CLAAS 7643h – Claas Tr2 A57 2 Transmission Module: Inconsistent 'Auto 5' Analog Readings

The system is reporting inconsistent analog readings from the 'Auto 5' module. This may be caused by a short circuit in the sensor harnesses. The issue requires inspection of the connections between the accelerator sensor and range sensors, as well as the clutch sensor and range sensors.

1. 1

   The accelerator sensor harness and range sensor A, B (S1, S2)

2. 2

   The clutch sensor harness and range sensor C, D (S3, S4)

3. 3

   The 'Auto 5' module using tool n° 60 05 033 249

1. 1

   Inspect

   Check for a possible short circuit between the accelerator sensor harness and range sensor A, B (S1, S2).

2. 2

   Inspect

   Check for a possible short circuit between the clutch sensor harness and range sensor C, D (S3, S4).

3. 3

   Test

   Use the 'Auto 5' module with tool n° 60 05 033 249 to test and change if required.