2007 Mercedes-Benz R320 CDI 3.0L MIL Lamp on
P0401 was recorded and cleared 2 weeks ago. At that time we used the scan tool to operate the EGR valve and the engine stumbled but did not die. Vehicle is back with the same code and this time we removed the EGR valve and check the valve and passages. It was ...
FIX posted 1/23/2013
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Vehicle Data2007 Mercedes-Benz R320 CDI
Trouble Codes
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Vehicle Data
2007 Mercedes-Benz R320 CDI
VIN | 4JGCB22E07 |
Engine | 3.0 L / 6 cyl / DIESEL |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |