Controller Fault - Club Car 2009-20011 Electric Precedent Maintenance And Service Manual

IQ DISPLAY MODULE (IQDM) AND IQDM-P
DIAGNOSTICS: EXCEL SYSTEM
The vehicle speed controller should be checked for fault codes before any service is performed.
The speed controller, after detecting a fault, will respond in one or more of the following ways:
• A. Reduce vehicle speed to zero by reducing armature current
• B. Reduce vehicle speed to zero by reducing field current to zero
• C. Turn off the solenoid
• D. Cause the vehicle to run at half speed
• E. Gradually reduce the armature current limit
• F. Quickly reduce the armature current until speed sensor pulses occur
• G. Reduce field current and beep reverse buzzer at a fast rate

CONTROLLER FAULT

HW FAILSAFE
THROTTLE FAULT
SPEED SENSOR
MAIN WELDED
MAIN DRIVER ON
MAIN DRIVER OFF
MAIN COIL OPEN
FIELD MISSING
HPD
OVERVOLTAGE
LOW BATTERY
THERMAL CUTBACK
MOTOR STALL
MAIN DROPOUT (1 and 2)
MAX PASSWORD TRIES
INCORRECT PASSWORD
BLD OVERCURRENT
MAIN DRIVER OVERCURRENT
CURRENT SENSE FAULT
M– SHORTED
CONTROLLER RESPONSE
A, B, C
A
D
D
D
A, C
A
A, B, C
A
A, B, G
E
E
F
A, C
(no action taken)
(no action taken)
Not Applicable At This Time
A, B
A, B
A, B, C
2009-2011 Electric Precedent Maintenance and Service Manual
16
Faults Menu
Page 16-9