B2070

PRE-COLLISION: PRE-COLLISION SYSTEM: B2070: VSC 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.






INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (BUZZER)
(a) Using the Techstream, enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.

ABS/VSC/TRAC





OK:
Skid control buzzer sounds.
NG -- GO TO VEHICLE STABILITY CONTROL SYSTEM
OK -- REPLACE SEAT BELT CONTROL ECU