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Buzzaround XL_SG_REVA_100711
32
APPENDIX D - TROUBLESHOOTING FLOW CHARTS
SCENARIO 1: TURN THE KEY TO THE ON POSITION AND NO POWER
24VDC or battery voltage? 0VDC?
More than 16VDC?
0VDC?
24VDC or battery voltage?
0VDC?
24VDC or battery voltage?
Remove the
battery pack.
Measure voltage across terminals 1 and
3 on connector 4a on the battery pack.
See figure 12.
Try to recharge the batteries.
Load test and replace if
necessary.
0VDC? – Check main
circuit breaker (1) and
battery harness for
continuity (4a
terminals 1 to 4c and
4a terminals 3 to 4d).
Remove the four screws that
fasten the controller cover to
the underside of the scooter
frame. Remove the cover.
Disconnect the power
harness (5c and 5d) from
the controller.
Reinstall the
battery pack.
Measure voltage
across 5c and 5d.
Check power harness
for continuity.
Replace as necessary.
Reconnect the power
harness to the controller.
Open the control
panel. Disconnect the
main harness from
the control panel
harness.
Insert the multimeter probes into the
terminal with the red wire (pin 7) and
the terminal with the black wire (pin 13)
on the back of the main harness
connector 7a. See figure 14.
Replace the
controller.