P2237 Diagnostic Trouble Code Discussion for June 2015
Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open
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| Help Request | Posted | |
| 2010 Mercedes-Benz GLK350 4Matic 3.5L MIL Lamp on VIN: WDCGG8HB6A P2237: right o2 voltage high before twc 0565. code p2237 will come on after driving 15miles, o2 sensor is new , truck runs good no drivability issues, no vac leaks or exhaust leaks, o2 switches and looks like left side. I dont seem to have a good diagnostic flow chart -alldata and identifix. any and all h... |
June 30, 2015 |
