Club Car 2009-20011 Electric Precedent Maintenance And Service Manual page 251

EXCEL SYSTEM TROUBLESHOOTING – MCOR
200 DCV Setting (reading with OBC powered-up and battery charger disconnected)
686
5. Place the Tow/Run switch in the TOW position and connect the batteries. See Connecting the Batteries –
Electric Vehicles on page 1-3.
6. Place the Tow/Run switch in the RUN position.
7. The multimeter should indicate zero volts DC at this time.
8. While monitoring the multimeter, plug the battery charger into the vehicle charger receptacle.
9. After a short delay, the onboard computer should power-up (come out of sleep mode), charger relay should click,
and the ammeter on the charger should indicate that the vehicle batteries are being charged.
10. The multimeter should indicate zero volts DC while the charger is connected to the vehicle.
11. While observing the multimeter, disconnect the DC plug from the vehicle charger receptacle.
12. The multimeter should indicate full battery voltage when the charger is not connected to the vehicle.
13. If any other reading is obtained, check the following items:
– Continuity of the wires in the wire harness
– Onboard computer for proper operation. See Test Procedure 19 – Onboard Computer Gray Wire on
page 14-33.
– Tow/Run switch for proper operation. See Test Procedure 6 – Tow/Run Switch on page 14-19.
TEST PROCEDURE 12 – Pin 6
See General Warnings on page 1-1.
Pin 6 in the 16-pin connector provides a connection point for the MCOR limit switch to the speed controller.
1. Disconnect the batteries and discharge the controller. See Disconnecting the Batteries – Electric Vehicles
on page 1-3.
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 rails just forward of each spring mount. See WARNING "Lift only one end..." in
General Warnings on page 1-1.
3. Disconnect the 16-pin connector at the speed controller.
Figure 14-13 Pin 5 Test
2009-2011 Electric Precedent Maintenance and Service Manual
14
Test Procedures
WAVETEK 5XL
V OFF V
1000 500
200 200
20
200
2 2m
200
20
m m
200
2000
m
k
200k
20k 200
2k A
! !
V COM 200nA
MAX
1000 ---
FUSED
750V
Page 14-25