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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Engine Control System Diagnosis (PHEV) (08 Of 10)) >> DTC P2177-00: System Too Lean Off Idle Bank 1 >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy  
  • Check short term A/F ratio calibration
  
  • Poor connector connection
  • PCSV system
  • HO2S, TPS
  • Fuel system
  • Intake/exhaust or purge line air leakage
Enable Conditions  
  • Engine speed is greater than 512 RPM
  • Engine coolant temperature is greater than 56°C (132.8°F)
  • A/F ratio control activation
    • No related error (downstream HO2S, injector valve, ETC limp home state)
    • Measured temperature of tip is higher than 720°C (1328°F)
    • Integrated mass air flow is between 20 and 1400g
  • Barometric pressure is greater than 75 kPa
Threshold Value  
  • Short term A/F ratio is greater than 49.5%
Diagnostic Time  
  • 90s
MIL ON Condition  
  • 2 driving cycles
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