Mazda B2A37: Floor Lamp Output Circuit Open

Is your scanner showing Mazda B2A37?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Mazda B2A37: Floor Lamp Output Circuit Open

DIY Difficulty Level
Repair Cost
Can I Still Drive?
Yes (Short-term only)

What Does The Mazda B2A37 Code Mean?

Floor lamp output circuit open

What Are The Potential Causes Of The Mazda B2A37 Code?

  • Wiring, terminals or connectors
  • Instrument panel dimmer
  • Door ajar switch (part of door latch)
  • Liftgate ajar switch (integrated into the liftgate latch)
  • Liftgate glass ajar switch (integrated into the liftgate glass latch)
  • SJB

Recommended Parts

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

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Mazda Mx-30 Junction Box
>>> Mazda Instrument Panel Dimmer Switch
>>> Mazda Door Ajar Switch
>>> Tribute Liftgate Ajar Switch
>>> Mazda Liftgate Glass Ajar Switch

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

Reference Sources


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