P0172 Diagnostic Trouble Code Discussion for June 2013
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2007 Honda Ridgeline RTL 3.5L MIL Lamp on VIN: 2HJYK16567 P0172: Fuel System Too Rich (Bank 1). ... because of MIL ON, DTC's found P0172:System too rich B1. Taking a close look at data stream I could notice B1 is richer than B2, and remains under 0.84 mostly at idle (see Files 70019 and 70020 uploaded),but B2 remains rich also,second DTC displayed is P01... |
June 10, 2013 | |
| 2004 Saturn Vue Red Line 3.5L Stall, Misfire, MIL Lamp on VIN: 5GZCZ63464 P0172: Fuel Trim System Rich. ... Stalling. Scan showed P0172,P0300, P0301, P0302, P0303, P0304, P0305, P0306. Vehicle just had a tune-up in Jan. this year. According to "Misfire" Scan data # 2 & # 3 are the worst, some times the only two that are misfiring. Swapped Coils with ... |
June 10, 2013 | |
| 2010 Chevrolet Silverado 1500 WT 4.8L Surge, Misfire VIN: 1GCPKPEAXA P0172: System rich bank 1. 2010 CHEV 4.8...Fuel pressure is 70 psi when key is turned on . When the engine is cold & vehicle is started ,pressure stays at 58 psi & after 20 seconds pressure drops to 43 psi When the engine is hot,turn truck off & turn key on,engine off ,press... |
June 15, 2013 | |
| 2002 Ford Ranger Edge 3.0L MIL Lamp on VIN: 1FTYR14U62 P0172: Bank 1 rich. Greeting all. Here I am picking the brilliant minds of the willing participants on iATN. Even though there is such a fine line between brilliance and insanity :) I have this Ford Ranger that the fuel trims are way off. LTFT Bank 1&2 are both @ 30.5%. STFT... |
June 24, 2013 |
