The SSU (Steering System Control Unit) is responsible for controlling
the AutoTrac automatic steering system.
Light
Diagnostic trouble code
Brief description
Description
yellow
SSU
001504.14
AutoTrac system
Operator not on seat. AutoTrac disabled.
yellow
SSU
001504.31
AutoTrac system
Operator not on seat. Sit down on the seat.
yellow
SSU
523767.14
AutoTrac system
AutoTrac button pressed too long.
If other diagnostic trouble codes appear, one of the tractor's
sub-assemblies is either not working properly or not working at all.
Make a note of the code and contact your dealer.