CLAAS 777Ch – Claas Eng A15 Engine Module: Fresh air intake temperature averagely high

The engine module reduces engine power by 5% per minute until it reaches 80% of its nominal power due to an averagely high fresh air intake temperature. Power is recovered at 5% per minute once the temperature returns to normal.

1. 1

   The air cooler (intercooler)

2. 2

   The fresh air intake temperature sensor (B222)

3. 3

   The engine module ENG (A15)

1. 1

   Inspect the air cooler (intercooler) for blockages or damage.

   Ensure the air cooler is clean and functioning properly to cool the intake air.

2. 2

   Check the fresh air intake temperature sensor (B222) for proper operation.

   Verify the sensor is correctly installed and providing accurate temperature readings.

3. 3

   Test the engine module ENG (A15) for faults.

   Use diagnostic tools to check for any internal faults or communication issues with the engine module.