New Holland 3722: Lambda Sensor: LSU Sensor Temperature Ri Exceeds Maximum Limit

The Lambda sensor (LSU sensor) is reporting a temperature Ri that exceeds the maximum allowable limit. This indicates an abnormal condition in the sensor's operating temperature, which may affect the accuracy of the air-fuel ratio measurement.

1. 1

   The condition of the Lambda sensor (LSU sensor)

2. 2

   The wiring and connections to the Lambda sensor (LSU sensor)

3. 3

   The operating environment of the Lambda sensor (LSU sensor)

1. 1

   Inspect

   Inspect the Lambda sensor (LSU sensor) for physical damage or signs of overheating.

2. 2

   Check

   Check the wiring and connections to the Lambda sensor (LSU sensor) for any loose, damaged, or corroded components.

3. 3

   Verify

   Verify the operating environment of the Lambda sensor (LSU sensor) to ensure it is within the recommended temperature range.