Subaru Crosstrek Service Manual: Dtc b16f3 front sub sensor lh recognition error

Diagnosis start condition:

Ignition voltage is 10 V to 16 V.

DTC detecting condition:

Front sub sensor (LH) is misinstalled.

CAUTION:

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

1.REPLACE FRONT SUB SENSOR.

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

2) Replace the front sub sensor (LH) with a genuine sensor. Front Sub Sensor > REMOVAL">

Does the warning light go off?

Finish the diagnosis.

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

Dtc b16f2 front sub sensor rh recognition error

Dtc b1620 side airbag sensor rh failure

Other materials:

Replacing transmitter battery
1. Open the key head using a flat-head screwdriver. 2. Remove the transmitter case from the key head. 3. Open the transmitter case by releasing the hooks. 1) Negative (−) side facing up 4. Replace the old battery with a new battery (type CR1620 or equivalent) making su ...

Inspection
LIGHTING SYSTEM > Door SwitchINSPECTION1. Check the resistance between switch terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandardConnection diagram1 — 3When door is openedLess than 1 ?When door is closed1 M? or more2. Replace the switch assembly - door if the insp ...

Brake fluid
Checking the fluid level WARNING Never let brake fluid contact your eyes because brake fluid can be harmful to your eyes. If brake fluid gets in your eyes, immediately flush them thoroughly with clean water. For safety, when performing this work, wearing eye protection is advisabl ...