Club Car IQDM User manual

PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS
IQ SYSTEM DISPLAY MODULE (IQDM)
OWNER’S MANUAL
The IQDM is a handheld diagnostic tool for use with
Club Car IQ System vehicles. This owner’s manual
includes all information required to operate the
IQDM with Club Car IQ System vehicles only, but
does not contain detailed information for trouble-
shooting the vehicle. Refer to the vehicle mainte-
nance and service manual and supplement for
detailed vehicle troubleshooting and service proce-
dures. For vehicle operation information refer to the
vehicle owner’s manual supplied with the vehicle. If
you do not have a vehicle owner’s manual or a vehi-
cle maintenance and service manual and supple-
ment, they may be obtained from your Club Car
dealer or distributor.
Manual No. 102249201
For use with Kit No. 102248801
Edition Code 0501B0601A

Page 2 IQDM Service Tool Owner’s Manual
NOTICE
This manual contains proprietary information that is protected by copyright. All rights are reserved. No part of
this manual may be photocopied, reproduced, or translated to another language without the written consent
of Club Car, Inc.
Club Car is not liable for errors in this manual or for incidental or consequential damages that result from the
use of the material in this manual.
The information contained in this document is subject to change without notice.
Club Car reserves the right to make design changes to service tools and vehicles without obligation to make
these changes on units previously sold.
This manual effective June 11, 2001.
©2001 Club Car, Inc.
TABLE OF CONTENTS
Safety Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Parts Included in Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Test Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Special Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Special Program Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
IQDM Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Test Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Safety Details
IQDM Service Tool Owner’s Manual Page 3
SAFETY DETAILS
∆
DANGER
• Battery – Explosive gases! Do not smoke. Keep sparks and flames away from the vehicle and
service area. Ventilate when charging or using in an enclosed space. Wear a full face shield
and rubber gloves when working on or near batteries.
• Use extreme caution when using tools, wires, or metal objects near batteries! A short circuit
and (or) spark could cause an explosion.
• Battery – Poison! Contains acid! Causes severe burns. Avoid contact with skin, eyes, or
clothing. Antidotes:
- External: Flush with water. Call a physician immediately.
- Internal: Drink large quantities of milk or water. Follow with milk of magnesia or vegetable
oil. Call a physician immediately.
- Eyes: Flush with water for 15 minutes. Call a physician immediately.
∆
WARNING
• The vehicle operator should not monitor the IQDM while the vehicle is in motion. A technician
can monitor the IQDM while traveling as a passenger in the vehicle. Failure to heed this
warning could result in severe personal injury or death.
• This owner’s manual should be read completely before attempting to operate the IQDM.
Failure to follow the instructions in this manual could result in property damage, severe
personal injury, or death.
• Only trained technicians should repair or service the vehicle. Anyone doing even simple
repairs or service should have knowledge and experience in electrical and mechanical repair.
• Follow the procedures exactly as stated in this manual, and heed all DANGER, WARNING, and
CAUTION statements in this manual, as well as those affixed to the vehicle.
• Improper use of the vehicle or failure to properly maintain it could result in decreased vehicle
performance or severe personal injury.
• Any modification or change to the vehicle that affects the stability or handling of the vehicle,
or increases maximum vehicle speed beyond factory specifications, could result in severe
personal injury or death.
• Check the vehicle owner’s manual for proper location of all vehicle warning decals and make
sure they are in place and are easy to read.
• Wear safety glasses or approved eye protection when servicing the vehicle. Wear a full face
shield and rubber gloves when working on or near batteries.
• Turn key switch OFF and remove key, place Forward/Reverse switch in the NEUTRAL position,
and chock the wheels prior to servicing the vehicle.
• Do not wear loose clothing or jewelry such as rings, watches, chains, etc., when servicing
vehicle.
• Moving parts! Do not attempt to service the vehicle while it is running.
• Use insulated tools when working near batteries or electrical connections. Use extreme
caution to avoid shorting of components or wiring.
