Engine Control System (M20A-FKS) - Diagnostic Codes (P0171-P0171)

• SFI System
  • DTC P0171-00: System Too Lean Bank 1; DTC P0172-00: System Too Rich Bank 1; DTC P1170-00: Fuel Performance/Port Injector; DTC P117B-00: Fuel Performance/Direct Injector [06/2021 - 09/2022]
    • Description
    • Monitor Description
    • Monitor Strategy
    • Typical Enabling Conditions
    • Typical Malfunction Thresholds
    • Confirmation Driving Pattern
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • DTC P0171-00: System Too Lean Bank 1; DTC P0172-00: System Too Rich Bank 1; DTC P1170-00: Fuel Performance/Port Injector; DTC P117B-00: Fuel Performance/Direct Injector [09/2022 - 11/2022]
    • Description
    • Monitor Description
    • Monitor Strategy
    • Typical Enabling Conditions
    • Typical Malfunction Thresholds
    • Confirmation Driving Pattern
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure
  • DTC P0171-00: System Too Lean Bank 1; DTC P0172-00: System Too Rich Bank 1; DTC P1170-00: Fuel Performance/Port Injector; DTC P117B-00: Fuel Performance/Direct Injector [11/2022 - 03/2023]
    • Description
    • Monitor Description
    • Monitor Strategy
    • Typical Enabling Conditions
    • Typical Malfunction Thresholds
    • Confirmation Driving Pattern
    • Wiring Diagram
    • Caution / Notice / Hint
    • Procedure