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 ...

Other materials:

Installation
1. Install the front exhaust pipe and center exhaust pipe as a unit to the vehicle.NOTE:Use a new gasket.2. Temporarily tighten the nuts which hold front exhaust pipe to cylinder heads.3. Install the bolts, springs, and nuts which secure the rear exhaust pipe to the center exhaust pipe.NOTE:Use a ne ...