• To avoid unintentionally starting the vehicle, place the Tow/Run switch in the TOW position,
then disconnect the batteries, negative cable (–) first, as shown in (Figure 1).
• After disconnecting the batteries, wait 90 seconds for the controller capacitors to discharge.
• If wires are removed or replaced make sure wiring and wire harness are properly routed and
secured. Failure to properly route and secure wiring could result in vehicle malfunction,
property damage or personal injury.

Parts Included in Kit
Page 4 IQDM Service Tool Owner’s Manual
∆
CAUTION
• Do not expose the IQDM to direct, bright sunlight for long periods of time. Failure to heed this
caution could result in damage or failure of the IQDM.
PARTS INCLUDED IN KIT
The IQDM kit should include the items shown
(Figure 2)
.
Figure 1 IQ System Battery Configuration
Figure 2 IQDM Parts
TOWRUN
WARNING
1
2
3
4
6
5
FRONT
OF VEHICLE
Place Tow/Run
Switch in TOW.
Remove negative
cable first.
PLACE TOW/RUN SWITCH
IN THE TOW POSITION BEFORE
DISCONNECTING OR
CONNECTING BATTERY CABLES
PROGRAM
MOREINFO
SCROLL
DISPLAY
CHANGE
VALUE
TESTDIAGNOSTICS
IQ SYSTEM DISPLAY MODULE IQDM CABLE
102241501
CABLE ADAPTER
102251501

Feature Identification
IQDM Service Tool Owner’s Manual Page 5
IQDM FEATURE IDENTIFICATION
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS
TYPICAL
6 PLACES
DISPLAY SCREEN
CHANGE VALUE BUTTONS
(changes the value of the
selected item in the Program
and Special Program menus)
LED (LIGHT-EMITTING DIODE)
(above menu buttons:
indicates selected menu;
above and below CHANGE VALUE
buttons: indicates valid parameter
changes)
SCROLL DISPLAY BUTTONS
(scrolls through menu items
and is used to select items by
scrolling until the desired item is
displayed on the top line of the
display screen)
MENU SELECTION BUTTONS
(Selects the Test menu,
Diagnostics Menu, and, when
used in conjunction with the
MORE INFO button, selects
the Special Program menu,
and Special Diagnostics menu)
MORE INFO BUTTON
(Displays more information about
the selected item, or, when used
in conjunction with the menu
selection buttons, selects the
Special Program menu, and
Special Diagnostics menu)

General Information
Page 6 IQDM Service Tool Owner’s Manual
GENERAL INFORMATION
The IQDM handset, when connected to a vehicle, is powered entirely by the vehicle batteries through the
speed controller.
OVERVIEW
PLUGGING THE IQDM INTO THE VEHICLE
1. Connect one end of the cable to the jack located on the bottom of the IQDM unit.
2. Connect the adaptor to the IQDM cable.
3. Remove the sealed cap from the IQDM jack located on the vehicle below the Forward/Reverse switch.
4. Align the keyed portion of the plug with the IQDM jack and connect the plug to the jack
(Figure 3)
.
INTRODUCTORY DISPLAY
Immediately after the IQDM is connected to the vehicle, the screen displays a copyright notice and the IQDM
model number. After a few seconds, the screen displays the following information:
•
Speed controller model number
•
Date the speed controller was manufactured
•
Speed controller serial number
•
Speed controller software version
In the event that the IQDM does not display any information, or the screen is difficult to read, refer to the IQDM
troubleshooting procedures.
See IQDM Troubleshooting on page 22.
Figure 3 IQDM to Vehicle Connection

Overview
IQDM Service Tool Owner’s Manual Page 7
MENU SELECTION
After the controller information has been displayed, the screen will automatically toggle in three-second inter-
vals between the controller information and a prompt to select a menu
(Figure 5)
. Once a menu has been
selected, a light-emitting diode (LED) above the selected menu button will illuminate, indicating the current
menu displayed.
