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Reading measured value block
Readout specifications for charge pressure control
Display Group 011 at full throttle (road test, coolant temperature not below +80 °C)
Important: Always observe safety precautions => Page 01-1.
Important: Observe rules for road test at full throttle => Page 01-78.
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Read measured value block 11
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⇒
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◂ Indicated on display
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XXXX rpm
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XXXX mbar
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XXXX mbar
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XX %
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Duty cycle (activation) of charge pressure control solenoid valve -N75: 40 ... 95% okay
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Current charge pressure 1750 ... 2150 mbar: okay
▪ < 1750 mbar: or > 2150 mbar:
▪ Charge pressure control defective, turbocharger defective => test 6)
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Charge pressure specified by control unit: 1750...2150 mbar okay
▪ > 2150 mbar: charge pressure increased as a result of tuning
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Engine speed
▪ 2850...3150 rpm okay
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6) Testing charge pressure control:
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