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) ENG "ON"(ECM's current data)
FIG 2) Engine "ON"(ECM's current data)
4. Is parameter displayed within specifications?