Tacoma

Toyota Tacoma 2015-2018 Air Conditioning Workshop Manual

(b) Check the air conditioner pressure sensor.
(1) Install a manifold gauge set.
(2) Connect the A34 air conditioner pressure sensor connector.
(3) Warm up the engine.
(4) A/C switch on.
(5) Measure the voltage according to the value(s) in the table
below.
Text in Illustration
*a
Component without harness connected
(to Air Conditioner Pressure Sensor)
Standard Voltage:
TESTER
CONNECTION
SWITCH CONDITION SPECIFIED
CONDITION
A14-5 (PRE) -
A14-8 (S5-1)
Refrigerant pressure:
Normal pressure (less than 3025
kPa (30.8 kgf/ cm
2
, 439 psi) and
m
ore than 176 kPa (1.8 kgf/cm
2
,
26 psi))
0.63 to 4.72 V
If the voltage is not as specified, replace the air conditioner
pressure sensor.
cardiagn.com

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