Diagnostic readings - Fuel

Dawie #3

Member
Morning guys

I ran a diagnostics on my car which is just cranking and not starting

please see attached picture for results, it reads as "Post catalyst fuel trim system too lean"

Please can anyone advise what needs to be changed based on the diagnostics? . I was told to replace the full fuel pump..

Is there some sort of kit or small replacement parts (which could be faulty on the pump) and could be used to repair my faulty pump?

your advise is appreciated

diagnostics_6548404116.png
 

Ricky318i

Member
Check for unmetered air leaks in your intake boots as well. After the air flow meter. It may lean out the mixture to throw that error.

Also, a faulty fuel pump could be diagnosed by measuring the supply pressure.
 
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