w204 c280 2007 codes p0172/p0175

[bing3011]

hi keep getting codes up p0172/p0175 on my c280 2007 v6 petrol changed air filters,plugs ,maf sensor,no vacuum leaks i can see. any ideas what it could be.

 

[Alban]

The P0172 and P0175 both means "System Too Rich"

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autocom cdp pro plus

 

[bing3011]

hi i know what the codes mean trying to find cause.

 

[BlackC55]

Live data is the key. Fault codes mean nothing without the live data.