Applies to: EMO2 (EMS)
What does Scania EMO fault code 183 mean?
The variable coolant pump speed is lower than the requested speed.
What causes Scania DTC 183?
- Too little or no oil in the pump coupling due to leakage. - Poor oil viscosity in the pump coupling. - Poor tension in the drive belt.
How does the system react?
Cooling capacity is reduced, which could lead to reduced torque.
How to fix Scania EMO fault code 183?
- Check the drive belt.
- Renew the variable coolant pump.
- Check that the fault has been rectified using the diagnostic tool.
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.