Toyota Prius 2010 Repair Manual page 84

(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
Evaporator Fin
Thermistor
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 EVAPORATOR TEMPERATURE SENSOR
(a) Remove the evaporator temperature sensor.
2010 Toyota Prius
Measurement Item/Range
Evaporator temperature
sensor /
Min.: -29.7°C (-21.46°F)
Max.: 59.55°C (139.19°F)
Result
(b) Disconnect the evaporator temperature sensor connector.
Normal Condition
Actual evaporator temperature
displayed
Diagnostic
Note
-
Proceed to
A
B
C
Repair Manual