New Holland 3545 – New Holland Engine: SCR Dosing Valve Overheat Protection Activated
Issue description
The SCR dosing valve has triggered overheat protection, resulting in torque limitation level 2 to protect the SCR system. This condition indicates that the dosing valve has reached a temperature threshold that requires immediate attention to prevent damage.
Check the cause
The temperature of the SCR dosing valve
The operation of the cooling system for the SCR dosing valve
The integrity of the wiring or connections to the SCR dosing valve
Repair steps
Check the temperature of the SCR dosing valve
Use a temperature measurement device to confirm if the valve is operating above normal limits.
Inspect the cooling system
Verify that the cooling system for the SCR dosing valve is functioning properly and not obstructed.
Examine the wiring and connections
Check for any damage, loose connections, or corrosion on the wiring related to the SCR dosing valve.
Parts you might need
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