New Holland 3009 – New Holland Engine: Coolant Temperature Sensor Circuit Open Or Sensor Disconnected

The system has detected an open circuit or disconnection in the Coolant Temperature Sensor. This may prevent accurate monitoring of engine coolant temperature, potentially leading to improper engine operation or failure to detect overheating.

1. 1

   Coolant Temperature Sensor

2. 2

   the affected circuit

1. 1

   Inspect

   Check the Coolant Temperature Sensor for physical damage or disconnection.

2. 2

   Inspect

   Examine the wiring and connections of the affected circuit for breaks, corrosion, or poor contact.

3. 3

   Test

   Use a multimeter to test the continuity of the affected circuit and the functionality of the Coolant Temperature Sensor.