1999 Mercedes-Benz C280 2.8L MIL Lamp on
these are reocurring codes in the hfm module and the dm module we have checked several different times repaired all vacuum leaks and replace the mass air flow meter. car runs very well but we can clear these codes and before the day is up just cruiseing down r...
Summary posted 10/28/2004
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Vehicle Data1999 Mercedes-Benz C280
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Mercedes-Benz C280
VIN | WDBHA28E3S |
Engine | 2.8 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / hfm |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | 4 Door |
Trouble Codes
31 | Dm module injeactor long term adaptation to limit value |
48 | MB code 052 Mixture too lean lower part load in hfm module |