Service Manual

Workman GTX Electric Lithium
Page 3B -- 20
Electrical System
General Run Problems
NOTE: Check the display on dash panel for possible
faults whenever diagnosing vehicle electrical circuit
problems.
Problem
Possible Causes
Main contactor clicks, but vehicle will not operate. Battery charge is low (check battery discharge
indicator on dash).
Battery cables are loose, corroded or damaged.
Cable connection(s) at main contactor is/are loose or
corroded.
Cable connection(s) at controller is/are loose or
corroded.
Cable connection(s) at traction motor is/are loose or
corroded.
Traction motor is faulty.
Controller is faulty.
Nothing happens when key switch is turned to ON. Battery charge is extremely low (check battery
discharge indicator on dash).
Battery cables are loose, corroded or damaged.
Cable connection(s) at main contactor is/are loose or
corroded.
2amperefusetothekeyswitchislooseorfaulty.
Cable connection(s) at controller is/are loose or
corroded.
425amperefuseoncontrollerislooseorfaulty.
Main contactor or circuit wiring is faulty.
The key switch or circuit wiring is faulty.
Controller is faulty.