B1771 LEXUS – Passenger Side Buckle Switch Circuit Malfunction

B1771 LEXUS Possible Symptoms

Air Bag Warning Light ON

B1771 LEXUS Possible Causes

Faulty Front Seat Inner Belt Right,Front Seat Inner Belt Right harness is open or shorted,Front Seat Inner Belt Right circuit poor electrical connection,Faulty Occupant Classification ECU

B1771 LEXUS Description

The Passenger Side Buckle Switch Circuit consists of the Occupant Classification ECU and the Front Seat Inner Belt Right (RH). The Diagnostic Trouble Code (DTC) B1771 is recorded when a malfunction is detected in the Passenger Side Buckle Switch Circuit.