Volkswagen CJDA Workshop Manual page 83

Indicated on display
Open circuit
05214/P145E
Air throughput in regen-
eration mode
Too low
05215/P145F
Air throughput in regen-
eration mode
Too high
05455/P154F
Charge pressure control
Malfunction
05488/P1570
Engine control unit
locked
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Possible cause of fault Possible effects
◆ Open circuit in wire
◆ -N18- defective
◆ Leak in exhaust gas
recirculation system
◆ -N18- defective
◆ Leak in exhaust gas
recirculation system
◆ -N18- defective
◆ Charge pressure con-
trol defective
◆ Turbocharger defec-
tive
◆ Leak in charge air
system
◆ Ignition key defective
◆ Gateway control unit
defective
Industriemotoren - Industrial Engines 2009 ▶
◆ The exhaust gas recir-
culation system is
shut-off, and constant
specified values are
output.
◆ No limitation
◆ No limitation
◆ The exhaust gas recir-
culation system is
shut-off, and constant
specified values are
output
◆ No limitation
◆ Fuel injection sup-
pressed
◆ Engine does not start
or stalls right after
starting
3
Fault remedy
– Check -N18-
⇒ P age
89, final
control diagnosis
– Check electrical con-
nection to actuator,
basic setting
– Check exhaust gas re-
circulation system for
⇒ P age 433
leaks
– Check operation of
exhaust gas recircula-
tion valve
– Check -N18-
⇒ P age
89, final
control diagnosis
– Check exhaust gas re-
circulation system for
⇒ P age 433
leaks
– Check -N18-
⇒ P age
89, final
control diagnosis
– Checking charge air
system for leaks
⇒ P age 331
– Checking charge
pressure control
⇒ P age
333.
– Gateway control unit
possibly defective
– Replicate fault: fault is
stored when starting
engine
– Rectify fault: - problem
with key: key (with re-
mote control) broken
off, key defective =>
try with replacement
key
3 List of fault codes 67