New Holland 3675: Long Time EGR Valve Drift at Closed Position

The fault code indicates that the EGR valve has been drifting toward the closed position for an extended period. This may affect engine performance and emissions control.

1. 1

   EGR valve operation

2. 2

   EGR valve position sensor

3. 3

   related wiring and connections

1. 1

   Inspect

   Inspect the EGR valve for signs of carbon buildup, mechanical wear, or sticking.

2. 2

   Test

   Test the EGR valve position sensor for proper operation and signal output.

3. 3

   Check

   Check the wiring and connections to the EGR valve and position sensor for damage or poor contact.