P2085 Diagnostic Trouble Code Discussion for September 2006
Differential Pressure Sensor Continuous Regeneration Active
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| Help Request | Posted | |
| 2001 Mercedes-Benz C240 2.6L MIL Lamp on VIN: WDBRF61J51 P2085: Self adaption of mixture for left bank at limit at part load. Vehicle came in with the above codes. Code descriptions could be fuel trims above limits either rich or lean. I assume the system is lean due to positive numbers. I cleared the codes. At idle, the fuel trims were normal. LTFT was 0% and STFT was switching betw... |
September 26, 2006 |
