Slip monitor WK
â–¶ How to fix
Check oil level/oil filter; Check temperature retarder / torque converter; Check CAN load signal; Check system for speed faults;
What you'll see
No driver-visible symptom recorded.
System reaction
Switch off engine brake (If available);;;
Diagnostic depth
Detection
Safety monitor detects slip if the measured slip (120 rpm) exceeds the permissible slip limit value in several back-to-back measurements; Gear engaged and WK (LuC) closed
Possible cause
Reduced driving performance;;