Sequoia 4WD V8-4.6L (1UR-FE) (2010)
Refrigerant Pressure Sensor / Switch: Testing and Inspection
HEATING / AIR CONDITIONING: AIR CONDITIONING PRESSURE SENSOR: ON-VEHICLE INSPECTION
1. INSPECT AIR CONDITIONER PRESSURE SENSOR
(a) Install the manifold gauge set.
(b) Disconnect the connector from the air conditioner pressure sensor.
(c) Connect the three 1.5 V dry cell batteries' positive (+) lead to terminal 3 and the negative (-) lead to terminal 1.
(d) Connect the voltmeter's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1.
(e) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
(f) If the result is not as specified, replace the air conditioning pressure sensor.