SERVICE MANUAL
11
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TROUBLESHOOTING
Test A, Battery Protection Cut-Out
Before starting this procedure make sure the DC supply voltage to
the refrigerator is correct. The DC supply voltage must be:
■ More than 11.7 VDC to start.
■ Remain between 10.4 VDC to 15.4 VDC to continue operation.
Troubleshoot Compressor Control Module
Is the fuse
intact?
NO
Replace the fuse. Test the refrigerator.
YES
Inspect the fuse on the positive DC
Supply that is connected to control
module terminal “+”.
With the refrigerator turned OFF,
measure voltage at the DC connector.
VDC
10.4 - 15.4?
YES
Repair DC supply voltage.
Test the refrigerator.
NO
With freezer and fresh food
compartments at temperature
setting “5”, measure voltage at DC
connector.
NO
Make sure that the DC supply voltage
is correct.
Remove refrigerator from enclosure,
but do not disconnect the DC supply.
VDC
10.4 - 15.4?
Repair DC supply voltage.
Test the refrigerator.
YES
NOR000950A
Continued on next page.
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