CLAAS 771Eh: Turbocharger Speed Fault

The fault code indicates an issue with the turbocharger speed in the ENG(A15) engine. The system has detected an abnormality related to the turbocharger speed, but no specific failure mode is provided.

1. 1

   Turbocharger speed sensor

2. 2

   Wiring to the turbocharger speed sensor

3. 3

   Engine control unit (ECU) for the ENG(A15) engine

1. 1

   Inspect

   Inspect the turbocharger speed sensor for damage or loose connections.

2. 2

   Test

   Test the wiring and connections between the turbocharger speed sensor and the engine control unit.

3. 3

   Diagnose

   Use a diagnostic tool to read live data and check for irregularities in the turbocharger speed signal.