P0174 Diagnostic Trouble Code Discussion for October 2020
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2001 Ford Taurus SES 3.0L MIL Lamp on VIN: 1FAFP55UX1 P0174: Too lean bank 2. Initial freeze frame data 20 mph 71% load stft1 10.2 stft2 10.2 ltft1 25 ltft2 25. Searching iatn found a reply and checked o2 sensors at wot all sensors dropped to below 50 millivolts. Previous post says fuel supply issue. No fuel pressure regulator or se... |
October 15, 2020 |
