Volkswagen CJDA Workshop Manual page 60

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
Indicated on display
Signal too large
00611/P0263
Incorrect injection quanti-
ty on cyl.1
44
Repair Group 01 - Vehicle self-diagnosis
Possible cause of fault Possible effects
◆ Open circuit or line
short-circuit
◆ -G31- defective
◆ Adaption values do
not match adaption
value specified on in-
jector
◆ Torque limiting; regen-
eration is locked
◆ Glow period warning
lamp -K29- lights up
◆ Incorrect injection
quantity.
Fault remedy
– -G31- Check.
⇒ P age 343
– Checking charge
pressure control
⇒ P age
333.
– Pull off pressure sen-
sor ⇒ sensor raw volt-
age in measured val-
ue block "Air_uRawP-
CACDs" approx. 0 V
⇒ sensor defective =>
sensor raw voltage in
measured value block
> 0 V ⇒ check wire to
ECU
– Wire to ECU OK, ECU
defective
– Check injector deliv-
ery calibration values/
injector voltage cali-
bration values
⇒ P age 421
– Adaption injector, if
adaptation is not pos-
sible, try to enter code
for injector delivery
calibration/injector
voltage calibration
from other injectors, if
adaptation still not
possible, ECU defec-
tive. If an additional
fault is stored, which
indicates a defective
EEProm --> renew
ECU
–