CLAAS 7770h: High Intake Air Temperature Input Voltage for Turbocharger

The turbocharger intake air temperature input voltage is high. The ENG (A15) engine calculator is using a default intake air temperature of 30°C.

1. 1

   The sensor that measures the turbocharger intake air temperature

2. 2

   The wiring or connections to the sensor

3. 3

   The signal being sent from the sensor to the ENG (A15) engine calculator

1. 1

   Inspect

   Inspect the sensor that measures the turbocharger intake air temperature for damage or wear.

2. 2

   Check

   Check the wiring and connections to the sensor for any signs of damage, corrosion, or loose connections.

3. 3

   Test

   Test the signal being sent from the sensor to the ENG (A15) engine calculator to ensure it is functioning correctly.