Fault Code: 08320/P2080 - Volkswagen CJDA Workshop Manual

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3.4 Fault code: 08320/P2080 ... 11179 ... P2BAB
Indicated on display
08320/P2080
Exhaust gas temperature
sender 1
Implausible signal
08448/P2100
Throttle valve control
Open circuit
08450/P2102
Throttle valve module,
control motor activation
Signal too low
08451/P2103
Throttle valve module,
control motor activation
Signal too large
70
Repair Group 01 - Vehicle self-diagnosis
Possible cause of fault Possible effects
◆ Open circuit or line
short-circuit
◆ -G235- defective
◆ Open circuit or line
short-circuit
◆ -J388- defective
◆ Open circuit or line
short-circuit
◆ -J388- defective
◆ Open circuit or line
short-circuit
◆ -J388- defective
◆ The signal range
monitoring for exhaust
gas temperature
sender 1 is stopped,
and no plausibility
check of other sen-
sors is performed on
cold start.
◆ Service regeneration
of diesel particulate fil-
ter is deactivated.
◆ No regeneration of
diesel particulate filter
◆ No regeneration of
diesel particulate filter
◆ No regeneration of
diesel particulate filter
Fault remedy
– -G235- Check.
⇒ P age 347
– Comparison of all
temperatures with
completely cooled
down engine and ter-
minal 15 ON / engine
OFF.
– Electr. test of sensor
wires and sensor
– Possibly auxiliary
heater coded incor-
rectly
– Check -J338-
⇒ P age
89, final
control diagnosis
– -J338- Check.
⇒ P age 414
– Check electrical con-
nection to actuator
– Check -J338-
⇒ P age
89, final
control diagnosis
– -J338- Check.
⇒ P age 414
– Check electrical con-
nection to actuator
– Check -J338-
⇒ P age
89, final
control diagnosis
– -J338- Check.
⇒ P age 414
– Check electrical con-
nection to actuator