile wireless charger cradle assembly is not excessively high

-

Remove the rechargeable device from the mobile wireless charger cradle assembly and allow it to cool to room temperature, then check that the indicator light (amber) does not blink (pattern 4)

-

Mobile wireless charger cradle assembly

  • *1: For details about the indicator blinking patterns, refer to System Description.

    Click here

  • *2: Even if the device supports quick charging, for some devices it may not be possible to switch to quick charging.

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU CHECK MOBILE WIRELESS CHARGER CRADLE ASSEMBLY Terminal No. (Symbol) Terminal Description Condition Specified Condition I213-1 (PGND) - Body ground Grou

     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

     Status Signal Circuit

    DESCRIPTION This circuit sends a charging suspension signal from the certification ECU (smart key ECU assembly) to the mobile wireless charger cradle assembly. Based on this signal, the mobile wireles

    SEE MORE:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT SHIFT LOCK CONTROL ECU HINT: If the results of the following inspections are as specified but a malfunction has occurred, replace the shift lock control unit assembly. (a) Inspect wire harness: (1) Disconnect the shift lock control ECU connector.

     Left Rear Wheel Speed Sensor Incorrect Component Installed (C055795)

    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C055795 Left Rear Wheel Speed Sensor Incorrect Component Installed The rear speed sensor LH is installed incorrectly. Rear speed

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