P0174 Diagnostic Trouble Code Discussion for September 2021
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2006 Ford F-150 XLT 5.4L MIL Lamp on VIN: 1FTRX14536 P0174: System too lean bank 2. This truck came to me from another shop. The owner has unleashed the parts cannon. When I got it the truck would barely idle and drive into the shop. Both long and short fuel trims were maxed out on the positive side. I found the driver's side pcv hose not... |
September 01, 2021 | |
| 2008 Toyota 4Runner Limited 4.7L MIL Lamp on VIN: JTEBT17R98 P0174: Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2. This vehicle is from a used car dealer bought at auction. The car lot replaced MAF sensor, plugs and both upstream air/fuel ration sensors (denso). While at idle in closed loop and driving the stft will stay at *-8 for a 30 mile trio. When started the next... |
September 20, 2021 | |
| 2008 Toyota 4Runner Limited 4.7L MIL Lamp on VIN: JTEBT17R98 P0174: Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2. This vehicle is from a used car dealer bought at auction. The car lot replaced MAF sensor, plugs and both upstream air/fuel ration sensors (denso). While at idle in closed loop and driving the stft will stay at *-8 for a 30 mile trio. When started the next... |
September 21, 2021 |
