CLAAS 7785h – Claas Eng A15 Engine Module: EGR Exhaust Gas Recycling Valve Out of Calibration

The EGR exhaust gas recycling valve is out of calibration, which may affect engine performance. The engine module reduces engine power by 20% per minute until it reaches 80% of its nominal power. This issue may be related to the EGR actuator or the engine module.

1. 1

   The EGR (M38) actuator

2. 2

   The engine module ENG (A15)

1. 1

   Inspect the EGR (M38) actuator for damage or malfunction.

   Check for visible signs of wear, damage, or improper operation.

2. 2

   Test the engine module ENG (A15) for proper function.

   Use diagnostic tools to verify the module's operation and communication with other components.

3. 3

   Check for any additional error codes that may provide more context.

   If other codes such as Id7782h, Id7783h, Id7790h, or Id7791h are present, address them first.