P2251 Diagnostic Trouble Code Discussion for September 2010
Air Fuel Ratio Sensor (Bank 1 Sensor 1) Reference Ground Circuit Open
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| Help Request | Posted | |
| 2007 Volkswagen Jetta 2.5 2.5L Hesitation, MIL Lamp on VIN: 3VWRF71K86 P2251: B1S1 Negative lead Open circuit. ... vehicles from 05 on - seem to have few help requests and fewer people knowing what is going on with newer technologies. I thank you in advance - even before you offer your time and help. This engine was run some 3 qts low on oil ... as topped off and the ... |
September 27, 2010 |
