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2015 Mercedes-Benz C300 4Matic 2.0L MIL Lamp on
Posted to European Driveability on 1/20/2024 9 Replies

This car came to me with MIL light on. That was only one code P04DB79. I pulled out a crankcase vent solenoid ,it wasn't working. I replaced it with original witch came the solenoid , pipes and oil separator. Still the same. Then I found a power wire right...

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car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN [No VIN Available]
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P4DB7The crankcase vent system is interrupted. The mechanical connection has failed.
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car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN [No VIN Available]
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / MFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P4DB7The crankcase vent system is interrupted. The mechanical connection has failed.