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ELECTRICAL SYSTEM AND TESTING: ELECTRIC VEHICLE
Troubleshooting
2007-2008 XRT 800, 810 and 850 Maintenance and Service Manual
Page 21-27
21
Test Procedure 9H – Pin 12
See General Warning on page 1-1.
Pin 12 in the 16-pin connector provides a connection point for the solenoid coil to the speed controller. The
speed controller activates the solenoid coil by providing a ground to the solenoid coil at the appropriate time.
1. Disconnect the battery cables as instructed.
See WARNING “To avoid unintentionally starting...” in
General Warning on page 1-1.
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 Warning on page 1-1.
3. Disconnect the 16-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 12 (blue/white wire) of the 16-pin connector
(Figure 21-12, Page 21-27)
.
See following CAUTION.
CAUTION
• Do not fully insert probes into the 16-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.
Tighten battery terminals to 110 in-lb (12.4 N·m).
6. Place the Tow/Run switch in the RUN position and the key switch in the ON position.
7. The solenoid should click when the key switch is placed in the ON 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 Test Procedure 16 – Reverse Buzzer on page 21-31.
•
Tow/Run switch for proper operation.
See Test Procedure 6 – Tow/Run Switch on page 21-15.
•
Key switch for proper operation.
See Test Procedure 8 – Key Switch and MCOR Limit Switch Cir-
cuit on page 21-16.
•
Solenoid for proper operation.
See Test Procedure 14 – Solenoid Continuity on page 21-30.
Figure 21-12 Pin 12 Test
SPEED CONTROLLER
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