Jetta GLS L4-1.8L Turbo (AWD) (2001)
Rapid data transfer
HELP
Select function XX
-
Press buttons -0- and -5- to select "Erase DTC memory" function 05.
Indicated on display:
Rapid data transfer
Q
05 Erase DTC memory
-
Press -Q- button to confirm input.
Indicated on display:
Rapid data transfer
->
DTC memory is erased!
DTC memory is erased.
-
Press -> button.
Indicated on display:
Rapid data transfer
HELP
Select function XX
NOTE:
-
If this appears in the display, the test sequence is faulty.
WARNING!
DTC memory was not checked
-
If this appears in the display, the test sequence is faulty.
Rapid data transfer
->
DTC memory was not checked
-
Follow test sequence exactly: first check DTC memory, repair malfunctions) if necessary, then erase.
Diagnostic Trouble Code Tests and Associated Procedures
For information regarding diagnosis of all B, C, P, U and Manufacturer Codes - See: Testing and Inspection/Diagnostic Trouble Code Tests and
Associated Procedures
Component Tests and General Diagnostics
Data Bus, Checking
Function
The engine control module communicates with all control modules capable of data bus via a CAN data bus.
The control modules capable of data bus are connected together via two data bus wires twisted together (CAN high and CAN low) and exchange
information (messages). Information not available in the data bus will be recognized as a fault by the engine control module as well as other CAN data
bus control modules.
Further information:
See Self study programme No. 186 "The CAN data bus".
Test conditions
-
A fault has been recognized by the CAN data bus On Board Diagnostic (OBD).
Special tools and equipment
-
Test box VAG 1598/31
-
Hand multimeter VAG 1526 or multimeter VAG 1715