The following menus are accessible on the IQDM:
Test Menu
The Test menu displays the status of all controller input devices such as the key switch, Forward/Reverse
switch, etc.
See Test Menu on page 8.
Diagnostics Menu
The Diagnostics menu displays all
current
faults.
See Diagnostics Menu on page 11.
Special Diagnostics Menu (Diagnostic History)
The Special Diagnostics menu can be accessed by pressing and holding the MORE INFO button while press-
ing the DIAGNOSTICS button.
The Special Diagnostics menu displays all faults recorded by the speed controller since the history was last
cleared. Each fault is listed only once, even if the fault has occurred multiple times.
See Causes of Faults on
page 11.
See also Special Diagnostics Menu on page 15.
Special Program Menu
The Special Program menu can be accessed by pressing and holding the MORE INFO button while pressing
the PROGRAM button.
Figure 4 Controller Information Figure 5 Menu Selection Screen
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Test Menu
Page 8 IQDM Service Tool Owner’s Manual
The Special Program menu allows the user to access many specialized features such as cloning speed con-
troller settings, clearing diagnostic fault history, adjusting the IQDM display contrast, etc.
See Special Pro-
gram Menu on page 16.
TEST MENU
The Test menu is activated by pressing the TEST button on the IQDM
(Figure 6)
. When the Program menu is
active, the SCROLL DISPLAY buttons can be used to view items in the menu
(Figure 7)
.
See following
NOTE.
All information in the Test menu is updated in real time, allowing the trained technician to troubleshoot
the vehicle by monitoring the IQDM as the key switch is cycled, Forward/Reverse switch is activated, etc.
NOTE:
The item on the
top line
of the display screen is the selected item. If so desired, the MORE INFO
button can be pressed to display only the selected item.
Since the Test menu is updated while the vehicle is in operation, the trained technician has the ability to mon-
itor the status of several components in conditions or locations where a problem with vehicle performance has
been reported.
See following Warning.
∆
WARNING
•The vehicle operator should not monitor the IQDM while the vehicle is in motion. A technician
can monitor the IQDM while traveling as a passenger in the vehicle. Failure to heed this
warning could result in severe personal injury or death.
The following parameters can be monitored in real time with the IQDM from the Test menu:
Figure 6 Test Menu Introduction Screen Figure 7 Test Menu
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TESTDIAGNOSTICS

Test Menu
IQDM Service Tool Owner’s Manual Page 9
PASSWORD TRIES
An IQDM-P and password is required to place the vehicle in "private speed mode" (speed setting 4). The
speed controller will log unsuccessful and unauthorized attempts to place the speed controller in "private
speed mode". If repeated attempts are unsuccessful, the speed controller will permanently lock out access to
"private speed mode". In the event that "private speed mode" is locked out, the controller must be removed
and shipped to Club Car before it can ever be placed in "private speed mode". For more information on this
feature, contact your local Club Car distributor or dealer.
See following NOTE.
NOTE:
The IQDM cannot be used to place the vehicle in "private speed mode". "Private speed mode" can
be programmed
only
with the use of an IQDM-P handset.
THROTTLE %
Indicates the position of the accelerator pedal from 0% (pedal undepressed) to 100% (pedal fully depressed).
This item can be monitored when the key switch is in the ON or OFF position.
BATT VOLTAGE
Displays the current battery voltage.
HEATSINK °C
Displays the temperature (in degrees Celsius) of the speed controller heatsink. During normal operating con-
ditions, the heatsink temperature should be below 85 °C ±5 °C (185 °F ±41 °F).
See following NOTE.
NOTE:
Improper brake adjustment can sometimes cause the operating current to be higher than normal.
This higher current increases the temperature of the speed controller heatsink.
ARM CURRENT
Displays the motor armature current (in amperes).
FIELD CURRENT
Displays the motor field current (in amperes).
ARM PWM
Displays motor armature PWM (pulse width modulation). The range of pulse width modulation is 0% to 100%.
