Merlo 001234: NOx Sensor 1 – Error

The system has detected an error related to the NOx Sensor 1. This indicates a problem with the sensor or its connection, but no specific failure mode is provided in the source.

1. 1

   The NOx Sensor 1

2. 2

   The wiring or connection to the NOx Sensor 1

1. 1

   Inspect

   Inspect the NOx Sensor 1 for physical damage or signs of wear.

2. 2

   Check

   Check the wiring and connections to the NOx Sensor 1 for looseness, corrosion, or damage.

3. 3

   Test

   Test the NOx Sensor 1 according to the service manual procedures.