Toyota Prius 2010 Repair Manual page 79

(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Data List.
(e) Check the value(s) by referring to the table below.
Air Conditioner
Tester Display
Ambient Temp Sensor
OK:
The display is as specified in the Normal Condition column.
Result:
NG
OK (When troubleshooting according to Problem Symptoms Table)
OK (When troubleshooting according to the DTC)
C
REPLACE A/C AMPLIFIER
B
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
A
2. INSPECT AMBIENT TEMPERATURE SENSOR
(a) Remove the ambient temperature sensor.
2010 Toyota Prius
Measurement Item/Range
Ambient temperature sensor /
Min: -23.3°C (-9.94°F)
Max: 65.95°C (150.71°F)
Result
(b) Disconnect the ambient temperature sensor connector.
Normal Condition
Actual ambient temperature displayed -
Diagnostic Note
Proceed to
A
B
C
Repair Manual