Wheel speeds are not reported correctly by BMS
â–¶ How to fix
Check for DTCs in BMS.
What you'll see
If one or more wheel speed signals on the middle or rear axis are faulty the articulated bus traction control will have reduced functionality. It will increase the risk of jack-knifing at slippery road conditions.
System reaction
Amber ACS warning lamp Speed & Torque Limitation
Diagnostic depth
Detection
All wheel speed signals sent from BMS are checked that they contain valid speed values.
Possible cause
• Damaged wheel speed sensor • BMS is faulty or incorrectly configured