Damage detection of worm gear is at low-risk
â–¶ How to fix
Replace the servo unit (power pack and sensor unit) before the high risk worm gear DTC (KFC_GEARHR) is triggered.
What you'll see
Not applicable
System reaction
No applicable system reactions/possible effects.
Diagnostic depth
Detection
The DTC will set during the following condition: 1.worm gear damage greater than the threshold value. Check the value with DID FD0A 2.System state: PreDrive, DriveDown. 3.System voltage is above 6v. 4.System voltage is below 42v.
Possible cause
Damage detection counter reached warning level > 2330(dez)/0x091A(hex).