IS 250 RWD V6-2.5L (4GR-FSE) (2007)
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2. Connect the three 1.5 V dry cell battery's positive (+) lead to terminal 3 and the negative (-) lead to terminal 1. Then connect the
voltmeter's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1. Measure the voltage.
OK: The voltage changes according to refrigerant pressure, as shown in the graph.
If the voltage is not as specified, replace the low pressure sensor.
