Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1690 door sensor rh failure

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Diagnostic chart with trouble code / Dtc b1690 door sensor rh failure

DIAGNOSIS START CONDITION:

Ignition voltage is 10 V to 16 V.

DTC DETECTING CONDITION:

Front door impact sensor RH unit internal malfunction

If DTC B1690 is displayed, the circuit within the front door impact sensor RH is faulty.

Replace the front door impact sensor RH. Front Door Impact Sensor > REMOVAL

Dtc b1692 lost communication with door sensor rh

DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Front door impact sensor RH communication error (open/short circuit or connector connection failure between airbag CM ...

Dtc b1656 front buckle switch lh failure

DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Buckle switch LH failure (open, short, unit failure), seat harness malfunction (open, short), occupant detection syst ...

Other materials:

Caution
1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.CAUTION:• Do not use electrical test equipment on the airbag system circuits.• Be careful not to damage the airbag system wiring harness when servicing the ECM, TCM, main relay and fuel pump relay.2. N ...