CLAAS 772Bh – Claas Eng A15 Engine Module: Input voltage of the engine coolant low

The engine coolant input voltage is low, which may affect the proper operation of the engine cooling system. The issue is related to the engine cooling circuit, the engine coolant temperature sensor (B45), or the engine module ENG (A15).

1. 1

   The engine cooling circuit

2. 2

   The engine coolant temperature sensor (B45)

3. 3

   The engine module ENG (A15)

1. 1

   Inspect

   Inspect the engine cooling circuit for leaks, blockages, or damage.

2. 2

   Test

   Test the engine coolant temperature sensor (B45) for proper function.

3. 3

   Verify

   Verify the operation of the engine module ENG (A15) and its connection to the coolant system.