audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Readout specifications for data bus - vehicles with 96 kW engine > < Readout specifications for engine power output - vehicles with 96 kW motor
TDI®injection and glow plug system (4-cyl. unit injector)
Reading measured value block (data block)
Readout specifications for charge pressure control - vehicles with 96 kW engine

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 01-89.

Display group 11

◂ Indicated on display

XXXX rpm

XXXX mbar

XXXX mbar

XX %

◂ Display zones 1 ... 4

Duty cycle (activation) of charge pressure control solenoid valve -N75: 40 ... 95% okay

Current charge pressure 2100 ... 2600 mbar: okay
▪ < 2100 mbar or > 2600 mbar:
▪ Charge pressure control defective, turbocharger defective => test 6)

Charge pressure specified by control unit: 2200 ... 2400 mbar okay
▪ > 2400 mbar: charge pressure increased as a result of tuning

Engine speed: 2800 ... 3200 rpm

6) Testing charge pressure control:

Readout specifications for data bus - vehicles with 96 kW engine > < Readout specifications for engine power output - vehicles with 96 kW motor