Page F-8
Repair and Service Manual
B
ELECTRONIC SPEED CONTROL
Read all of Section B and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
Fig. 9 Controller Connectors and Connections
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 Keyswitch SRO Vehicle will not run • Check keyswitch wiring; Replace keyswitch
5 - 2 Main coil open Vehicle will not run • Check coil connections/wiring; Replace solenoid if necessary
5 - 3 Aux driver on Vehicle will not run • Check walkaway relay wiring; Replace controller
5 - 5 Missing contactor Vehicle stops • Check all solenoid wiring; Replace solenoid if necessary
Fig. 8 48 volt Fault Codes
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