CLAAS 7772h: Intake Air Temperature Sensor Fault

The fault code indicates an issue with the intake air temperature measurement for the ENG(A15) engine. The system has detected an abnormal reading from the intake air temperature sensor.

1. 1

   The intake air temperature sensor

2. 2

   The wiring and connections to the intake air temperature sensor

3. 3

   The engine control unit for proper signal processing

1. 1

   Inspect

   Inspect the intake air temperature sensor for physical damage or contamination.

2. 2

   Check

   Check the wiring and connections to the intake air temperature sensor for looseness, corrosion, or damage.

3. 3

   Test

   Test the intake air temperature sensor for proper operation using a multimeter or diagnostic tool.