B1660 SCION, TOYOTA, LEXUS: PASSENGER AIRBAG ON/OFF INDICATOR CIRCUIT MALFUNCTION
POST UPDATED IN May, 2023
B1660 SCION, TOYOTA, LEXUS: PASSENGER AIRBAG ON/OFF INDICATOR CIRCUIT MALFUNCTION
The Passenger Airbag On/Off indicator circuit is composed by the center airbag sensor and heater control panel. This circuit shows the operating condition of the front passenger airbag and passenger side seat belt pretensioner.
The B1660 OBD2 diagnostic code is set on Lexus, Toyota, and Scion vehicles because a fault was detected in the Passenger Airbag On/Off indicator circuit.
Reasons why the B1660 OBDII fault code B1660 is set:
Steps to follow to correct DTC B1660 OBD2: