Test Procedures; Index Of Test Procedures - Club Car IQ Plus 2008 Maintenance And Service Manual Supplement

12
IQ DISPLAY MODULE (IQDM) SERIES 2 AND IQDM-P DIAGNOSTICS
TROUBLESHOOTING GUIDE
SYMPTOM
Handset is "locked-up" – buttons do
not respond

TEST PROCEDURES

The following test procedures enable the technician to test the IQDM and IQDM-P Series 2 handsets and the
components of the IQ Plus vehicle that are related to the proper operation of the handset. This diagnostics
section does not contain detailed information for troubleshooting the vehicle. Refer to the vehicle mainte-
nance and service manual for detailed vehicle troubleshooting and service procedures.
ý
WARNING
• If wires are removed or replaced, make sure wiring and wire harness is 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, Section 10, Page 10-1.
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.
TEST PROCEDURE 2 – HANDSET CORD ADAPTOR
See General Warning, Section 10, Page 10-1.
Page 12-20 2008-2011 IQ Plus Electric Vehicle Maintenance and Service Supplement
POSSIBLE CAUSES
Handset malfunction
Vehicle batteries – loose terminals or
corrosion
Vehicle batteries – improperly wired
Vehicle batteries – batteries failed
Vehicle batteries – batteries not fully
charged
Speed controller malfunction
Test Procedures
CORRECTIVE ACTION
Disconnect the IQDM cord from the
vehicle. Wait a few seconds and
reconnect the handset to the vehicle
See Section 14 – Batteries.
See Section 14 – Batteries.
See Section 14 – Batteries.
See Section 14 – Batteries.
See Section 11 – Electrical System and
Testing.