Operation CHARM: Car repair manuals for everyone.

Scantool Diagnostics





Adaptive Front Lighting System

B1603 CAN Communication Bus Off - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON" and Head lamp"ON"
3. Monitor the "CAN" parameters on the scantool.
(Check the data of AFLS with TCU, ECM, VDC system and confirm output values related to CAN communication.)












FIG 1) Engine "ON"
FIG 2) Engine "ON" - (ECM's current data)
FIG 3) Engine "ON" - (EHPS's current data)
4. Is parameter displayed within specifications?