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B1423 LEXUS Code - Pressure Sensor Circuit

- Code Popularity: 5,829 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Apr 09, 2019
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|B1423 LEXUS code possible causes

  • Faulty Pressure Sensor
  • Pressure Sensor harness is open or shorted
  • Pressure Sensor circuit poor electrical connection
  • Faulty Air Conditioning Amplifier

|How do I fix code B1423 LEXUS code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your car have Safety Recalls? → Check here

|Cost of diagnosing B1423 LEXUS code

Labor: 1.0

The cost of diagnosing the B1423 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are B1423 LEXUS code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|B1423 LEXUS code description

This Diagnostic Trouble Code (DTC) is output when the refrigerant pressure is either extremely low (0.19 MPa [2.0 kgf/cm2, 28 psi] or less) or extremely high (3.14 MPa [32.0 kgf/cm2, 455 psi] or more). The air conditioning pressure sensor, which is installed on the pipe of the high-pressure side, detects the refrigerant pressure and sends refrigerant pressure signals to the air conditioning amplifier. The air conditioning amplifier determines the pressure from the signals in accordance with the sensor characteristics and controls the compressor accordingly.

OBDII Code b1423 lexus - Pressure Sensor Circuit - AutoCodes.com
B1423 LEXUS Code - Pressure Sensor Circuit

|Need more information with the B1423 LEXUS code?

Need more information on how to fix the B1423 LEXUS code? Get Access to Factory Service Manuals

|Need help with a B1423 LEXUS code?

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|B1423 LEXUS code comments

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