P2189 Diagnostic Trouble Code Discussion for September 2011
Fuel Trim System Too Lean At Idle Adaptive (Bank 2)
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| Help Request | Posted | |
| 2009 Hyundai Santa Fe GLS 2.7L Surge, MIL Lamp on VIN: 5NMSG73D39 P2189: lean at idle. The has lean at idle codes. No vac leaks found with smoke tester. LTFT readings are +10% in generic obd data. Hyundai data on Verus scanner says LTFT is +1%. Cannot find any issues. Replaced collapsed pcv hose last time it was in. |
September 01, 2011 |
