Toyota Prius 2010 Repair Manual page 190

The vehicle is equipped with an SRS (Supplemental Restraint System). Before servicing (including removal or
installation of parts), be sure to read the precaution for Supplemental Restraint System
PROCEDURE
1. INSPECT A/C CONTROL ASSEMBLY
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
L52-10 (AC1) - Body ground
L52-10 (AC1) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to Spiral with Sensor Cable Sub-assembly)
CHECK HARNESS AND CONNECTOR (A/C CONTROL ASSEMBLY - SPIRAL WITH SENSOR
NG
CABLE SUB-ASSEMBLY)
OK
2. CHECK HARNESS AND CONNECTOR
2010 Toyota Prius
(a) Disconnect the connector from the spiral with sensor cable sub-
assembly.
Condition
Power switch off
Power switch on (IG)
(a) Disconnect the connector from the navigation receiver assembly*4 or
radio receiver assembly*5.
.
Specified Condition
Below 1 V
4.5 to 5.5 V
Repair Manual