When the vehicle is operating at full speed, the pulse width modulation should be at 100%.
FIELD PWM
Displays motor field PWM (pulse width modulation). The range of pulse width modulation is 0% to 100%.
When the vehicle is operating at full speed, the pulse width modulation should fluctuate.
SPEED PULSES
The
speed pulses
menu item displays the activity of the motor speed sensor. With the key switch in the OFF
position, the Forward/Reverse switch in the NEUTRAL position, and the vehicle at rest, the IQDM should
should indicate that speed pulses are off. When the vehicle is gently pushed a short distance, the IQDM
should indicate that speed pulses are on.

Test Menu
Page 10 IQDM Service Tool Owner’s Manual
FOOT INPUT
Indicates the status of the MCOR (motor controller output regulator) internal limit switch: on or off. When the
accelerator pedal is undepressed, the IQDM should indicate that the limit switch is off. When the accelerator
pedal is pressed and the key switch is in the ON position, the display should indicate that the limit switch is on.
FORWARD INPUT
With the Forward/Reverse switch in the NEUTRAL or REVERSE position, the IQDM should indicate that the
forward input
is off. When the Forward/Reverse switch is placed in the FORWARD position, the IQDM should
indicate that the
forward input
is on.
REVERSE INPUT
With the Forward/Reverse switch in the NEUTRAL or FORWARD position, the IQDM should indicate that the
reverse input
is off. When the Forward/Reverse switch is placed in the REVERSE position, the IQDM should
indicate that the
reverse input
is on.
MAIN CONT
Displays the current solenoid (main contactor) state. When the contactor is activated, the IQDM indicates that
the solenoid is on. When the contactor is not activated, the IQDM indicates that the solenoid is off.
KEY INPUT
Displays the position of the key switch: OFF or ON.
Figure 8 Diagnostics Menu Introduction Screen
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Diagnostics Menu
IQDM Service Tool Owner’s Manual Page 11
DIAGNOSTICS MENU
The Diagnostics menu is activated by pressing the DIAGNOSTICS button on the IQDM
(Figure 8)
. When the
Diagnostics menu is active and there are more than 4
active
faults, the SCROLL DISPLAY buttons can be
used to scroll through the faults in the menu.
See following NOTE.
Any fault displayed in the Diagnostics
menu will aid the trained technician in troubleshooting the vehicle. Faults displayed in the Diagnostics menu
often indicate which components in the electrical system need to be tested and/or replaced.
NOTE:
The MORE INFO button can be pressed to display more information about the selected fault. The
item on the
top line
of the display screen is the selected item.
Note that the faults displayed in the Diagnostics menu may not include all of the faults listed in the Special
Diagnostics menu. This is because the faults displayed in the Diagnostics menu are faults that are currently
active. Once a fault has been detected by the speed controller, the code remains in the Diagnostics menu until
the problem has been corrected. In addition, the fault is stored in the speed controller’s memory for display in
the Special Diagnostics menu.
See Special Diagnostics Menu on page 15.
Since the Diagnostics menu is updated while the vehicle is in operation, the trained technician has the ability
to monitor the occurrence of faults in conditions or locations where a problem with vehicle performance has
been reported.
See following Warning.
∆ WARNING
•The vehicle operator should not monitor the IQDM while the vehicle is in motion. A technician
can monitor the IQDM while traveling as a passenger in the vehicle. Failure to heed this
warning could result in severe personal injury or death.
CAUSES OF FAULTS
Some common causes of faults are:
•Loose, broken, or disconnected wires or connectors
•Failed components
•Improper adjustment or installation of electrical or mechanical components (examples: brake adjust-
ment, improper MCOR installation)
•Improper wiring of electrical components
As shown above, there are many possible causes for faults to occur, and the speed controller has a pro-
grammed reaction to each fault that is based on the fault currently detected. The technician should be familiar
with the detected faults and the controller’s reactions to faults to ensure a proper diagnosis.
