Basic setting
Readout specifications for vehicles with 96 kW engine
DIsplay group 003 at 1400 rpm
This display group is used for checking the exhaust gas recirculation. The solenoid valve for exhaust gas recirculation (EGR valve -N18) is opened and closed alternately for periods of 10 seconds. If readouts do not match specifications:
=> 4-Cyl. diesel direct injection engine (TDI), Mechanics; Repair group 26; Exhaust gas recirculation system; Testing exhaust gas recirculation valve -N18
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Display group 3
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◂ Indicated on display
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XXXX rpm
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XXX
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XXX mg/stroke
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XXX %
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◂ Display zones 1 ... 4
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Duty cycle (activation) of EGR valve ▪ 63 ... 67% or 18 ... 22% alternately for periods of 10 seconds
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Intake air mass ▪ Display fluctuates up and down every 10 seconds (difference: at least 150 mg/stroke)
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EGR (exhaust gas recirculation) solenoid valve -N18 ▪ "EGR active" or "EGR n. active" alternately for periods of 10 seconds
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Engine speed ▪ 1380 ... 1420 rpm OK
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Display group 011 at 1400 rpm
This display group is used for checking the charge pressure (boost pressure) control. The charge pressure control solenoid valve -N75 is opened and closed alternately for periods of 10 seconds. If readouts do not match specifications:
=> 4-Cyl. diesel direct injection engine (TDI), Mechanics; Repair group 21; Testing charge air system with turbocharger; Testing charge pressure control solenoid valve -N75
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Display group 11
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◂ Indicated on display
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XXXX rpm
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XXX
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XXX mbar
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XXX %
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◂ Display zones 1 ... 4
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Activation of charge pressure control solenoid valve -N75 ▪ 0 ... 2% or 98 ... 100% alternately for periods of 10 seconds
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Intake manifold pressure (charge pressure) ▪ Display fluctuates up and down every 10 seconds (difference: at least 80 mbar)
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Charge pressure control solenoid valve -N75 ▪ "ON" or "OFF" alternately for periods of 10 seconds
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Engine speed ▪ 1380 ... 1420 rpm OK
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