Start Procedure, Function; Requirements - Mercedes-Benz OM 471 Introduction Into Service Manual

Functions
GF07.00>W>2001H
ENGINE 471.9 in MODEL 963
Shown code (M5Z) Engine version Euro VI
A4 Engine management control unit
(MCM)
B600 Crankshaft position sensor
B601 Camshaft position sensor
B602 Fuel temperature sensor
B606 Exhaust coolant temperature
sensor
B608 Charge air pressure and
temperature sensor in charge air
pipe
General information
The engine start procedure is initiated when a corresponding start
request through the drive train CAN (CAN 4) is present, e.g. when
starting the engine using the electronic ignition lock (EIS) (S1) or
through the parameterizable special module (PSM) control unit
(A22), or through corresponding operation of the engine start
and engine stop button (S600).
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42

Start procedure, function

B611 Temperature sensor downstream
of air filter (only for code (M5Z)
Engine version Euro VI)
B617 Charge air temperature sensor in
charge air housing
B621 Exhaust gas recirculation (EGR)
differential pressure sensor
B622 Rail pressure sensor
B638 Fuel filter module pressure sensor
– This printout will not be recorded by the update service. Status: 09 / 2011 –
CAN 4
M1
S600
Y608
Y609
Y610
Y611
Y612
Y613
Y642

Requirements

Voltage supply (terminal 30 and terminal 15) on the engine
•
management (MCM) control unit (A4) (ignition switched on)
• Electronic immobilizer deactivated by DAS and start enable
issued by electronic ignition lock (EIS) (S1), i.e. the inserted
transmitter key is authorized
• Starter lockout canceled, i.e.:
> Transmission in neutral (only for start request using
engine start and engine stop button (S600))
> Power take>off, where present, switched off
> Engine stopped or engine speed is <50 rpm
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2.8.11
W07.16>1058>79
Drive train CAN
Starter
'Engine start and engine stop
button
Cylinder 1 fuel injector
Cylinder 2 fuel injector
Cylinder 3 fuel injector
Cylinder 4 fuel injector
Cylinder 5 fuel injector
Cylinder 6 fuel injector
Quantity control valve