slippage of the rear wheel. The ASR in these situations automatically intervenes by
reducing engine output within the limit imposed by the grip conditions, contributing
significantly to the maintenance of stability the vehicle.
WARNING
THE ASR SYSTEM IS BASED ON THE RECOGNITION OF SPEED DIFFERENCES
BETWEEN FRONT AND REAR WHEEL. IN ORDER FOR THE SYSTEM TO MAIN-
TAIN MAXIMUM EFFICIENCY IN ALL CONDITIONS, THE CALIBRATION PRO-
CEDURE MUST BE PERFORMED EVERY TIME, EVEN IN CASE OF REPLACE-
MENT OF JUST ONE TYRE.
FOR THE CALIBRATION OF THE CONTROL UNIT PERFORM THE PROCEDURE
BELOW.
01_13
•
BUTTON «1» (with the engine running):
on / off.
•
ASR/EFI WARNING LIGHT «2»:
ASR and EFI operating indication warning
light (engine malfunction).
18
1 Vehicle
Summary of Contents for GTS 300 i.e.
Page 4: ...4 ...
Page 7: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 01 Vehicle 7 ...
Page 8: ...Dashboard 01_01 01_01 8 1 Vehicle ...
Page 10: ...01_02 A Speedometer B Immobilizer warning light engine temperature 10 1 Vehicle ...
Page 32: ...32 1 Vehicle ...
Page 33: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 02 Use 33 ...
Page 46: ...46 2 Use ...
Page 47: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 03 Maintenance 47 ...
Page 63: ...03_20 Fuse B 03_21 Fuses A 03_22 Fuses A ABS version 63 3 Maintenance ...
Page 81: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 04 Technical data 81 ...
Page 82: ...04_01 82 4 Technical data ...
Page 86: ...Fuel tank capacity 9 5 0 5 l 86 4 Technical data ...
Page 87: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 05 Spare parts and accessories 87 ...
Page 90: ...90 5 Spare parts and accessories ...
Page 91: ...Vespa GTS 300 i e Vespa GTS 300 i e ABS Chap 06 Scheduled maintenance 91 ...