IQ DISPLAY MODULE (IQDM) AND IQDM-P DIAGNOSTICS
Programmer Setup
Page 22-16
2007-2008 XRT 800, 810 and 850 Maintenance and Service Manual
22
IQDM AND IQDM-P HANDSET TROUBLESHOOTING
In the event that the handset 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 handset.
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
CORRECTIVE ACTION
Handset display screen is blank
Handset cord and/or adaptor is
disconnected
See Plugging the Handset into the
Vehicle on page 1.
Vehicle batteries – loose terminals or
corrosion
See Section 24 – Batteries: Electric
Vehicles.
Vehicle batteries – improperly wired
See Section 24 – Batteries: Electric
Vehicles.
Vehicle batteries – batteries failed
See Section 24 – Batteries: Electric
Vehicles.
Vehicle batteries – batteries not fully
charged
See Section 24 – Batteries: Electric
Vehicles.
Handset cord has failed
Test Procedure 1 – Handset Cord on
page 22-17
Handset cord adaptor has failed
Test Procedure 2 – Handset Cord Adaptor
on page 22-18
IQDM jack (on vehicle F&R switch) has
failed
Test Procedure 3 – IQDM Jacks on
page 22-18
Contrast Setting is too light
See Program on page 22-14.
Onboard computer is in power-down
mode
Drive the vehicle for a short distance and
reconnect the handset to the vehicle.
Onboard computer malfunction
See Section 21 – Electrical System and
Testing: Electric Vehicle.
Loose vehicle wire harness connections
Test Procedure 3 – IQDM Jacks on
page 22-18
Speed controller malfunction
See Section 21 – Electrical System and
Testing: Electric Vehicle.
Handset has failed
Replace handset
Display screen shows jumbled or
undecipherable characters
Speed controller malfunction
See Section 21 – Electrical System and
Testing: Electric Vehicle.
Handset malfunction
Disconnect the IQDM cord from the
vehicle. Wait a few seconds and
reconnect the handset to the vehicle
Loose connection at IQDM jack
Test Procedure 3 – IQDM Jacks on
page 22-18
Intermittent handset cord failure
Test Procedure 1 – Handset Cord on
page 22-17
Intermittent handset cord adaptor failure
Test Procedure 2 – Handset Cord Adaptor
on page 22-18
Loose vehicle wire harness connections
Test Procedure 3 – IQDM Jacks on
page 22-18
Troubleshooting Guide continued on next page...
Summary of Contents for 2007 XRT 800
Page 2: ......
Page 20: ...1 ...
Page 30: ...3 ...
Page 50: ...4 ...
Page 70: ...5 ...
Page 114: ...9 ...
Page 326: ......
Page 348: ......
Page 400: ...21 ...
Page 438: ...23 ...
Page 456: ...25 ...
Page 472: ...26 ...
Page 488: ...27 ...
Page 500: ...28 ...
Page 504: ...29 ...
Page 514: ......
Page 515: ......