Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p219f cylinder 4 air-fuel ratio imbalance

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h4do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p219f cylinder 4 air-fuel ratio imbalance

NOTE:

For the diagnostic procedure, refer to DTC P219C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P219C CYLINDER 1 AIR-FUEL RATIO IMBALANCE

1. OUTLINE OF DIAGNOSIS

NOTE:

For the detection standard, refer to DTC P219C. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P219C CYLINDER 1 AIR-FUEL RATIO IMBALANCE

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Other materials:

Electrical specification
• ENGINE TYPE FBNOTE:Measure after warming up.ItemTerminal No.Measuring conditionMeasurement valueResistance between terminal and chassis groundRemarksBackup power supply34 — 10 — 13 V — Ignition power supply41 — 10 — 13 V — Main power supply8 — 10 — 13 V — Main power supp ...