Cushman SHUTTLE 4X - ELECTRONIC SPEED CONTROL - TCT; PERFORMANCE OPTIONS & DIAGNOSTICS

Page F-i
Repair and Service Manual
TABLE OF CONTENTS FOR SECTION ‘F’
SECTION TITLE PAGE NO.
ELECTRONIC SPEED CONTROL - TCT
GENERAL ............................................................................................................................................. F - 1
PERFORMANCE OPTIONS & DIAGNOSTICS .................................................................................. F - 1
Changing Performance Options ................................................................................................. F - 1
OPERATION ......................................................................................................................................... F - 2
Pedal Box ................................................................................................................................... F - 3
Speed Sensor ............................................................................................................................. F - 3
Controller .................................................................................................................................... F - 3
GENERAL TROUBLESHOOTING ........................................................................................................F - 4
Symptoms .................................................................................................................................. F - 4
Testing Battery Voltage .............................................................................................................. F - 4
Continuity Check ........................................................................................................................ F - 4
Testing a Switch for Continuity ................................................................................................... F - 5
Testing a Solenoid for Continuity ............................................................................................... F - 5
TROUBLESHOOTING DIAGRAMS ...................................................................................................... F - 6
INDUCTIVE THROTTLE SENSOR (ITS) TESTING AND REPLACEMENT ...................................... F - 10
CONTROLLER REPLACEMENT ........................................................................................................ F - 13
SOLENOID REPLACEMENT .............................................................................................................. F - 13
LIST OF ILLUSTRATIONS
Fig. 1 Run-Tow/Maintenance Switch ..................................................................................................... F - 2
Fig. 2 Access to Pedal Box .................................................................................................................... F - 3
Fig. 3 Controller and Solenoid ............................................................................................................... F - 3
Fig. 4 Battery Reference Voltage ........................................................................................................... F - 4
Fig. 5 Continuity Check of Switch .......................................................................................................... F - 5
Fig. 6 Continuity Check of Solenoid ....................................................................................................... F - 5
Fig. 7 Controller Faults and Troubleshooting ......................................................................................... F - 7
Fig. 8 Controller Connectors and Connections ...................................................................................... F - 8
Fig. 9 Controller Wiring Diagram ........................................................................................................... F - 9
Fig. 10 ITS and Plunger ....................................................................................................................... F - 10
Fig. 11 ITS Adjustment (Sheet 1 of 2) ................................................................................................. F - 11
Fig. 12 ITS Adjustment (Sheet 2 of 2) ................................................................................................. F - 12
Fig. 13 Solenoid Wiring ........................................................................................................................ F - 14