3.1.14 Diagnostic connection, oil pressure switch, engine control unit, oil pressure
warning lamp
F1 - Oil pressure switch
J150 - Oil pressure moni-
tor delay relay
q
* Customer-specific
J623 - Engine control
unit
K3 - Oil pressure warn-
ing lamp
S... - Fuse
q
5 A
q
In fuse holder
T14 - 14-pin connector
T16 - 16-pin connector
q
Diagnostic connec-
tion
T94 - 94-pin connector
* - Customer-specific
** - Speed signal output
B-M - Battery earth/en-
gine earth
3.2
Current flow diagrams, engine codes
CPYA, CPYB, compliant with emission
standard (97/68 stage 3b)
Battery, starter, alternator, voltage regulator, ignition/starter
switch fuses
.
Electric fuel pump 2 relay, automatic glow period control unit,
glow plugs, fuses, supplementary fuel pump
.
Terminal 30 voltage supply relay, engine control unit, fuses
.
Jumpers, charge pressure sender, intake air temperature send-
er, air mass meter, engine control unit
Accelerator position sender, accelerator position sender 2, en-
gine control unit, injectors, cylinders 1 - 4
.
Industriemotoren - Industrial Engines 2009
▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3
3 Current flow diagrams
501