Club Car Carryall 550 2015 Maintenance And Service Manual page 206

12
Test Procedures
2. Place chocks at the front wheels and lift the rear of the vehicle with a chain hoist or floor jack. Position jack stands
under the frame crossmember between the spring mount and side stringer, just forward of each rear wheel. See
WARNING "Lift only one end..." in General Warnings on page 1-1.
3. Disconnect the 24-pin connector at the speed controller.
4. Place a jumper wire with an alligator clip between the B– terminal of the speed controller (use alligator clip
for this connection) and pin 19 (orange/white wire) of the 24-pin connector (Figure 12-18, Page 12-36). See
following CAUTION.
CAUTION
• Do not fully insert probes into the 24-pin plug. Doing so can result in a poor connection.
5. Place the Tow/Run switch in the TOW position and connect the battery cables, positive (+) cable first. See
Connecting the Batteries – Electric Vehicles, Section 1, Page 1-4.
6. Place the Tow/Run switch in the RUN position.
7. The reverse buzzer should sound when the Tow/Run switch is in the RUN position.
8. If any other activity is observed, check the following items:
– Continuity of the wires in the wire harness
– Reverse buzzer for proper operation. See Reverse Buzzer on page 12-40.
– Tow/Run switch for proper operation. See Tow/Run Switch on page 12-18.
Detail A: Front of 24-Pin Connector
Pins 10 and 11
See General Warnings on page 1-1.
Pins 10 and 11 in the 24-pin connector provide a connection point for the Forward/Reverse rocker switch to the speed
controller. The switch provides a +48 volt signal to the speed controller through pin 10 when the Forward/Reverse
switch is in the FORWARD position and provides a +48 volt signal on pin 11 when the Forward/Reverse switch is in
the REVERSE position.
Page 12-36 2015 Carryall 550 Maintenance and Service Manual
A
Figure 12-18 Test: Pin 19 (Orange/White Wire)
ELECTRICAL SYSTEM TROUBLESHOOTING:
IQ PLUS ELECTRIC VEHICLES