Toyota Prius 2010 Repair Manual page 176

Tester Connection
3 - 4
NG
REPLACE SOLAR VENTILATION RELAY
OK
8. CHECK HARNESS AND CONNECTOR (SOLAR VENTILATION RELAY - BATTERY)
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
L104-1 - Body ground
L104-1 - Body ground
L104-5 - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to Solar Ventilation Relay)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
9. CHECK HARNESS AND CONNECTOR (SOLAR VENTILATION RELAY - BODY GROUND)
2010 Toyota Prius
10 kΩ or higher
(when battery voltage is applied to terminals 1 and 2)
(a) Disconnect the solar ventilation relay connector.
Condition
Power switch off
Power switch on (IG)
Always
Specified Condition
Below 1 V
11 to 14 V
11 to 14 V
Specified Condition
Repair Manual