Brake Diagnosis Circuit Failure

Table of contents

C0023 ACURA Possible Causes

  • Faulty Brake Light Relay
  • Brake Light Relay harness is open or shorted
  • Brake Light Relay circuit poor electrical connection

How do I fix code C0023 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 C0023 ACURA code

  The cost of diagnosing the C0023 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.

Possible Symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C0023 ACURA Description

  The Anti-Lock Brake System (ABS) Module monitors the Brake Light Relay. The ABS Module sets the OBDII code when the Brake Light Relay is not to factory specifications.


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