Subaru Crosstrek Service Manual: Dtc b16f7 curtain airbag sensor lh recognition error

Diagnosis start condition:

Ignition voltage is 10 V to 16 V.

DTC detecting condition:

• Curtain airbag sensor LH is misinstalled.

• Airbag CM is faulty.

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

1.REPLACE CURTAIN AIRBAG SENSOR (LH).

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

2) Replace the curtain A/B sensor (LH) with a genuine sensor. Curtain Airbag Sensor > REMOVAL">

Does the warning light go off?

Finish the diagnosis.

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

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Other materials:

Removal
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Fuel Filler PipeREMOVALWARNING:Place “NO OPEN FLAMES” signs near the working area.CAUTION:Be careful not to spill fuel.1. Release the fuel pressure. Fuel > PROCEDURE">2. Drain fuel. Fuel > PROCEDURE">3. Disconnect the groun ...

Preparation tool
LAN SYSTEM (DIAGNOSTICS) > General DescriptionPREPARATION TOOL1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed operation procedures of Subaru Select Monitor 4, refer to ...

Inspection
SECURITY AND LOCKS > Security SystemINSPECTION1. BASIC DIAGNOSTIC PROCEDURESTEPCHECKYESNO1.INITIAL CHECK.Check the keyless entry system or keyless access system operation.Does the keyless entry system or keyless access system operate normally? Security System > INSPECTION">Go to Step 2 ...