Toyota 2012 Prius Owner's Manual page 12

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Inspecting the electrical leakage detection function
For safety, inspect the charging cable on a routine basis (at least
once a month).
Check that the electrical leakage detection function operates properly
by following the procedure below.
In the unlikely event that the electrical leakage detection function
does not operate properly, contact your Toyota dealer as soon as
possible.
STEP 1
Insert the charging cable into the outlet of the external power
source.
STEP 2
STEP 3
Press the reset button on the CCID (Charging Circuit Inter-
rupting Device).
Turn off the error warning indicator. Charging cannot be carried out
while the error warning indicator is illuminated.
Charging can be continued by following the normal procedure. If not
charging, put away the charging cable.
PLUG-IN QG_U (OM47747U)
1. Charging operation
Press the test button on the
CCID (Charging Circuit Interrupt-
ing Device).
If the error warning indicator illu-
minates when the test button is
pressed, the function is operating
correctly.
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