ELECTRICAL SYSTEM AND TESTING
Troubleshooting
Page 11-10
2005 Precedent IQ System Electric Golf Car Maintenance and Service Manual
11
Diagnostic Menu – MAIN COIL FAULT
fault code
or
Diagnostic Menu – MAIN DROPOUT
fault code
Solenoid coil has failed in an open
condition
Replace solenoid.
See Solenoid
Removal, Section 12, Page 12-12.
Diagnostic Menu – FIELD MISSING
fault code
Loose or disconnected motor field coil
wires at motor or speed controller or
broken wire
Repair and/or connect the field coil wires
Failure of the motor field windings
Section 15a – Motor (Model
5BC59JBS6365)
Failure of the FET’s that control field
current
Replace the speed controller.
See Speed
Controller Removal, Section 12,
Page 12-11.
Diagnostic Menu – HPD (high pedal
detect) fault code
Operator error
Train operators to fully remove foot from
accelerator pedal before turning key
switch to the ON position or changing the
selected direction with the Forward/
Reverse switch
Diagnostic Menu – LOW BATTERY fault
code
Batteries require charging
Place batteries on battery charger and
allow them to fully charge
Improperly maintained or failed batteries
Section 13 – Batteries
Diagnostic Menu – MOTOR STALL fault
code
Operator error
Train operators to use the brake to hold
the vehicle on a hill, rather than holding
the vehicle on a hill using the accelerator
pedal
Diagnostic Menu – OPEN ARMATURE
fault code
Loose or disconnected motor armature
wires at motor or speed controller or
broken wire
Repair and/or connect the motor armature
wires
Failure of the motor armature or brushes
Section 15a – Motor (Model
5BC59JBS6365)
Failure of the FET’s that control armature
current
Replace the speed controller.
See Speed
Controller Removal, Section 12,
Page 12-11.
TROUBLESHOOTING GUIDE 1
SYMPTOM
POSSIBLE CAUSES
CORRECTIVE ACTION
