JCB P3404-87: Excessive Ambient/Operating Temperature Error for Aftertreatment 1 SCR Catalyst DEF Property

The system has detected an excessive ambient or operating temperature error related to the aftertreatment 1 SCR catalyst DEF property. This may affect the proper functioning of the aftertreatment system and could lead to performance issues or system shutdown.

1. 1

   The temperature sensors associated with the aftertreatment 1 SCR catalyst DEF property

2. 2

   The cooling system for the aftertreatment 1 SCR catalyst DEF property

3. 3

   The environmental conditions around the aftertreatment 1 SCR catalyst DEF property

1. 1

   Inspect

   Inspect the temperature sensors for the aftertreatment 1 SCR catalyst DEF property for damage or malfunction.

2. 2

   Test

   Test the cooling system for the aftertreatment 1 SCR catalyst DEF property to ensure it is functioning properly.

3. 3

   Monitor

   Monitor the ambient and operating temperatures of the aftertreatment 1 SCR catalyst DEF property during operation.