Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

NOTICE:

  • Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*1
    • for HEV Model:

      Click here

    • for Gasoline Model:

      Click here

    • *1: w/ Smart Key System

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.
Front Wiper System

Symptom

Suspected Area

Link

Front wipers do not operate at all

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Front Wiper Motor Circuit"

Main body ECU (Multiplex network body ECU)

Windshield wiper relay assembly

Front wipers do not operate in LO

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Front Wiper Motor Circuit"

Windshield wiper relay assembly

Front wipers do not operate in HI

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Front Wiper Motor Circuit"

Windshield wiper relay assembly

Front wipers do not operate in INT

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Front Wiper Motor Circuit"

Windshield wiper relay assembly

Front wipers do not operate in MIST

Proceed to "Wiper and Washer Switch Circuit"

Windshield wiper relay assembly

When the front wiper switch is in INT, the front wiper intermittent operation interval cannot be adjusted by the intermittent time adjustment switch*1

Proceed to "Wiper and Washer Switch Circuit"

Main body ECU (Multiplex network body ECU)

When the front wipers are operating in INT, the front wiper intermittent operation interval does not change according to changes in the vehicle speed*1

Main body ECU (Multiplex network body ECU)

Front wipers continuously operate in LO

Proceed to "Wiper and Washer Switch Circuit"

Windshield wiper relay assembly

Front wipers continuously operate in HI

Proceed to "Wiper and Washer Switch Circuit"

Windshield wiper relay assembly

Front wipers continuously operate in INT

Proceed to "Wiper and Washer Switch Circuit"

Front wipers do not move to the service position (wiper operation is normal)

Main body ECU (Multiplex network body ECU)

When the front wiper switch is turned off, the front wipers do not move to the park position or stop in the wrong position

Proceed to "Front Wiper Motor Circuit"

Check the automatic stop (park) position

Windshield wiper relay assembly

  • *1: w/ Intermittent Time Adjustment Switch
Rear Wiper System (w/ Rear Wiper System)

Symptom

Suspected Area

Link

Rear wiper does not operate at all

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Rear Wiper Motor Circuit"

Main body ECU (Multiplex network body ECU)

Rear wiper does not operate in LO

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Rear Wiper Motor Circuit"

Main body ECU (Multiplex network body ECU)

Rear wiper does not operate in INT

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Rear Wiper Motor Circuit"

Main body ECU (Multiplex network body ECU)

Rear wiper continuously operates in LO

Proceed to "Wiper and Washer Switch Circuit"

Main body ECU (Multiplex network body ECU)

Rear wiper continuously operates in INT

Proceed to "Wiper and Washer Switch Circuit"

Main body ECU (Multiplex network body ECU)

When the back door is opened, the rear wiper does not stop operating

Check customize settings

Main body ECU (Multiplex network body ECU)

When the rear washer is operated, the rear wiper does not operate

Check customize settings

When driving in reverse, the rear wiper does not operate

Check customize settings

When the rear wiper switch is turned off, the rear wiper does not move to the park position or stops in the wrong position

Proceed to "Rear Wiper Motor Circuit"

Check the automatic stop (park) position

Washer System

Symptom

Suspected Area

Link

Windshield washer motor and pump assembly does not operate

Proceed to "Wiper and Washer Switch Circuit"

Proceed to "Washer Motor Circuit"

Windshield wiper relay assembly

Front washers do not operate

Proceed to "Wiper and Washer Switch Circuit"

Windshield wiper relay assembly

Rear washer does not operate*1

Proceed to "Wiper and Washer Switch Circuit"

Windshield wiper relay assembly

Washer fluid does not flow (Windshield washer motor and pump assembly is normal)

Washer fluid

-

Washer hose and nozzle

-

  • *1: w/ Rear Wiper System
Washer Fluid Level Warning System (w/ Level Warning Switch)

Symptom

Suspected Area

Link

"Windshield Washer Fluid Low" is displayed on the multi-information display when washer fluid level is not low

Proceed to "Washer Fluid Level Warning Switch Circuit"

"Windshield Washer Fluid Low" is not displayed on the multi-information display when washer fluid level is low

Washer fluid

Proceed to "Washer Fluid Level Warning Switch Circuit"

    READ NEXT:

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    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a p

     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART Wiper and Washer System DTC No. Detection Item DTC Output from Link B235787 Wiper Module Missing Message Main Body

    SEE MORE:

     Fail-safe Chart

    FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the tire pressure warning system, the tire pressure warning light illuminates after blinking for 1 minute to inform the driver of the system failure. (b) As a result of this, tire pressure monitoring is disabled and a DTC is

     Changing the meter display

    The multi-information display is operated using the meter control switches. : Select menu icons : Change displayed content, scroll up/down the screen and move the cursor up/down Press: Enter/Set Press and hold: Reset/Display customizable items Return to the previous screen Call sending/

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