A/C Compressor Driving Circuit


Table of contents

B2990 ACURA Possible Causes

  • Faulty A/C Compressor Motor
  • A/C Compressor Motor harness is open or shorted
  • A/C Compressor Motor circuit poor electrical connection

How do I fix code B2990 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 B2990 ACURA code

  The cost of diagnosing the B2990 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

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

B2990 ACURA Description

  The Climate Control Unit monitors the A/C Compressor Motor. The Climate Control Unit sets the OBDII code when the A/C Compressor Motor is not to factory specifications.

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