SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHYUNDAI2005SANTA FE GLS, 2.7 D, AWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM DIAGNOSIS (2.7L) (1 OF 2)DTC TROUBLESHOOTING PROCEDURESDTC P0175: SYSTEM TOO RICH (BANK 2)DTC DETECTING CONDITION
2005 Hyundai Santa Fe GLS, 2.7 D, AWD

DTC P0175: System Too Rich (Bank 2): DTC Detecting Condition

2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION DTC Detecting Condition
DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring deviation of fuel control
  • Restricted intake or exhaust system
  • Dirty engine oil or oil level too high
  • Front HO2S or MAFS contamination Over purging of the EVAP system
  • High fuel pressure
  • Faulty sensor signals
Enable Conditions
  • Estimated canister loading < -15%
  • Estimated altitude > 8000 ft
  • Coolant temp. < 60°C (140°C)
  • Fueling adaptation < 14.5%
Threshold Value
  • Lambda controller + Trim value > -27% more than 60 sec within 400 sec.
Diagnostic Time
  • 400 sec.
MIL On Condition
  • 2 Driving Cycles
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.