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Home >> Mercedes Benz >> 2006 >> C350 Base, Standard >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation -- Self-Diagnostic System -- 203 Chassis - 2 Of 2 >> Self-Diagnostic System >> EGR switchover valve vacuum control - Check electronics - ME-SFI fuel injection system - AD07.61-P-6000-51A

EGR switchover valve vacuum control - Check electronics - ME-SFI fuel injection system - AD07.61-P-6000-51A

111.974 USA ONLY

HAND-HELD TESTER Scope of test Tester/test connection Operation/Prerequisite: Specified value
  • Possible cause/Remedy
1.0  EGR switchover valve (Y27)    IMPORTANTTest connection  : Connect vacuum tester to EGR valve  
  • Vacuum line
  • EGR valve
  • Y27
P0400          
  Vacuum control        
  111.974 USA ONLY   Start engine and run at > 3000 rpm:    
        > 400 mbar  
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