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Home >> Mercedes Benz >> 2000 >> SLK230 Standard >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation -- Self-Diagnostic System -- 170 Chassis - 2 Of 2 >> Self-Diagnostic System >> Check electrics - ME-SFI fuel injection system - AD07.61-P-6000D >> Compressor function - Check electrics - ME-SFI fuel injection system (P0805, P1235) - AD07.61-P-6000-53A

Compressor function - Check electrics - ME-SFI fuel injection system (P0805, P1235) - AD07.61-P-6000-53A

Compressor 

HAND-HELD TESTER Scope of test Tester/test connection Operation/Prerequisite: Specified value
  • Possible cause/Remedy
1.0  Compressor    Connect pressure tester at intake manifold. M111.943/944/947 AD07.61-P-6000-54A 
P0805 Function       AD07.61-P-6000-55A 
P1235     Drive vehicle on roller dynamometer in drive position 3 or 3rd gear with full throttle at approx. 3500 rpm > 350 mbar overpressure
  • Recirculated air flap actuator (M16/7) sticking
  • Charge line blocked
  • Compressor damaged
  Compressor      M111.973/ 975  
        > 280 mbar overpressure  
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