New Holland 3668 – ENGINE: EGR Over Temperature Error for H-bridge

The system has detected an over temperature condition in the EGR (Exhaust Gas Recirculation) system related to the H-bridge. This fault indicates that the temperature has exceeded the acceptable range for the EGR system, which may affect engine performance and emissions control.

1. 1

   The temperature sensor associated with the EGR system

2. 2

   The H-bridge circuitry related to the EGR system

3. 3

   Cooling or ventilation around the EGR system

1. 1

   Inspect

   Inspect the temperature sensor for the EGR system for damage or loose connections.

2. 2

   Test

   Test the H-bridge circuitry for proper operation and integrity.

3. 3

   Check

   Check the cooling or ventilation system around the EGR to ensure it is functioning properly.