Toyota Prius 2010 Repair Manual page 118

Do not start the engine with the service plug grip removed because it may cause a malfunction.
(c) Remove the inverter terminal cover.
NOTICE:
Be sure to prevent foreign objects or water from entering the inverter with converter assembly.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Item
(Tester Connection)
ELECTRIC VEHICLE fuse
(A - B)
Text in Illustration
*1 Inverter with Converter Assembly
*2 Electric Vehicle Fuse
NG
REPLACE ELECTRIC VEHICLE FUSE
OK
4. INSPECT NO. 2 ENGINE WIRE
2010 Toyota Prius
(d) Check that bolts A and B are tightened securely.
Condition
Always
Specified Condition
Below 1 Ω
Repair Manual