Club Car 2009-20011 Electric Precedent Maintenance And Service Manual page 286

15
Test Procedures
2. Place the black (–) probe on each of the pins, one at a time, on the other plug of the adaptor.
3. The multimeter should indicate continuity on only one pin. If any other reading is obtained, the adaptor must
be replaced.
4. Repeat the procedure three more times, each time with the red (+) probe inserted into a different terminal on the
end of the adaptor with the square plug.
TEST PROCEDURE 3 – IQDM Ports
Inspect the IQDM ports for damage or corrosion.
IQDM PORT (LOCATED UNDER INSTRUMENT PANEL)
See General Warnings on page 1-1.
1. Turn the key switch to the OFF position, place the Forward/Reverse rocker switch 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 General Warnings on page 1-1.
3. Check the IQDM port mounted under the instrument panel.
3.1. Remove the three screws (1) that secure the instrument panel assembly (2) to the dash assembly (3)
(Figure 15-7, Page 15-20).
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Figure 15-7 Instrument Panel Assembly Removal and IQDM Port Connection
3.2. Disconnect the four-pin connectors (4 and 5) and visually inspect the contacts for damage and corrosion.
Inspect the IQDM port, mounted under the instrument panel assembly (2). Repair and replace parts as
necessary.
3.3. If no problem is found, connect the four-pin connectors and install the instrument panel assembly.
3.4. Install the three screws (1) that secure the instrument panel assembly (2) to the dash assembly (3)
(Figure 15-7, Page 15-20).
4. Check the IQDM port on the speed controller.
4.1. Disconnect the batteries and discharge the controller. See Disconnecting the Batteries – Electric
Vehicles on page 1-3.
4.2. Remove electronics module cover. See Electronics Module Cover on page 17-5..
4.3. Connect IQDM to controller
Page 15-20 2009-2011 Electric Precedent Maintenance and Service Manual
IQ DISPLAY MODULE (IQDM) AND IQDM-P
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2
DIAGNOSTICS: IQ SYSTEM
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5