B1776 LEXUS – Seat Belt Tension Sensor Power Source Circuit Malfunction

B1776 LEXUS Possible Symptoms

Air Bag Warning Light ON

B1776 LEXUS Possible Causes

Faulty Front Seat Outer Belt Assembly Right (RH) (Seat Belt Tension Sensor),Front Seat Outer Belt Assembly Right harness is open or shorted,Front Seat Outer Belt Assembly Right circuit poor electrical connection,Faulty Occupant Classification ECU

B1776 LEXUS Description

The Seat Belt Tension Sensor Circuit consists of the Occupant Classification ECU and the Seat Belt Tension Sensor. The Seat Belt Tension Sensor sends the seat belt tension signal to the Occupant Classification ECU. The Diagnostic Trouble Code (DTC) B1776 is stored when a malfunction is detected in the Seat Belt Tension Sensor Circuit.