An example of a possible mis-diagnosis of a vehicle due to a fault: If the three-pin speed sensor wire has been
disconnected, the speed controller will detect a speed sensor fault. When a speed sensor fault is detected, the
controller responds to the fault by limiting the vehicle speed to 1/2 of its normal top speed. If the technician
reaches the conclusion that the vehicle is running slowly because batteries are heavily discharged, he has
made an improper diagnosis of the problem.
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

Diagnostics Menu
Page 12 IQDM Service Tool Owner’s Manual
•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
FAULT RECOVERY
When a fault is detected by the speed controller, the speed controller will attempt to recover from the fault and
resume normal operation. In the case of an intermittent problem such as a loose wiring connection, the con-
troller may be able to recover and operate normally for a while, but the problem should be repaired before
placing the vehicle in service.
Depending on the type of fault, the controller will attempt to recover immediately after the condition clears or
after the accelerator pedal has been cycled (released and pressed again).
CONTROLLER
FAULT
CONTROLLER
RESPONSE
HW FAILSAFE A, B, C
THROTTLE FAULT 1 A
SPEED SENSOR D
MAIN WELDED D
MAIN DRIVER ON D
MAIN DRIVER OFF A, C
MAIN CONT DNC B
MAIN COIL FAULT A
FIELD MISSING A, B, C
HPD A
PROC/WIRING A
OVERVOLTAGE A, B, G
LOW BATTERY E
THERMAL CUTBACK E
MOTOR STALL F
MAIN DROPOUT A, C
OPEN ARMATURE A
MAX PASSWORD TRIES (no action taken)
INCORRECT PASSWORD (no action taken)
CONTROLLER
FAULT
CONTROLLER ATTEMPTS
TO RECOVER
HW FAILSAFE When key switch is cycled
THROTTLE FAULT 1 When condition clears
SPEED SENSOR When condition clears
MAIN WELDED When condition clears
MAIN DRIVER ON When condition clears

Diagnostics Menu
IQDM Service Tool Owner’s Manual Page 13
The following faults can be detected by the IQ System controller:
HW FAILSAFE
The armature drive FET’s (field effect transistors) regulate the armature current. If the speed controller
detects a failure of the armature drive FET’s or circuitry, a hardware failsafe fault is detected.
THROTTLE FAULT 1
If the MCOR (Motor Controller Output Regulator) voltage is less than 0.20 volts or greater than 4.80 volts, the
controller detects a throttle fault.
SPEED SENSOR
If the speed controller does not detect pulses from the speed sensor while the controller outputs power
(greater than 75% armature PWM) to the motor, a speed sensor fault is detected.
MAIN WELDED
If the speed controller detects that the solenoid contacts are welded closed, a main welded fault is detected.
MAIN DRIVER ON
If the FET that controls the closing of the solenoid contacts is found to be energized when it should not be, a
main driver on fault is detected by the speed controller.
MAIN DRIVER OFF When accel. pedal is cycled
MAIN CONT DNC When accel. pedal is cycled
MAIN COIL FAULT When accel. pedal is cycled
FIELD MISSING When accel. pedal is cycled
HPD When accel. pedal is cycled
PROC/WIRING When condition clears
OVERVOLTAGE When condition clears
LOW BATTERY VOLTAGE When condition clears
THERMAL CUTBACK When condition clears
MOTOR STALL When condition clears
MAIN DROPOUT When accel. pedal is cycled
OPEN ARMATURE When condition clears and
accel. pedal is cycled
MAX PASSWORD TRIES When Tow/Run switch is
cycled
INCORRECT PASSWORD When Tow/Run switch is
cycled
CONTROLLER
FAULT
CONTROLLER ATTEMPTS
TO RECOVER

Diagnostics Menu
Page 14 IQDM Service Tool Owner’s Manual
MAIN DRIVER OFF
If the FET that controls the closing of the solenoid is not energized when it should be, a main driver off fault
is detected by the speed controller.
