If a fault entry relating to "knock control stop reached" is made, carry out the following checks:
Possible cause of fault
Fault remedy
Fault entry for all cylinders
- Poor fuel quality
- Change fuel quality(see operating instructions)
orFault entry for all cylinders of one bank
- Knock sensor tightened to incorrect torque
- Loosen sensor and tighten to 20 Nm.
- Knock sensor defective
- Check knock sensor
- Corrosion on connector
- Loose components on engine
- Secure components
Fault entry for one cylinder
- Engine fault
- Check compression pressure