Function monitoring
â–¶ How to fix
- Check EGC4 - Change EGC4
What you'll see
No driver-visible symptom recorded.
System reaction
- Engine doesnt accept gas anymore - Limp home mode is active - Irreversible safety-fuel-cutoff
Diagnostic depth
Detection
- rk_b1v>rk_b1_um*FRKMAX_UM+RKO_UM or rk_b1v<rk_b1_um*FRKMN-RKO_UM (Compare of level 1 value relative fuel weight with level 2 value * factor +- offset); or rlp_loc> rl_um+RLPO_UM or rlp_loc<rl_um-RLPO_UM (Compare local calculated rlp with adoption level 1 value+- offset)
Possible cause
- Function monitoring: fault of ECG4 or sensor in rl-comparison - Engine control unit EGC4 defect