MAIN CONT DNC
The main cont dnc (main contactor (solenoid) did not close) fault is detected when the speed controller has
sent voltage to the solenoid activating coil but the solenoid contacts are not closed.
MAIN COIL FAULT
If the speed controller determines that the solenoid is not closing as a result of a solenoid coil failure, a main
coil fault is detected.
FIELD MISSING
If the speed controller is operating at a duty cycle of greater than 90% (almost full speed) and the field current
is less than 3 amps, a field missing fault is detected by the speed controller.
HPD
The HPD (High Pedal Detect) fault is detected if the accelerator pedal is already depressed when the key
switch is turned to the ON position. This fault is also detected if the accelerator pedal is pressed when the
selected direction is changed by pressing the Forward/Reverse switch. This fault, when not caused by the
operator, can indicate that the pedal limit switch has failed closed.
PROC/WIRING
This fault is detected if the Forward/Reverse switch is giving a signal to place the controller in forward and
reverse at the same time. This rare fault can be caused by a failed switch or improper vehicle wiring.
OVERVOLTAGE
If the speed controller detects that the battery voltage is too high (68.4 to 75.6 volts DC), the overvoltage fault
is detected.
LOW BATTERY VOLTAGE
If the battery voltage falls below 34 volts ±5%, the low battery voltage fault is detected by the speed controller.
THERMAL CUTBACK
If the controller heatsink temperature is found to be in excess of 85 °C ±5 °C (185 °F ±41 °F) or below –25 °C
±5 °C (–13 °F ±34.3 °F), the thermal cutback fault is detected.
MOTOR STALL
If the motor current is high and there is no movement of the vehicle wheels for a short period of time, a motor
stall is detected by the speed controller. This fault can be caused by an operator holding the vehicle on a hill
by depressing the accelerator pedal instead of the brake pedal.

Special Diagnostics Menu
IQDM Service Tool Owner’s Manual Page 15
MAIN DROPOUT
If the controller detects that the solenoid contacts have opened while the vehicle is in operation, a main drop-
out fault is detected.
OPEN ARMATURE
If the accelerator pedal is pressed 2/3 to the floor, the armature current is less than 20 amps, and there are no
speed sensor pulses, an open armature fault is detected.
INCORRECT PASSWORD
Each vehicle has a password in the form of a unique set of codes used to place the vehicle in "private speed
mode". If a set of codes has been entered incorrectly, the incorrect password fault is declared. For additional
information on codes, refer to Password Tries. See Password Tries on page 9.
MAX PASSWORD TRIES
The max password tries fault is declared when the incorrect password fault has been declared several times.
In the event that the max password tries fault is indicated, the speed controller must be removed and shipped
to Club Car before it can ever be placed in "private speed mode". See Password Tries on page 9.
SPECIAL DIAGNOSTICS MENU
The Special Diagnostics menu is accessed by holding the MORE INFO button while pressing the diagnostics
button. The Special Diagnostics menu displays all of the faults detected by the speed controller since the last
time the fault history has been cleared (Figure 9). The faults displayed in this menu may or may not be cur-
rently active. Once a fault has been detected, it is stored in the memory of the speed controller for display on
the Special Diagnostics menu. Each detected fault is listed only once, even if the fault has occurred multiple
times.
Figure 9 Special Diagnostics Menu
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Special Program Menu
Page 16 IQDM Service Tool Owner’s Manual
FAULT HISTORY
The fault history can be useful in determining the cause of a vehicle problem; however, the fault history alone
should not be the factor that determines when a component is replaced. Some faults detected by the speed
controller are not the result of a failed component, and are instead the result of operator error. If a fault
appears in the fault history, the trained technician should attempt to determine when and where the fault has
occurred. For example, if the motor stall fault is present in the fault history, the trained technician may be able
to determine the location on the course where an operator has held the vehicle on a hill by using the acceler-
ator pedal.
