P0174 Diagnostic Trouble Code Discussion for April 2014
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2003 Ford F-150 King Ranch 5.4L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08LX3 P0174: fuel system lean bank 2. ... Confirmed that P0174 system lean bank 2 and p0316 missfire on start up. Fuel trims for bank 2 are 25-30% long term and bouncing from 1-5 short term. Trims on bank 1 are -10 long term and -1 or -3 short term. This info is... |
April 02, 2014 | |
| 2005 GMC Savana 2500 4.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GTGG25V05 P0174: Fuel Trim System Lean (Bank 2). LTFT B1 and B2 in the 20's at idle, 1500 and 2500rpm LTFT will go down for a moment off idle. Fuel pressure is @ 62. fuel volunme is good. Smoke checked and carb spryed the intake gasket hot and cold. Adding propane thru the intake cleans up the fuel trims. mo... |
April 02, 2014 | |
| 2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844 P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl... |
April 07, 2014 | |
| 2004 Porsche Boxster 2.7L Misfire, Vibration VIN: WP0CA29844 P0174: Oxygen sensing adaptation idle range bank 2. Hello Porsche Techs, We have a car that has 81,723 miles and it has never had a clutch. We have misfire codes on one bank (# 2) only. We have a bad vibration at 3K RPM(Only)and it feels like a flywheel that is out of balance. We don't have slippage from the cl... |
April 10, 2014 | |
| 2009 Nissan Quest 3.5L MIL Lamp on VIN: 5N1BV28U99 P0174: Lean bank 2. We got a 2009 Nissan Quest here with fuel trim problems at idle. The short term fuel trim constantly cycles from 25% to 0% to 25% (im reading this in OBD2 data) and we notice a surge in idle speed. Also the idle is high, about 1000+ in park/neutral. I tried... |
April 25, 2014 | |
| 2005 Toyota Sienna XLE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TDZA22CX5 P0174: Fuel System Too Lean (Bank 2). Customer complaint is rough running; pulled codes and test drive. On the test drive vehicle looses power under acceleration, b calculated load is at 87-90%; AFS are at 3.6 to 3.8 B1 and 3.6 to 3.9 B2 rear O2 sensors are at .00 to .05 volts. Fuel trims (at id... |
April 29, 2014 | |
| 2005 Toyota Sienna XLE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TDZA22CX5 P0174: Fuel System Too Lean (Bank 2). Customer complaint is rough running; pulled codes and test drive. On the test drive vehicle looses power under acceleration, b calculated load is at 87-90%; AFS are at 3.6 to 3.8 B1 and 3.6 to 3.9 B2 rear O2 sensors are at .00 to .05 volts. Fuel trims (at id... |
April 30, 2014 |
