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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnostics (3 Of 3) >> DTC P119E Air-Fuel Ratio Imbalance for Port Injection (Bank1 Fluctuation Engine Speed); DTC P119F Air-Fuel Ratio Imbalance for Direct Injection (Bank1 Fluctuation Engine Speed); DTC P219A Air-Fuel Ratio Imbalance (Bank 1) >> Circuit description

Circuit description

DTC DETECTION CONDITION

DTC No. DTC detection conditions Faulty part
P119E
P119F
P219A		 When any of the following conditions is met (2 trip detection logic):
  • The air/fuel ratio sensor signal varies during the air/fuel ratio feedback control.
  • The crank position sensor signal varies during the air/fuel ratio feedback control.
  • Fuel injector assembly
  • Intake system
  • Gas leakage from exhaust system
  • Ignition system
  • Compression pressure
  • Air/fuel ratio sensor
  • ECM
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