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IQDM Troubleshooting
Page 22
IQDM Service Tool Owner’s Manual
CONTRAST ADJUSTMENT
It may occasionally be necessary to adjust the contrast of the display screen. After selecting the contrast
adjustment item from the Special Program menu, use the CHANGE VALUE buttons to adjust the contrast for
the best readability
(Figure 20)
.
LANGUAGE SELECTION
English is the only language supported by the IQDM. There are two selectable options, "English", and
"numeric". The numeric option should never be selected, as this will change the Test menu items from English
words to numeric values. These numeric values are useful for the OEM only, and will be of no use to the
trained technician.
PROGRAMMER INFO
This menu selection displays information pertaining to the IQDM. The information provided from this menu
selection includes programmer model number, the date the IQDM was manufactured, and the IQDM software
version
(Figure 21)
.
CONTROLLER INFO
This menu selection displays information pertaining to the speed controller. The information provided from this
menu 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 TROUBLESHOOTING
In the event that the IQDM does not function as described in this manual, the following troubleshooting guide
should be studied and the referenced test procedures should be performed to troubleshoot the IQDM.
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
CORRECTIVE ACTION
IQDM display screen is blank
IQDM cord and/or adaptor is
disconnected
See Plugging the IQDM into the Vehicle
on page 6.
Vehicle batteries – loose terminals or
corrosion
Section 13 – Batteries in the IQ System
Maintenance and Service Supplement
Vehicle batteries – improperly wired
Section 13 – Batteries in the IQ System
Maintenance and Service Supplement
Vehicle batteries – batteries failed
Section 13 – Batteries in the IQ System
Maintenance and Service Supplement
Vehicle batteries – batteries not fully
charged
Section 13 – Batteries in the IQ System
Maintenance and Service Supplement
IQDM cord has failed
Test Procedure 1 – IQDM Cord on
page 24
IQDM cord adaptor has failed
Test Procedure 2 – IQDM Cord Adaptor
on page 24
Troubleshooting Guide continued on next page...
Summary of Contents for IQDM
Page 28: ......