CLEARING FAULT HISTORY
After a repair has been made, the fault history should be cleared. This will enable the trained technician to
properly troubleshoot the vehicle in the future, in the event that another problem occurs. It is recommended
that the fault history be cleared in order to avoid the replacement of a component that caused a fault in the
past, but has been replaced and is now functioning correctly. For example, if the MCOR device was discon-
nected and the speed controller detected a fault code associated with the throttle, the fault history should be
cleared so that any future problem is not diagnosed incorrectly as a throttle problem. See Clear Diag History
on page 20.
SPECIAL PROGRAM MENU
The Special Program menu is accessed by holding the MORE INFO button while pressing the program but-
ton. The Special Program menu enables the trained technician to perform many useful functions (Figure 10).
The special program functions are selected in the same way that items are selected on other menus. When
the menu has been activated (Figure 11), use the SCROLL DISPLAY buttons to select a function. The
selected function always appears on the top line of the display. Once a function has been selected, press the
MORE INFO button. If a function has been accidently selected, press the more info button to return to the
Special Program menu without making any changes. The display screen will indicate that no change was
made (Figure 12).
Figure 10 Special Program Menu Figure 11 Special Program Menu Items
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TESTDIAGNOSTICS
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Special Program Menu
IQDM Service Tool Owner’s Manual Page 17
RESET ALL SETTINGS
In the event that a mistake was made and one or more changes should not have been made with the IQDM,
the speed controller settings can be reverted to the original settings from the beginning of the session (when
the IQDM was plugged into the vehicle). This function is similar to the "undo" command on a PC and will work
correctly only when the IQDM has not been unplugged and power to the speed controller has not been inter-
rupted.
Resetting All Settings
1. During an active session when the settings need to be returned to the original values (the values that
were active at the beginning of the session), press and hold the MORE INFO button while pressing the
PROGRAM button.
2. Press the SCROLL DISPLAY down button until the "reset all settings" function is on the top line of the
display screen.
3. After pressing the MORE INFO button, a prompt will appear to confirm the operation (Figure 13). To
abort the operation, press the CHANGE VALUE down button; otherwise, proceed to the next step.
4. Press the CHANGE VALUE up button to confirm the operation.
5. The IQDM will display a "working..." message for the next few seconds while the controller settings are
being reset (Figure 14).
6. When the IQDM is finished resetting the speed controller settings, a confirmation message is displayed.
CONT SETTINGS→PROG
This function transfers all of the speed controller settings (except for "private speed mode") from the vehicle
speed controller to the IQDM. This enables the trained technician to "clone" a speed controller. Once the
speed controller settings have been transferred to the IQDM, the technician can then connect the IQDM to
another vehicle and transfer the stored settings into the speed controller.
Figure 12 Operation Cancelled
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Special Program Menu
Page 18 IQDM Service Tool Owner’s Manual
Speed Controller Cloning –Transferring Settings from the Vehicle to the IQDM
1. Locate a vehicle that has the desired speed controller settings.
2. Turn the key switch to the OFF position, place the Forward/Reverse handle in the NEUTRAL position,
and lock the park brake.
3. Plug the IQDM into the vehicle.
3.1. Connect one end of the cable to the jack located on the bottom of the IQDM unit.
3.2. Connect the adaptor to the IQDM cable.
3.3. Remove the sealed cap from the IQDM jack located on the vehicle below the Forward/Reverse
switch.
3.4. Align the keyed portion of the plug with the IQDM jack and connect the plug to the jack (Figure 3).
4. Press and hold the MORE INFO button while pressing the PROGRAM button.
5. Press the SCROLL DISPLAY down button until the "Cont Settings→Prog" function is on the top line of
the display screen.
6. After pressing the MORE INFO button, a prompt will appear to confirm the operation (Figure 13). To
abort the operation, press the CHANGE VALUE down button; otherwise, proceed to the next step.
7. Press the CHANGE VALUE up button to confirm the operation.
8. The IQDM will display a "working..." message for the next few seconds while the controller settings are
being stored in the IQDM’s memory (Figure 14).
