Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p050b cold start ignition timing performance

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h4do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p050b cold start ignition timing performance

NOTE:

For the diagnostic procedure, refer to DTC P050A. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P050A COLD START IDLE CONTROL SYSTEM PERFORMANCE

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P050A. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P050A COLD START IDLE CONTROL SYSTEM PERFORMANCE

Dtc p0512 starter (switch) request circuit

DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:Failure of engine to startCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPER ...

Dtc p0507 idle control system rpm - higher than expected

DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:Engine keeps running at higher speed than specified idle speed.CAUTION:After servicing or replacin ...

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Dtc b1808 short in passenger's airbag (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 passenger’s airbag power supply, shorted in airbag CM internal circuit power supply)CAUTION:Before performing diagnosis, re ...