CLAAS 7790h: EGR Actuator Fault

The fault code indicates an issue with the EGR(M38) actuator. The engine module ENG(A15) may also be involved, as 791h error codes are associated with this code. It is recommended to address the 791h error codes first before proceeding.

1. 1

   The EGR(M38) actuator

2. 2

   The engine module ENG(A15)

1. 1

   Inspect

   Inspect the EGR(M38) actuator for visible damage or disconnection.

2. 2

   Check

   Check the connection and wiring of the engine module ENG(A15).

3. 3

   Run

   Run the procedure for the 791h error codes as recommended.