V Switch Off; V Ground Fault - GMC Hybrid 2006 Owner's Manual

42V SWITCH OFF

When a fuse in the 42-volt battery system is blown,
the battery cut off (BCO) switch is open or the battery
disconnect switch is open, this message will appear. It
will clear when the problem is fixed, when the battery
disconnect switch is closed or by pressing the DIC select
button or the trip reset stem on the instrument panel
cluster. The fuse on the 42-volt battery pack can only
be replaced and the automatic battery disconnect can
only be closed by a qualified service technician. See
Fuses and Circuit Breakers on page 5-22 and Battery
Disconnect Switch on page 5-20 and "Instrument Panel
Cluster" in the owner manual Index for more information.
120V DISABLED
This message will display when the hybrid's power
system is too hot to function in the APO normal mode.
This message will display for 10 seconds or until the
system cools down. This message will also display for
10 seconds each time the APO is activated while the
system is too hot to function. See "Normal Mode" under
Auxiliary Power Outlet (APO) System on page 2-2.

120V GROUND FAULT

This message will display when the APO normal
or continuous mode turns off due to an electrical
ground fault.
When in the normal mode, the message will display for
10 seconds.
When in the continuous mode, the engine will continue
to run for five minutes after a ground fault condition is
identified and the APO is not reset. The message will
be displayed the entire time the engine is running. See
"Resetting the Short Circuit, Overload or Ground Fault
Detection (GFD) Circuit" under Auxiliary Power Outlet
(APO) System on page 2-2.
120V OVERLOAD
This message will display when the APO normal
or continuous mode turns off due to an electrical
overload fault.
When in the normal mode, the message will display for
10 seconds.
When in the continuous mode, the engine will continue
to run for five minutes after an overload condition is
identified and the APO is not reset. The message will
be displayed the entire time the engine is running. See
"Resetting the Short Circuit, Overload or Ground Fault
Detection (GFD) Circuit" under Auxiliary Power Outlet
(APO) System on page 2-2.
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