Volkswagen CJDA Workshop Manual page 436

3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3.3 Adapting exhaust gas pressure sensor
1 -G450-
Prerequisites
● Fuses must be OK.
● The battery voltage must be at least 11.5 V.
● Earth connections OK
● All electrical consumers must be switched off.
Procedure
– Connect vehicle diagnostic tester, and select "Engine elec-
⇒ " Connecting vehicle diagnostic tester and se-
tronics 01".
lecting engine control unit" on page 23
– Select "015-Access permissions" (if necessary DIAGRA
code = Level 03/04 - Fault code 40809).
– Select "Coding 2".
– Enter code 30605, and confirm with "Q".
– Switch off ignition, and wait for 10 seconds.
– The adaptation is carried out during shut-down of control
unit.
– Connect vehicle diagnostic tester, and select engine control
⇒ P age 23
unit.
– Select diagnosis function "011-Read measured value block".
The ignition must be switched on for this purpose.
– Select "Display group 100".
Indicated on display:
Note
The display zones may be shown one below the other or next to
each other on the display of the vehicle diagnostic tester.
– Check specifications in display zones 3 and 4.
Engine codes CJDA, CJDD
● Specification in display zone 3: -70...+70 mbar
● Specification in display zone 4: -15...+15 mbar
Engine codes CPYA, CPYB, CPYC, CPYD, CPYE
● Specification in display zone 3: -10...+10 mbar
● Specification in display zone 4: -10...+10 mbar
Continuation for all engine codes
If the specifications are attained:
Adaptation has been performed successfully.
If the specifications are not obtained
– Repeat procedure.
420 Repair Group 23 - Mixture preparation - injection
Display group 100
xxx°C xxx°C xxx mbar xxx mbar