B1773 LEXUS – Belt Tension Sensor Circuit Malfunction

B1773 LEXUS Possible Symptoms

Air Bag Warning Light ON

B1773 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

B1773 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) B1773 is stored when a malfunction is detected in the Seat Belt Tension Sensor Circuit.