Toyota Prius 2010 Repair Manual page 187

(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
L17-18 (PTC1) - 1G-17 (PTCA)
L17-38 (PTC2) - 1G-26 (PTCB)
L17-16 (PTC3) - 1G-25 (PTCC)
L17-18 (PTC1) - Body ground
L17-38 (PTC2) - Body ground
L17-16 (PTC3) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to A/C Amplifier)
Front view of wire harness connector
*2
2010 Toyota Prius
(b) Disconnect the engine room relay block and junction block
(integration relay) connector.
Always
Always
Always
Always
Always
Always
Condition
Below 1 Ω
Below 1 Ω
Below 1 Ω
10 kΩ or higher
10 kΩ or higher
10 kΩ or higher
Specified Condition
Repair Manual