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Reading measured value block (data block)
Readout specifications for general vehicle inspection - vehicles with 74 kW engine
Display Group 000 at idling speed (engine warm, coolant temperature not below 75°C)
Display zones 1 ... 5
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Display group 0
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◂Indicated on display
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XX
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XXX
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XXX
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XX
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XXX
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XXX
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XX
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XXX
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XXX
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XXX
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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◂ Display zones
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Display zones 6 ... 10 => Page 01-100
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Intake manifold pressure (charge pressure): ignore
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Injection quantity: 11 ... 33 okay
▪ If outside tolerance => Display Group 001, Page 01-103
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Accelerator pedal position: 0 (pedal not depressed)
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Commencement of injection: 113...133 okay
▪ If outside tolerance => Display Group 004, Page 01-104
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Engine speed:
▪ Manual gearbox: 41 ... 45 okay
▪ Automatic gearbox: 38 ... 42 okay
If outside tolerance => Display group 002, Page 01-107
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Display zones 6 ... 10
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Display group 0
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◂Indicated on display
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XX
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XXX
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XXX
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XX
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XXX
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XXX
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XX
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XXX
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XXX
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XXX
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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◂ Display zones
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Intake air mass: 60 ... 111 okay 1)
▪ If outside tolerance => Display Group 003, Page 01-111
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Fuel temperature: no specification
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Intake manifold temperature: no specification
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Coolant temperature: 88 ... 36 okay
▪ > 88: run engine till warm
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Atmospheric pressure (ambient air pressure): no specification
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Display zones 1 ... 5 => Page 01-99
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1)Exhaust gas recirculation switches off after 2 minutes idling. If necessary, open throttle briefly (above 1500 rpm)
to obtain readout.
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Display Group 000 at full throttle (road test, coolant temperature not below 75°C)
Important: Always observe safety precautions => Page 01-1.
Important: Observe rules for road test at full throttle => Page 01-89.
Display zones 1 ... 5
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Display group 0
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◂Indicated on display
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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◂ Display zones
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Display zones 6 ... 10 => Page 01-102
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Charge pressure: 181 ... 221 okay
▪ If outside tolerance => Display group 011, Page 01-116
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Injection quantity: 142 ... 164 (injection quantity at full throttle) okay
▪ If outside tolerance => interrogate fault memory, Page 01-7
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Accelerator pedal position: 255 (fully depressed, kick-down not actuated)
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Commencement of injection: 76 ... 47
▪ If outside tolerance => Display group 004, Page 01-104
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Engine speed: 134 ... 154 (2800 ... 3200 rpm))
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Display zones 6 ... 10
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Display group 0
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◂Indicated on display
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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XXX
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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◂ Display zones
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Intake air mass: > 240 okay
▪ < 240: => Display Group 010, Page 01-115
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Fuel temperature: ignore
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Intake manifold temperature: no specification
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Coolant temperature: 88...36 okay
▪ > 88: run engine till warm
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Atmospheric pressure (ambient air pressure): ignore
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Display zones 1 ... 5 => Page 01-101
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