Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc b1000 airbag ecu malfunction

AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble Code

DTC B1000 AIRBAG ECU MALFUNCTION

DIAGNOSIS START CONDITION:

Ignition voltage is 10 V to 16 V.

DTC DETECTING CONDITION:

Airbag control module is faulty.

CAUTION:

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

STEPCHECKYESNO

1.CHECK DTC.

Read the DTC. (Current malfunction) Read Diagnostic Trouble Code (DTC)">

Is any of B1000, B1003, B1105, B1106, B1115, B1116, B1120, B1121, B1125, B1126, B1135, B1136, B1145, B1146, B1170, B1185, B1195, B1196 or B1199 displayed?

Replace the airbag control module. Airbag Control Module">

Perform the Clear Memory Mode. Clear Memory Mode">

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Caution
IMMOBILIZER (DIAGNOSTICS) > General DescriptionCAUTIONCAUTION:• Do not use the electrical test equipment on the airbag system wiring harnesses and connector circuits.• Be careful not to damage the airbag system wiring harness.• While diagnostic items are being checked, do not op ...

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