Club Car 2007 XRT 800, Maintenance Service Manual, Page: 373 / 516

ELECTRICAL SYSTEM AND TESTING: ELECTRIC VEHICLE Troubleshooting
2007-2008 XRT 800, 810 and 850 Maintenance and Service Manual Page 21-9
21
Vehicle runs slowly
Speed sensor disconnected or failed
Test Procedure 13 – Motor Speed Sensor
on page 21-29
Incorrect speed setting
To change the programmed top speed of
the vehicle, a diagnostic and programming
handset must be used
Wiring – improperly wired
Check vehicle wiring. See Wiring
Diagram on page 21-2.
Batteries discharged Charge batteries
MCOR malfunction
Test Procedure 4 – MCOR Voltage on
page 21-12
Motor – loose wires
Inspect and tighten all wire connections at
the motor
Failed motor
Replace motor. See Motor Removal on
page 26-2 or page 27-2.
Vehicle is over-loaded
Ensure that vehicle is not over-loaded
before returning to operation
Speed controller failure
Replace speed controller. See Speed
Controller Removal, Section 23,
Page 23-13.
Brakes – improperly adjusted See Brake Adjustment on page 6-8.
Tires – under-inflated or flat tires See Section 8 – Wheels and Tires.
Vehicle operates, but motor braking
function does not
Wiring – improperly wired
Check vehicle wiring. See Wiring
Diagram on page 21-2.
Speed sensor disconnected or failed
Test Procedure 13 – Motor Speed Sensor
on page 21-29
Vehicle will run in forward, but not in
reverse or will run in reverse but not
forward Forward/Reverse rocker switch –
improperly wired Test Procedure 15 – Forward/Reverse
Rocker Switch on page 21-30
Motor – improperly wired
Check motor wiring. See Wiring Diagram
on page 21-2.
Speed controller – improperly wired or
failed speed controller FET Check vehicle wiring. See Wiring
Diagram on page 21-2.
Vehicle operates, but battery charger
does not charge batteries
Onboard computer – gray wire or fuse
Test Procedure 11 – Onboard Computer
Gray Wire and Fuse on page 21-28
Battery charger connections – loose wires
at receptacle or batteries Check wire connections and tighten if
necessary.
Battery charger
Refer to the appropriate battery charger
maintenance and service manual
TROUBLESHOOTING GUIDE 2
SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION