Reading measured value block
Specified readouts for engine code AAT up to 2nd control unit version
Display group 000 with ignition on and engine stopped
Display group 0
◂Indicated on display
XXX
1
2
3
4
5
6
7
8
9
10
◂ Display zones
Intake air quantity: Readout is undefined; ignore
Fuel temperature: 90 at approx. 20 °C, no specification
Intake air temperature: 195 at approx. 20 °C, no specification
Coolant temperature: 195 at approx. 20 °C, no specification
Atmospheric pressure (ambient pressure): 240 at approx. 1000 mbar, no specification
Intake manifold pressure (charge pressure): 117 at approx. 1000 mbar,no specification
Injection quantity: 0
Accelerator pedal position: Press down slowly. The readout must rise steadily up to 255. If it does not, check accelerator pedal sender -G79 => Page 23-124
Commencement of injection: Readout is undefined; ignore
Engine speed: 0
Display group 000 at idle (warm engine, coolant temperature at least 80 °C)
Intake air quantity: 41 ... 75 OK▪ If outside tolerance, briefly press accelerator pedal. If reading still does not match specification: Check exhaust gas recirculation system1
Fuel temperature: 175 at approx. 55 °C,no specification
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