P2177 Diagnostic Trouble Code Discussion for April 2020
Fuel System Too Lean At Off Idle (Bank 1)
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| Help Request | Posted | |
| 2007 Mazda 3 i 2.0L MIL Lamp on VIN: JM1BK32F67 P2177: Fuel System Too Lean At Off Idle (Bank 1). ... time to help. This vehicle came into the shop with a P2177. Checked the freeze frame DATA and found the LTFT at 20.3 and the STFT bouncing between 3 and 5. Checked the intake systems runner operations, as well as the intake for leaks, then checked the... |
April 22, 2020 |
