Volkswagen CJDA Workshop Manual page 94

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Indicated on display
Electrical fault
09259/P242B
Exhaust gas temperature
sender 3, bank 1
Implausible signal
09260/P242C
Exhaust gas temperature
sender 3, bank 1
78 Repair Group 01 - Vehicle self-diagnosis
Possible cause of fault Possible effects
◆ Open circuit or line
short-circuit
◆ -G495- defective
◆ Open circuit or line
short-circuit
◆ -G495- defective
◆ Regeneration of die-
sel particulate filter
locked
◆ No limitation
Fault remedy
– -G495- Check.
⇒ P age 442
– Pull off temperature
sensor, and measure
reference volt-
age (3.3 V) on signal
line, measured value
block "Exh_uRawTOx-
iCatDs" ⇒ connect
signal line to earth, if
sensor raw voltage in
measured value block
= 0 V => sensor de-
fective, sensor raw
voltage in measured
value block ap-
prox.=0 V => check
sensor wire to ECU
– Wire to ECU OK, ECU
defective
– -G495- Check.
⇒ P age 442
– Comparison of all
temperatures with
completely cooled
down engine and ter-
minal 15 ON / engine
OFF. Electr. test of
sensor wires