Engine Oil Pressure Sensor/Switch Circuit High Voltage

Table of contents

P0523 ACURA Possible Causes

  • Low oil level or motor mechanical fault
  • Faulty Oil Pressure sensor
  • Oil Pressure Sensor harness is open or shorted
  • Oil Pressure Sensor circuit poor electrical connection

How do I fix code P0523 ACURA?

  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.

Cost of diagnosing the P0523 ACURA code

  The cost of diagnosing the P0523 ACURA 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.

When is the code detected

  The P0523 is detected when the signal sent from oil pressure sensor to PCM goes above specifications.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Oil pressure warning light ON

P0523 ACURA Description

  The PCM continuously monitors the engine oil pressure. The Oil Pressure Sensor/Switch sends a signal to the PCM when the engine is running.


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