75CDh

CLAAS 75CDh – Claas Tr1 A57 1 Transmission Module: Loss of ENG module engine speed information

Issue description

The system has detected a loss of engine speed information from the ENG module. The system is aware that the units are supplied with 12V after ignition and that a theoretical speed of greater than 1 km/h is specified. An audio warning is triggered, but no ISC reset is requested.

Check the cause

  1. The Powertrain CAN bus network

  2. The engine module (A15)

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