IQ PLUS SYSTEM DISPLAY MODULE (IQDM SERIES 2) DIAGNOSTICS
Test Procedures
Page 12-18
2006 IQ Plus System Electric Vehicle Maintenance and Service Supplement
12
Test Procedure 3A – IQDM Jack (When Located on Vehicle F&R Switch)
See General Warning, Section 10, Page 10-1.
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 General Warning, Section 10,
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
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).
3.5. Align the keyed portion of the plug with the IQDM jack and connect the plug to the jack. If the hand-
set fails to function,
see Troubleshooting Guide on page 15.
Test Procedure 3B – IQDM Jack (At Speed Controller)
See General Warning, Section 10, Page 10-1.
1. Check the IQDM jack on the speed controller.
1.1. Remove the three bolts securing the speed controller access panel and remove the access panel.
1.2. Disconnect the square four-pin connector (1) from the speed controller.
Figure 12-3 Forward/Reverse Rocker Switch With IQDM Jack
FF
2
1
4
5