P2189 Diagnostic Trouble Code Discussion for March 2021
Fuel Trim System Too Lean At Idle Adaptive (Bank 2)
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| Help Request | Posted | |
| 2009 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: 5NMSG13D99 P2189: Fuel system too lean at Idle B2. The car came in as a extended crank cold and check engine light on. Scanned the ECM and the four codes where stored. Cleared the codes, smoke tested intake and EVAP no leaks. Scanned the fuel trim data to find a +-2% on both the long term and short term bu... |
March 01, 2021 |
