Audio And Visual System (For Radio And Display Type) Parking Brake Switch Circuit

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Audio Video. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK VEHICLE SIGNAL (OPERATION CHECK)

CHECK HARNESS AND CONNECTOR (PARKING BRAKE SWITCH ASSEMBLY - RADIO AND DISPLAY RECEIVER ASSEMBLY)

INSPECT PARKING BRAKE SWITCH ASSEMBLY

AUDIO AND VISUAL SYSTEM (for Radio and Display Type) - Parking Brake Switch Circuit


DESCRIPTION

This circuit is from the parking brake switch assembly to the radio and display receiver assembly.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type) Parking Brake Switch Circuit


INSPECTION PROCEDURE

HINT:
When replacing the radio and display receiver assembly, it is necessary to perform the vehicle contract setting for Connected Services (w/ Connected Services Function).
1.CHECK VEHICLE SIGNAL (OPERATION CHECK)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Audio Video.Audio And Visual System (For Radio Receiver Type).Audio And Visual System (For Radio And Display Type) Parking Brake Switch Circuit

  1. Display the "Vehicle Signal Check Mode" screen (Click here).

  1. Check that the display changes between ON and OFF according to the parking brake operation.

    OK:
    Parking Brake Position
    		Display
    Applied
    		ON
    Released
    		OFF
    HINT:
    This display is updated once per second. As a result, it is normal for the display to lag behind the actual change in the switch.


NG
Go to step 2
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)

2.CHECK HARNESS AND CONNECTOR (PARKING BRAKE SWITCH ASSEMBLY - RADIO AND DISPLAY RECEIVER ASSEMBLY)

  1. Disconnect the E53 parking brake switch assembly connector.

  1. Disconnect the F120 radio and display receiver assembly connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F120-15 (PKB) - E53-1
    		Always
    		Below 1 Ω
    F120-15 (PKB) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.INSPECT PARKING BRAKE SWITCH ASSEMBLY

  1. Remove the parking brake switch assembly (Click here).



    Land Cruiser. Urj200, 202 Grj200 Vdj200

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    Switch connector terminal - Switch body
    		On (Shaft not pressed)
    		Below 1 Ω
    Off (Shaft pressed)
    		10 kΩ or higher
    Text in Illustration
    Land Cruiser. Urj200, 202 Grj200 Vdj200
    		On
    Land Cruiser. Urj200, 202 Grj200 Vdj200
    		Off


NG
REPLACE PARKING BRAKE SWITCH ASSEMBLY (Click here)
OK

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY (Click here)