New Holland 3720 – ENGINE: Lambda Sensor: Low Battery Voltage at the SPI chip

The Lambda Sensor is experiencing low battery voltage at the SPI chip, which may affect its ability to function properly.

1. 1

   Battery voltage supply to the SPI chip

2. 2

   Connections to the Lambda Sensor

3. 3

   Wiring integrity between the SPI chip and the Lambda Sensor

1. 1

   Check battery voltage

   Verify that the battery is providing sufficient voltage to the SPI chip.

2. 2

   Inspect connections

   Examine the connections between the SPI chip and the Lambda Sensor for looseness or damage.

3. 3

   Test wiring

   Check the wiring for continuity and ensure there are no breaks or shorts.