Club Car 2007 XRT 800, Maintenance Service Manual, Page: 417 / 516

IQ DISPLAY MODULE (IQDM) AND IQDM-P DIAGNOSTICS Test Procedures
2007-2008 XRT 800, 810 and 850 Maintenance and Service Manual Page 22-17
22
TEST PROCEDURES
The following test procedures enable the technician to test the IQDM and IQDM-P handsets and the compo-
nents of the IQ System vehicle that are related to the proper operation of the handset.
ý
WARNING
• If wires are removed or replaced, make sure wiring and wire harness are properly routed and
secured. Failure to properly route and secure wiring could result in vehicle malfunction,
property damage, personal injury, or death.
INDEX OF TEST PROCEDURES
1. Handset Cord
2. Handset Cord Adaptor
3. IQDM Jacks
TEST PROCEDURE 1 – HANDSET CORD
See General Warning on page 1-1.
1. Using a multimeter set 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 plug on the other end of the cord.
3. The multimeter should indicate continuity on only one pin. If any other reading is obtained, the cord 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 cord with the square plug.
Handset is “locked-up” – buttons do
not respond
Handset malfunction
Disconnect the IQDM cord from the
vehicle. Wait a few seconds and
reconnect the handset to the vehicle
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.
Speed controller malfunction
See Section 21 – Electrical System and
Testing: Electric Vehicle.
TROUBLESHOOTING GUIDE
SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION