Scantool Diagnostics

Adaptive Front Lighting System
B1304 Engine state signal fault - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. ENG "ON".
3. Monitor the "RPM" parameters on the scantool.
(AFLS and ECM's current data)

Specification : 500 rpm above -> ON








Fig.1) Engine "ON" - AFLS's current data (Engine Status).
Fig.2) Engine "ON" - ECM's current data (Engine speed signal).
4. Is parameter displayed within specifications?