Toyota Prius 2010 Repair Manual page 124

(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
A21-20 (STB) - D12-4 (STBI)
A21-20 (STB) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to Power Management Control ECU)
Front view of wire harness connector
*2
(to Compressor with Motor Assembly)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
2010 Toyota Prius
(a) Disconnect the connector from the power management control ECU.
(b) Disconnect the connector from the compressor with motor assembly.
Condition
Always
Always
Specified Condition
Below 1 Ω
10 kΩ or higher
Repair Manual