9. When the IQDM is finished recording the speed controller settings, a confirmation message is displayed
(Figure 15).
10. With the controller settings stored in the memory of the IQDM, the IQDM can be used to transfer all of
the desired speed controller settings to any IQ System vehicle or group of IQ System vehicles. See
Speed Controller Cloning –Transferring Settings from the IQDM to the Vehicle on page 19.
Figure 13 Controller Settings Transfer to IQDM Figure 14 IQDM Working
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Special Program Menu
IQDM Service Tool Owner’s Manual Page 19
PROG SETTINGS→CONT
This function transfers all of the speed controller settings (except for "private speed mode") from the IQDM to
the vehicle speed controller. This enables the trained technician to "clone" a speed controller. Once the speed
controller settings have been transferred to the IQDM, the technician can then connect the IQDM to another
vehicle and transfer the stored settings into the speed controller.
Speed Controller Cloning –Transferring Settings from the IQDM to the Vehicle
1. Perform this procedure with an IQDM that has the desired speed controller settings. See Speed Con-
troller Cloning –Transferring Settings from the Vehicle to the IQDM on page 18.
2. Locate a vehicle that does not have the desired speed controller settings.
3. Turn the key switch to the OFF position, place the Forward/Reverse handle in the NEUTRAL position,
and lock the park brake.
4. Plug the IQDM into the vehicle.
4.1. Connect one end of the cable to the jack located on the bottom of the IQDM unit.
4.2. Connect the adaptor to the IQDM cable.
4.3. Remove the sealed cap from the IQDM jack located on the vehicle below the Forward/Reverse
switch.
4.4. Align the keyed portion of the plug with the IQDM jack and connect the plug to the jack (Figure 3).
5. Press and hold the MORE INFO button while pressing the PROGRAM button.
6. Press the SCROLL DISPLAY down button until the "Prog Settings→Cont" function is on the top line of
the display screen.
7. After pressing the MORE INFO button, a prompt will appear to confirm the operation (Figure 16). To
abort the operation, press the CHANGE VALUE down button; otherwise, proceed to the next step.
8. Press the CHANGE VALUE up button to confirm the operation.
Figure 15 Controller Settings Saved in IQDM Figure 16 Controller Settings Transfer from IQDM
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VAL UE
TEST DIAGNOSTICS PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS

Special Program Menu
Page 20 IQDM Service Tool Owner’s Manual
9. The IQDM will display a "working..." message for the next few seconds while the controller settings are
transferred the IQDM’s memory to the speed controller (Figure 14).
10. When the IQDM is finished transferring the speed controller settings, a confirmation message is dis-
played (Figure 17).
11. Repeat this procedure for additional vehicles that need to be programmed with the same IQDM settings.
CLEAR DIAG HISTORY
The clear diagnostic history function will erase the history of faults that are stored in the vehicle speed con-
troller and displayed on the Special Diagnostics menu. See Special Diagnostics Menu on page 15.
Clearing the Diagnostic History
1. Turn the key switch to the OFF position, place the Forward/Reverse handle in the NEUTRAL position,
and lock the park brake.
2. Plug the IQDM into the vehicle.
2.1. Connect one end of the cable to the jack located on the bottom of the IQDM unit.
2.2. Connect the adaptor to the IQDM cable.
2.3. Remove the sealed cap from the IQDM jack located on the vehicle below the Forward/Reverse
switch.
2.4. Align the keyed portion of the plug with the IQDM jack and connect the plug to the jack (Figure 3).
3. Press and hold the MORE INFO button while pressing the PROGRAM button.
4. Press the SCROLL DISPLAY down button until the "Clear Diag History" function is on the top line of the
display screen.
Figure 17 IQDM Settings Transferred to Controller Figure 18 Clearing Diagnostic History
PROGRAM
MORE INFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICSPROGRAM
MOREINFO
SCROLL
DISPLAY
CHANGE
VALUE
TEST DIAGNOSTICS
Table of contents