
23
Test Procedures
IQ DISPLAY MODULE (IQDM) SERIES 2
AND IQDM-P DIAGNOSTICS
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
CORRECTIVE ACTION
Onboard computer malfunction
See Section 22 – Electrical System and
Loose vehicle wire harness connections
Test Procedure 3 – IQDM Jacks on page 23-21
Speed controller malfunction
See Section 22 – Electrical System and
Handset has failed
Replace handset
Speed controller malfunction
See Section 22 – Electrical System and
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 23-21
Intermittent handset cord failure
Test Procedure 1 – Handset Cord on page
Intermittent handset cord adaptor failure
Test Procedure 2 – Handset Cord Adaptor on
Display screen shows jumbled or
undecipherable characters
Loose vehicle wire harness connections
Test Procedure 4 – IQDM Jack (Located Under
the Instrument Panel) on page 23-21
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 25 – Batteries: Electric Vehicles.
Vehicle batteries – improperly wired
See Section 25 – Batteries: Electric Vehicles.
Vehicle batteries – batteries failed
See Section 25 – Batteries: Electric Vehicles.
Vehicle batteries – batteries not fully charged
See Section 25 – Batteries: Electric Vehicles.
Handset is “locked-up” – buttons do not
respond
Speed controller malfunction
See Section 22 – Electrical System and
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 See Section 22 – Electrical System and
Testing: Electric Vehicles. for detailed vehicle troubleshooting and service procedures.
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
Page 23-20
2007-2009 Turf 252, Carryall 252 and XRT 900 Maintenance and Service Manual
Содержание CARRYALL 252 2007
Страница 2: ......
Страница 4: ......
Страница 42: ......
Страница 100: ......
Страница 112: ......
Страница 202: ......
Страница 290: ......
Страница 330: ......
Страница 458: ......
Страница 476: ......
Страница 490: ......
Страница 506: ......
Страница 518: ......
Страница 524: ......
Страница 533: ......
Страница 535: ......
Страница 536: ......