Dtc B2070 Vsc Buzzer

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Pre-Crash Safety. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (BUZZER)

DTC B2070 VSC Buzzer


DESCRIPTION

When the master cylinder solenoid (skid control ECU) detects a malfunction in the VSC warning buzzer circuit, a malfunction signal is sent to the seat belt control ECU, and this DTC is stored.

DTC Code
DTC Detection Condition
Trouble Area
B2070
While the ignition switch is ON, the skid control ECU buzzer circuit malfunction signal is received by the seat belt control ECU.
  1. Vehicle stability control system
  2. Seat belt control ECU

INSPECTION PROCEDURE

1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (BUZZER)

  1. Using the intelligent tester, enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.

    ABS/VSC/TRAC
    Tester Display
    		Test Part
    		Control Range
    		Diagnostic Note
    Buzzer
    		Skid control buzzer sounds
    		OFF or ON
    		-

    OK:
    Skid control buzzer sounds.
    Result
    Result
    		Proceed to
    OK
    (for LHD)
    		A
    OK
    (for RHD)
    		B
    NG
    		C


B
REPLACE SEAT BELT CONTROL ECU (Click here)

C
GO TO VEHICLE STABILITY CONTROL SYSTEM (Skid Control Buzzer Circuit) (Click here)
A

REPLACE SEAT BELT CONTROL ECU (Click here)