Toyota Prius 2010 Repair Manual page 86

HINT:
As the temperature increases, the resistance decreases (see the graph).
Text in Illustration
Component without harness connected
*1
(Evaporator Temperature Sensor)
*2 Sensing Portion
NG
REPLACE EVAPORATOR TEMPERATURE SENSOR
OK
INSPECT AIR CONDITIONING HARNESS (A/C AMPLIFIER - EVAPORATOR TEMPERATURE
3.
SENSOR)
2010 Toyota Prius
(a) Remove the air conditioning harness.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
z11-6 (TEA) - z21-2
z11-5 (SGA) - z21-1
z11-6 (TEA) - Body ground
z11-5 (SGA) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to A/C Amplifier)
Condition Specified Condition
Always Below 1 Ω
Always Below 1 Ω
Always 10 kΩ or higher
Always 10 kΩ or higher
Repair Manual