Toyota Prius 2010 Repair Manual page 204

(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
L17-1 (IG+) - Body ground
L17-1 (IG+) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to A/C Amplifier)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
3. CHECK HARNESS AND CONNECTOR (A/C AMPLIFIER - BODY GROUND)
2010 Toyota Prius
Condition
Power switch off
Power switch on (IG)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
L17-14 (GND) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to A/C Amplifier)
Specified Condition
Below 1 V
11 to 14 V
Condition Specified Condition
Always Below 1 Ω
Repair Manual