CLAAS 75DDh – Claas Tr1 A57 1 Transmission Module: Low 12 V Supply Voltage After Ignition Activation

The 12 V supply voltage is below 7 V when the ignition is turned on. This may affect the operation of the system. The issue is related to the power supply and connections.

1. 1

   The battery voltage

2. 2

   The 12V harnesses and connections after contact of the 'Auto 5' modules

1. 1

   Check

   The battery voltage to ensure it meets the required specifications.

2. 2

   Inspect

   The 12V harnesses and connections after contact of the 'Auto 5' modules for any damage, looseness, or corrosion.