Work sequence
- With engine at idle, connect Scan Tool (ST) V.A.G 1551 / V.A.G 1552 and select Engine Control Module (ECM) J248 with "Address word" 01. → Scan Tool V.A.G 1551 , connecting , V.A.G 1551 Scan Tool, connecting.
Indicated on display:
| Rapid data transfer HELP Select function XX |
- Press buttons - 0 - and - 8 - for "Read measuring value block" and confirm with - Q - button.
Indicated on display:
| Read measuring value block HELP Input display group number XXX |
- Press buttons - 0 - , - 1 - and - 7 - for "Display group number 17" and confirm with - Q - button.
Indicated on display: (1...4 = Display zones)
| Read measuring value block 17 -> 1 2 3 4 |
- Check readiness code in display zone 2
Specification: x000xxxx
- Check readiness code in display zone 4
Specification: 0xxxxxxx
If specification is obtained:
- Press → button.
- Press buttons - 0 - and - 6 - for "End output" and confirm with - Q - button.
- Switch off ignition.
If specifications are not obtained:
- Press → button.
- Set readiness code → Readiness code, setting