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Q: I have no compressor operation pressure shows full light on dash on code b1423 on 2010 Toyota Corolla

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the condenser fan does not come on either all fuses are good
(2) Answers
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Computer is not turning on A/c because it is detecting a fault in the pressure sensor circuit. Could be the sensor has failed, wiring issue, mechanical problem in a/c system,or moisture buid up in dryer. Sensor senses sytem pressure too low or high it won't allow compressor to run.
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