Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode.

If power window initialization has not been performed, the auto up and down functions will not operate.

WIRING DIAGRAM

Click here

CAUTION / NOTICE / HINT

NOTICE:

  • If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system.

    Click here

  • Check that power window system customize settings "P Window Auto Up Function" and "P Window Auto Down Function" are set to "Enable" before performing the following procedure.

    Click here

  • After the catch protection function has operated, the auto up function will not operate the first time the power window auto up switch is operated. The auto up function will operate normally after the first power window switch operation.
  • 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:

If the pulse sensor built into the power window regulator motor assembly (for front passenger door) is malfunctioning, the power window control system will enter fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly.

PROCEDURE

1.

READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Main Body > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

P Door Power Window AUTO Switch

Front passenger door power window auto switch

OFF or ON

OFF: Auto up or auto down switch not being operated

ON: Auto up or auto down switch being operated

-
Body Electrical > Main Body > Data List

Tester Display

P Door Power Window AUTO Switch

OK:

On the GTS screen, ON or OFF is displayed accordingly.

NG

GO TO STEP 4

OK

2.

PERFORM INITIALIZATION

(a) Initialize the power window regulator motor assembly (for front passenger door).

Click here

NEXT

3.

CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)

(a) Check that the front passenger door power window moves when the auto up and down functions of the power window regulator switch assembly are operated.

Click here

OK:

Front passenger door auto up and down functions are normal.

OK

END (PROBLEM DUE TO INITIALIZATION FAILURE)
NG

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

4.

INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

Click here

NG

REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY

OK

5.

CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door))

(a) Disconnect the K2 power window regulator motor assembly (for front passenger door) connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

K12-8 (AUTO) - K2-4 (AUTO)

Always

Below 1 Ω

K12-8 (AUTO) or K2-4 (AUTO) - Body ground

Always

10 kΩ or higher
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

6.

CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

(a) Connect the K2 power window regulator motor assembly (for front passenger door) connector.

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

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

K12-8 (AUTO) - Body ground

Ignition switch ON

11 to 14 V

*a

Front view of wire harness connector

(to Power Window Regulator Switch Assembly (for Front Passenger Door))
OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NG

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

    READ NEXT:

     Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH

    DESCRIPTION If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode. If power window initialization ha

     Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH

    DESCRIPTION If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode. If power window initialization ha

     All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

    DESCRIPTION Wireless Transmitter-linked Function When a key switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the

    SEE MORE:

     Utility

    UTILITY SPEAKER CIRCUIT ENERGIZATION INSPECTION (for 9 Speakers) HINT: This function checks for an open in each speaker circuit. (a) Speaker circuit energization inspection (1) In accordance with the display of the GTS, perform a speaker circuit energization inspection. Body Electrical >

     Precaution

    PRECAUTION PRECAUTIONS FOR INSPECTING HYBRID SYSTEM CAUTION: Before the following operations are conducted, take precautions to prevent electric shock by turning the ignition switch off, wearing insulated gloves, and removing the service plug grip from HV battery. To prevent electr

    © 2020-2024 Copyright www.tcorollacross.com