Pre-Crash Safety System Data List / Active Test

Restraints. Lexus Gs430, Gs300. Uzs190 Grs190
Pre-Crash Safety. Lexus Gs430, Gs300. Uzs190 Grs190

  1. READ DATA LIST

  1. PERFORM ACTIVE TEST

Pre-Crash Safety System -- Data List / Active Test



READ DATA LIST
HINT:
Using the intelligent tester's Data List allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the Data List early in troubleshooting is one way to save time.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. By following the display on the tester, select the "Data List".

    Seat belt control ECU:
    Item
    		Measurement Item/ Range (Display)
    		Normal Condition
    		Diagnostic Note
    D Buckle Switch
    		Buckle switch status of driver's seat /
    UNSET: Unfasten driver side seat belt
    SET: Fasten driver side seat belt
    NG: Indeterminate data
    		UNSET / SET
    		-
    P Buckle Switch
    		Buckle switch status of passenger's seat /
    UNSET: Unfasten passenger side seat belt
    SET: Fasten passenger side seat belt
    NG: Indeterminate data
    		UNSET / SET
    		-
    D Belt Ctrl
    		Seat belt control status of driver's seat /
    STOP: Control stopped
    ON: Controlled
    ERROR: Indeterminate data
    		STOP / ON
    		Seat belt (driver side) is fastened
    P Belt Ctrl
    		Seat belt control status of passenger's seat /
    STOP: Control stopped
    ON: Controlled
    ERROR: Indeterminate data
    		STOP / ON
    		Seat belt (passenger side) is fastened
    #Present Codes
    		Number of present trouble codes /
    min: 0, max: 255
    		Number of DTCs will be displayed
    		-
    #Past Codes
    		Number of past trouble codes /
    min: 0, max: 255
    		Number of DTCs will be displayed
    		-


PERFORM ACTIVE TEST
HINT:
Performing the intelligent tester's Active Test allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the Active Test early in troubleshooting is one way to save time. The Data List can be displayed during the Active Test.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Following the display on the tester, select the "Data List".

    Seat belt control ECU:
    Item
    		Vehicle Condition / Test Details
    		Diagnostic Note
    D Belt Motor
    		Driver's seat belt motor /
    ON: Seat belt motor operates
    OFF: Seat belt motor does not operates
    		Seat belt (driver side) is fastened
    P Belt Motor
    		Passenger's seat belt motor /
    ON: Seat belt motor operates
    OFF: Seat belt motor does not operates
    		Seat belt (passenger side) is fastened
    D-P Belt Motor
    		Driver's and passenger's seat belt motor /
    ON: Seat belt motors operate
    OFF: Seat belt motors do not operate
    		Seat belts (driver and passenger) are fastened