CLAAS 7723h – Claas Eng A15 Engine Module: Air Mix Temperature Excessively High

The system detects that the air mix temperature is excessively high. The engine module reduces engine power by 20% per minute until it reaches 40% of its nominal power. Power is recovered at a rate of 20% per minute once the temperature returns to normal.

1. 1

   The mixed air temperature sensor (B223)

2. 2

   The engine module ENG (A15)

1. 1

   Inspect

   Inspect the mixed air temperature sensor (B223) for damage or contamination.

2. 2

   Test

   Test the mixed air temperature sensor (B223) for proper operation using the appropriate diagnostic tool.

3. 3

   Check

   Check the engine module ENG (A15) for any signs of malfunction or error.