RepairPal is your advocate for car care advice and guidance

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

the condenser fan does not come on either all fuses are good
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
| |
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.
Didn't find what you were looking for?