DTC B1620: Side Airbag Sensor RH Failure
Diagnosis start condition:
When the ignition voltage is 10 - 16 V.
DTC detecting condition:
Side impact sensor RH (center pillar) is faulty.
If DTC B1620 is displayed, the circuit within Side impact sensor RH (center pillar) is faulty.
Replace Side impact sensor RH (center pillar). Ref. to AIRBAG SYSTEM>IMPACT SENSOR>REMOVAL>SIDE IMPACT SENSOR (CENTER PILLAR)