CLAAS 769Eh: Fault Code 769Eh - TR3 (A57-3) Short-circuit at the 12V of the automatic rear PTO engaging contact

A short-circuit at the 12V of the automatic rear PTO engaging contact has been detected. This has caused the rear PTO automation to become inactive. The issue is associated with component number 3 in the component index.

1. 1

   The 12V circuit connected to the automatic rear PTO engaging contact

2. 2

   The wiring and connections related to component number 3

3. 3

   The integrity of the TR3 (A57-3) system

1. 1

   Inspect

   Inspect the 12V circuit connected to the automatic rear PTO engaging contact for signs of damage, wear, or short-circuiting.

2. 2

   Test

   Test the wiring and connections related to component number 3 for continuity and proper insulation.

3. 3

   Repair

   Repair or replace any damaged wiring, connectors, or components identified during the inspection and testing.