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

Inspection

For inspection procedure, refer to “Diagnostics for Engine Starting Failure”. Diagnostics for Engine Starting Failure > IGNITION CONTROL SYSTEM ...

Spark plug

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Other materials:

Dtc b278d id code box judgment circuit
DTC DETECTING CONDITION:When the evaluation of the ID code box setting circuit via the hard wire is judged as none, ID code box communication is received. (at new registration)TROUBLE SYMPTOM:Initial registration for the access key is not possible.CAUTION:For replacement procedure of keyless access ...