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Test Procedures

IQDM Service Tool Owner’s Manual

Page 25

TEST PROCEDURE 3 – IQDM JACKS (LOCATED ON VEHICLE F&R SWITCH AND 
SPEED CONTROLLER)

Read DANGER, WARNING, and CAUTION on page 3.

1. Turn the key switch to the OFF position, place the Forward/Reverse handle in the NEUTRAL position,

and lock the park brake.

2. Place the Tow/Run switch in the TOW position, disconnect the batteries, negative (–) cable first, and wait

90 seconds for the speed controller capacitors to discharge. 

See WARNING on page 3.

3. Check the IQDM jack at the Forward/Reverse switch case.

3.1. Remove the three self-tapping screws that hold the F&R rocker switch case (2) to the body

(Figure 23)

.

3.2. Disconnect the four-pin connectors (4 and 5) and visually inspect the contacts for damage and cor-

rosion. Inspect the IQDM jack, located on the bottom of the switch case (2). Repair and replace
parts as necessary.

3.3. If no problem is found, connect the multi-pin connectors and install the F&R switch case.

3.4. Install the three self-tapping screws that hold the F&R rocker switch case (2) to the body. Tighten

to 20 in-lb (2.2 N·m).

4. Check the IQDM jack on the speed controller.

4.1. Remove the two screws securing the rear body access panel and remove the access panel.

4.2. Remove the two screws (5) securing the controller cover (1) to the component mounting plate

(Figure 24)

.

4.3. Disconnect the square four-pin connector (3) from the speed controller.

Figure 23  Forward/Reverse Rocker Switch With IQDM Jack

FF

2

1

4

5

Summary of Contents for IQDM

Page 1: ...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 oper...

Page 2: ...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 ser...

Page 3: ...nual 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...

Page 4: ...The IQDM kit should include the items shown Figure 2 Figure 1 IQ System Battery Configuration Figure 2 IQDM Parts TOW RUN WARNING 1 2 3 4 6 5 FRONT OF VEHICLE Place Tow Run Switch in TOW Remove negat...

Page 5: ...ALUE 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 dis...

Page 6: ...tch 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...

Page 7: ...isplays 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 p...

Page 8: ...n 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 ope...

Page 9: ...TSINK 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...

Page 10: ...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...

Page 11: ...ng 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...

Page 12: ...rvice 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...

Page 13: ...eed 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 energize...

Page 14: ...erator 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 clo...

Page 15: ...t 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...

Page 16: ...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 faul...

Page 17: ...ction 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 o...

Page 18: ...n 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 other...

Page 19: ...ndle 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...

Page 20: ...c 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 t...

Page 21: ...operation 7 The diagnostic history is immediately erased and a confirmation message is displayed Figure 19 Figure 19 Diagnostic History Cleared Figure 20 Contrast Adjustment Figure 21 Programmer Infor...

Page 22: ...selection includes the speed controller model number the date the speed controller was manufactured the speed controller serial number and the speed controller software version Figure 22 IQDM TROUBLE...

Page 23: ...the vehicle Wait a few seconds and reconnect the IQDM to the vehicle IQDM Display screen LCD is damaged Test Procedure 4 LCD Display Screen Test on page 26 Loose connection at IQDM jack Test Procedure...

Page 24: ...et for 200 ohms place the red probe into one of the terminals on the end of the cord with the square plug 2 Place the black probe on each of the pins one at a time on the other plug of the plug 3 The...

Page 25: ...to the body Figure 23 3 2 Disconnect the four pin connectors 4 and 5 and visually inspect the contacts for damage and cor rosion Inspect the IQDM jack located on the bottom of the switch case 2 Repair...

Page 26: ...Service Supplement TEST PROCEDURE 4 LCD DISPLAY SCREEN TEST Read DANGER WARNING and CAUTION on page 3 Two test screens are accessible when the IQDM is in the screen test mode The first screen displays...

Page 27: ...ge 27 6 The IQDM will return to the normal operating mode when the cord is disconnected and reconnected to the vehicle without holding the MORE INFO button Figure 25 LCD Display Test Screens TEST SCRE...

Page 28: ......

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