P0170 Diagnostic Trouble Code Discussion for June 2007
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 2000 Mercedes-Benz ML320 3.2L MIL Lamp on VIN: 4JGAB54E5Y P0170: fuel trim malfunction B1. ... running fine, but idle a little rough! Check fault with Genisys scan tool. Two fault codes were stored in computer(p0170 & p0173). I wrote down the freeze frame(Load value 19%, coolant temp. 88c , Short term fuel trim B... |
June 09, 2007 | |
| 1996 Mercedes-Benz C280 2.8L Hesitation, Cuts out, MIL Lamp on VIN: WDBHA28E6T P0170: Fuel trim malfunction. This vehicle will come up with this code about every 4 days. When the light 1 st comes on vehicle will hesitate and idle rough. I have tried to check the values of the mass air flow meter but the values aren't anything close to given values on alldata. If some... |
June 13, 2007 |
