B2030 LEXUS – Left Side Current Detection Circuit Malfunction Hi

B2030 LEXUS Possible Symptoms

Air Bag Warning Light ON

B2030 LEXUS Possible Causes

Faulty Seat Belt Control ECU,Seat Belt Control ECU harness is open or shorted,Seat Belt Control ECU circuit poor electrical connection

B2030 LEXUS Description

The Seat Belt Control ECU receives information from the master cylinder solenoid (Skid Control ECU) via the Controlled Are Network (CAN) communication line and tightens the seat belt by operating the motor in the Front Seat Outer Belt Assembly Right (RH) or Left (LH). The Seat Belt Control ECU sets the OBDII code if there is a malfunction in the Left Side Current Detection Circuit.