Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1620 side airbag sensor rh failure

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Diagnostic chart with trouble code / Dtc b1620 side airbag sensor rh failure

DIAGNOSIS START CONDITION:

Ignition voltage is 10 V to 16 V.

DTC DETECTING CONDITION:

Side airbag sensor RH unit internal malfunction

When DTC B1620 is displayed, the circuit within the side airbag sensor RH is faulty.

Replace the side airbag sensor RH. Side Airbag Sensor

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Installation
1. Install the CVTF cooler (air cool).Tightening torque:12 N·m (1.2 kgf-m, 8.9 ft-lb)2. Install the CVTF cooler (air cool) inlet hose and the CVTF cooler (air cool) outlet hose.NOTE:Use new CVTF cooler (air cool) inlet hose and the CVTF cooler (air cool) outlet hose.3. Install the headlight a ...