Thread: E320 diag codes
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Old 01-30-2009, 09:05 AM
mbdoc mbdoc is offline
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Code 10 in the DM is relating to the mass air flow sensor
Codes 4 & 13 in the fuel ECU are also about the mass air flow sensor.

code 5 in the EA is related to the brake lamp switch & most "likely" has caused the other 2 codes
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