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DTC B1630/23 Driver Side Rear Airbag Sensor Circuit Malfunction: Description

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

The rear airbag sensor LH consists of parts including the diagnostic circuit and the lateral deceleration sensor.

When the center airbag sensor assembly receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1630/23 is recorded when a malfunction is detected in the rear airbag sensor LH circuit.

DIAGNOSTIC TROUBLE CODE CHART

DTC No. DTC Detecting Condition Trouble Area
B1630/23
  • Center airbag sensor assembly detects line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to B+ signal in rear airbag sensor LH circuit for 2 seconds.
  • Rear airbag sensor LH malfunction
  • Center airbag sensor assembly malfunction
  • Floor wire
  • Rear airbag sensor LH
  • Center airbag sensor assembly