Acura B2979: Open in the A/C Pressure Sensor Circuit

Is your scanner showing Acura B2979?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Acura B2979: Open in the A/C Pressure Sensor Circuit

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$280
Can I Still Drive?
:
Yes

What Does The Acura B2979 Code Mean?

Open in the A/C Pressure Sensor Circuit. A/C compressor inoperative.

What Are The Potential Causes Of The Acura B2979 Code?

  • Loose wires or poor connections on the A/C pressure sensor circuit
  • “Open” in the wire(s) between the climate control unit and the A/C pressure sensor
  • Faulty A/C Pressure Sensor
  • Faulty Climate Control Unit

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Acura Climate Control Unit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

2007-2009 Acura MDX HVAC Climate Control Service Manual for B2979 – Pages 110-112.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *