28
Test Procedures
EXCEL SYSTEM TROUBLESHOOTING:
WITH ERIC CHARGING
4.
If the IQDM display screen begins to work, proceed to step 5; otherwise, perform the following procedure,
Tow/Run Switch Test without the IQDM Handset
.
5.
With the IQDM still connected to vehicle, place Tow/Run Switch in TOW position.
6.
If the IQDM display screen goes blank, the Tow/Run switch and connecting wires are operating correctly.
7.
If the IQDM display screen is still active, the switch has failed closed. Replace the Tow/Run switch.
Tow/Run Switch Test without the IQDM Handset
WARNING
• The key switch should be placed in the OFF position and left in the OFF position for the duration
of this test.
1.
If necessary, see Testing Basics on page 28-16.
2.
Access the Tow/Run switch but do not disconnect wires.
3.
With the Tow/Run switch in the RUN position:
3.1. The pink wire should show BPV coming to the switch.
3.2. The light green wire should also show BPV. If it shows less than 5 volts, the switch has failed OPEN
and must be replaced.
4.
With the Tow/Run switch in the TOW position:
4.1. The light green wire should show less than 5 volts. If it still shows BPV, the switch has failed CLOSED
and must be replaced.
TEST PROCEDURE 4 – 15-Amp Fuse
See General Warnings on page 1-2.
NOTE:
This is a voltage test.
15
2784
Figure 28-10
Testing the Fuse
1.
If necessary, see Testing Basics on page 28-16.
2.
Access the 15-amp fuse but do not remove it.
3.
With the Tow/Run switch in the RUN position:
3.1. Probe the two, small metal contacts on the top of the fuse
.
3.2. Each contact should show BPV.
3.3. If the red wire side does not show BPV, replace fuse.
Page 28-20
2014 Precedent
®
Golf Car Maintenance and Service Manual
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