New Holland 3007 – New Holland Engine: Coolant Temperature Signal – Signal Above Range Maximum

The coolant temperature signal is exceeding the maximum allowable range, indicating an abnormal reading from the temperature sensor or related circuit.

1. 1

   Coolant temperature sensor

2. 2

   Wiring to the coolant temperature sensor

3. 3

   Controller input for coolant temperature signal

1. 1

   Inspect

   Inspect the coolant temperature sensor for physical damage or corrosion.

2. 2

   Test

   Test the wiring and connections to the coolant temperature sensor for continuity and proper voltage.

3. 3

   Verify

   Verify the controller input for the coolant temperature signal using a diagnostic tool.