DTC B1635: Curtain Airbag Sensor LH Failure

Diagnosis start condition: 

When the ignition voltage is 10 - 16 V.

DTC detecting condition: 

Side impact sensor LH (rear wheel house) is faulty.

If DTC B1635 is displayed, the circuit within Side impact sensor LH (rear wheel house) is faulty.

Replace Side impact sensor LH (rear wheel house). Ref. to AIRBAG SYSTEM>IMPACT SENSOR>INSTALLATION>SIDE IMPACT SENSOR (REAR WHEEL HOUSE)