2142 (6157.07) - DEC
Case IH 2142 (6157.07) - DEC – Transmission Control Unit (TCU): Synchro 6/8 engage error - Mechanical System Not Responding Or Out Of Adjustment
Issue description
Failure in the transmission system where the synchronizer responsible for engaging gears 6 and 8 is failing to operate correctly. An electronic control module sent an electrical command to a mechanical subsystem, but the mechanical response or action detected was not within the acceptable or expected range.
Applies to these machines
1 machine- MAXXUM T4E
Check the cause
Verify that the issue is not caused by an electronic or electrical system failure before condemning the mechanical component
Parts you might need
(3)Synchronizer 6/8 assembly
Transmission shift solenoid
Transmission position sensor
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