919 .. 1001- 922 .. 0101-1000 928 .. 1001- 922 .. 1001- 931 .. 0101-1000 925 .. 0101-1000 931 .. 1001- A038 ECU, central electrical system Contents: A050 ECU, basic control unit (32-bit processor) Contents: – Transmission – 4WD and diff.
lock – Working hydraulics – Rear power lift (rear EPC) – Front power lift (standard/enhanced control) – PTO (front, rear) – Front axle suspension – Tractor Management System (TMS) – Headland management system (Teach-in "TI") – ISO bus implement control – Automatic track guidance system (Auto-Guide) 0000 - Overall system/tractor A - General T000285 Version 4 21-04-2009 Tractor type 922 Vario 924 Vario 927 Vario 930 Vario 933 Vario 936 Vario 28 Tractor type 922 Vario 924 Vario 927 Vario 930 Vario 933 Vario 936 Vario A050 ECU, basic control unit (32-bit processor) Contents: – Transmission – 4WD and diff.
lock – Working hydraulics – Rear power lift (rear EPC) – Front power lift (standard/enhanced control) – PTO (front, rear) – Front axle suspension – Tractor Management System (TMS) – Headland management system (Teach-in "TI") – ISO bus implement control – Automatic track guidance system (Auto-Guide) A038 ECU, central electrical system Contents: – Drive light – Position light – Direction indicator – Hazard lights – Brake light – Work light – Rotating beacon – Interior lighting – Windscreen wiper (front and rear) – Rear window heater – Trailer socket – Automatic air conditioning A051 ECU, engine control unit (EDC 7) (fuel-cooled) Contents: – Engine control