Work sequence
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Volkswagen Jetta, 2002 Volkswagen GTI, 2001 Volkswagen Jetta, 2001 Volkswagen GTI, and 2000 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
- Connect Scan Tool (ST) VAG 1551 (VAG1552), then switch ignition on and select Motronic Engine Control Module (ECM) J220 by pressing buttons - 0 - an - 1 - to insert "Engine Electronics" address word 01 → Scan Tool (ST) VAG 1551 , connecting and selecting functions .
Indicated on display
| Rapid data transfer HELP Select function XX |
- Press buttons - 1 - and - 5 - to select "Readiness code" function and press - Q - button to confirm input.
Must appear on display when all diagnostic functions have been successfully completed.
Indicated on display
| Readiness code -> 00000000 - Test complete |
- Press → button.
- Press buttons - 0 - and - 6 - to select "End output" function 06 and press - Q - button to confirm input.
- Switch ignition off.
Indicated on display (example)
| Readiness code -> 00101101 - Test not complete |
If one of the diagnostic checks has not run through successfully:
- Press → button.
- Generate readiness code → Readiness code (function 15), generating