Subaru Legacy BN/BS (2015-2019) Service Manual: Electrical specification

Subaru Legacy BN/BS (2015-2019) Service Manual / Cruise control system (diagnostics) / Engine control module (ecm) i o signal / Electrical specification

For details on the input/output signals for the engine control module, refer to ENGINE (DIAGNOSTICS). Engine Control Module (ECM) I/O Signal > ELECTRICAL SPECIFICATION Engine Control Module (ECM) I/O Signal > ELECTRICAL SPECIFICATION

Wiring diagram

Refer to “Cruise Control System” in the wiring diagram. Cruise Control System > WIRING DIAGRAM ...

General description

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Other materials:

Dtc b1838 short in curtain shield airbag lh squib circuit (to +b)
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit failure in power supply (shorted in main harness power supply, shorted in curtain airbag LH power supply, shorted in airbag CM internal circuit power supply)CAUTION:Before performing diagnosis, refer to ...