Volkswagen CJDA Workshop Manual page 100

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Indicated on display
0938/P247A
Exhaust gas temperature
sender 3, bank 1
Exhaust gas temperature
out of permissible range
09571/P2563
Position sender for
charge pressure position-
er
Implausible signal
09572/P2564
Position sender for
charge pressure position-
er
84 Repair Group 01 - Vehicle self-diagnosis
Possible cause of fault Possible effects
◆ Open circuit or short-
circuit in wire
◆ -G581- defective
◆ The worst case is that
the regeneration may
not be completed suc-
cessfully
Fault remedy
– Primarily: electrical
test/renewal of sensor
wiring and exhaust
gas temperature
sender 1; secondarily:
check proper opera-
tion of EGR, throttle
valve, injector, air
mass meter -> if OK,
diesel oxidising cata-
lytic converter may be
defective
– -G581- Check.
⇒ P age 345
– Final control test
(measure raw voltage
in measured value
block). (Specification
must constantly
change between
0.15 V - 4.85 V). If not
OK: - check actuator
mechanism - check
vacuum hoses - clean
actuator - sensor
stuck