Subaru Crosstrek Service Manual: Dtc b16fa door sensor lh recognition error

Diagnosis start condition:

Ignition voltage is 10 V to 16 V.

DTC detecting condition:

• Front door impact sensor (LH) is misinstalled.

• Airbag control module is faulty.

Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTION">

1.REPLACE FRONT DOOR IMPACT SENSOR (LH).

1) Turn the ignition switch to OFF, disconnect the battery ground cable, and wait for 60 seconds or more.

2) Replace the front door impact sensor (LH) with a genuine sensor. Front Door Impact Sensor > REMOVAL">

Does the warning light go off?

Finish the diagnosis.

Replace the airbag control module. Airbag Control Module > REMOVAL">

Dtc b1693 door sensor rh initialization incomplete

Dtc b1695 door sensor lh failure

Other materials:

Dtc b1800 short in driver s airbag
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1800 SHORT IN DRIVER’S AIRBAGDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Airbag main harness circuit is shorted.• Airbag module harness (driver’s side) circuit is ...

Removal
EXTERIOR/INTERIOR TRIM > Door TrimREMOVAL1. FRONT DOOR1. Disconnect the ground cable from battery. NOTE">2. Remove the trim panel - front door.(1) Attach the protective tape (a).(2) Open the cover and remove the screw.(3) Remove the clips, and remove the trim panel - front door from the ...

Inspection
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > PCV ValveINSPECTION1. PCV VALVE1. Check that the PCV valve has no deformation, cracks or other damages.2. Check that air is discharged from (B) when air is blown into (A).3. Check that air does not come out from (B) when air is blown into ( ...