Indicated on display
Possible cause of fault Possible effects
Fault remedy
01612/P064C
Glow period control unit
◆
Wire open circuit or
wire has short to
earth
◆
Wrong automatic
glow period control
unit -J179- installed
◆
Glow period warning
lamp -K29- lights up
◆
Engine does not start
or is difficult to start
when cold
◆
Smoke is generated
when engine is star-
ted
– Check -J179-
control diagnosis
– After a while, the fault
should stored. Rectify
fault: glow plug control
unit does not match
engine control unit.
Has one of the control
units been renewed,
and did an error occur
while doing so?
– Check whether the
correct -J179- is in-
stalled
– Check COM line (DI
line) between glow pe-
riod control unit and
ECU.
01617/P0651
Sender reference voltage
“B”
3
Industriemotoren - Industrial Engines 2009
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Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
58
Repair Group 01 - Vehicle self-diagnosis