New Holland 3814 – ENGINE: EDC - ECU temperature sensor: SPI Error ECU temperature sensor (LM71)

The EDC - ECU temperature sensor is reporting an SPI error, indicating a communication issue with the ECU temperature sensor (LM71). This fault suggests a problem with the sensor's signal integrity or connection.

1. 1

   The wiring and connections to the ECU temperature sensor (LM71)

2. 2

   The ECU temperature sensor (LM71) for damage or failure

3. 3

   The affected circuit for faults or interference

1. 1

   Inspect

   Inspect the wiring and connections to the ECU temperature sensor (LM71) for damage, corrosion, or loose connections.

2. 2

   Test

   Test the ECU temperature sensor (LM71) for proper operation using the appropriate diagnostic tools.

3. 3

   Replace

   If the ECU temperature sensor (LM71) is found to be faulty, replace it with a compatible component.