Dtc B1662/45 Indicator Light Circuit Malfunction

The indicator light circuit consists of the center airbag sensor and the combination meter.


When the center airbag sensor detects a malfunction in the SRS airbag system, the SRS warning light comes on to inform the driver. It also comes on when the source voltage drops, and automatically goes off in approximately 10 seconds after the source voltage returns to normal (DTC is not stored).

Dtc B1661/44 Roll Over Cut Off Indicator Malfunction

The curtain shield airbag cutoff switch is a mechanism that operates both the right and left sides of the curtain shield airbag and the front seat outer belt when the center airbag sensor detects a roll-over.


The RSCA OFF indicator is installed in the combination meter.


If the curtain shield airbag cutoff switch is operated, the indicator comes on to inform the drive that the roll-over detection system is not working.

Dtc B1660/43 Passenger Airbag On/Off Indicator Circuit Malfunction

The passenger airbag ON/OFF indicator circuit consists of the center airbag sensor and the passenger airbag ON/OFF indicator.


The passenger airbag ON/OFF indicator indicates the operation condition of the front passenger airbag, front passenger side knee airbag, front seat airbag RH and front seat outer belt RH.


DTC B1660/43 is stored when a malfunction is detected in the passenger airbag ON/OFF indicator circuit.

Dtc B1642/81 Lost Communication With Side Satellite Sensor Bus Rh

The circuit for the side collision sensor LH or RH (to determine deployment of the front seat airbag LH or RH, rear seat side airbag LH or RH and curtain shield airbag LH or RH) is composed of the center airbag sensor, side airbag sensor LH or RH, and rear airbag sensor LH or RH.


The side airbag sensor LH or RH and rear airbag sensor LH or RH detect impacts to the vehicle and send signals to the center airbag sensor to determine if the airbag should be deployed.

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