Scantool Diagnostics
A6LF2
U0001 High Speed CAN Communication Bus off - Scantool Diagnostics
Monitor GDS Data
1. Connect GDS to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF".
3. Select "Current Data" mode and monitor "Inhibitor switch" parameter.
4. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the GDS.
Fig.1) Low-RPM
Fig.2) High-RPM
5. Is measured current data within specification?