Power Output Limited Because of Excessively High Temperature of Coolant

Power Output Limited Because of Excessively High Temperature of Coolant

Test engine cooling system.

Test requirement
- Fault code ' P2019' present

Causes for constant overheating of engine may be
- Coolant level is not o.k.
- There is air present in the coolant circuit.
- The coolant circulation is insufficient.
- Radiator
- Coolant thermostat
- Drive belt of fan
- M4/7 (Engine and AC electric suction fan with integrated control)

- Check component M4/7 (Engine and AC electric suction fan with integrated control).
- Test actuation of component M4/7 (Engine and AC electric suction fan with integrated control).
- Test PWM signal for operating the suction fan.

No further information available.