ELECTRONIC SPEED CONTROL (48V)
Page F-26
Repair and Service Manual
Read all of Section B and this section before attempting any procedure. Pay particular attention to all Notes, Cautions and Warnings
4 - 1 Current sense fault Vehicle will not run • Replace controller
4 - 3 M- fault Vehicle will not run • Check M- wiring and repair; Replace controller
4 - 4 Auxiliary contact did not
close
Vehicle will not run • Replace controller
4 - 5 Welded auxiliary con-
tact
Vehicle runs slowly • Replace controller
5 - 1 EEprom failsafe Vehicle will not run • Replace controller
5 - 2 Main coil open Vehicle will not run • Check coil connections/wiring; Replace solenoid if necessary
5 - 3 Main contact did not
close
Vehicle will not run • Check all solenoid wiring; Replace solenoid if necessary
5 - 5 Missing contactor Vehicle stops • Check all solenoid wiring; Replace solenoid if necessary
Fig. 8 Controller Connectors and Connections
Fig. 7 48 volt Fault Codes
J1
J2
J3
F1
F2
B+
B-
M-