Mazda B2044: Left Rear Stop Lamp Circuit Short to Ground

Is your scanner showing Mazda B2044?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Mazda B2044: Left Rear Stop Lamp Circuit Short to Ground

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

What Does The Mazda B2044 Code Mean?

A continuous and on-demand DTC that sets when the SJB detects a short to ground from the LH rear stop/turn lamp voltage supply circuit.

What Are The Potential Causes Of The Mazda B2044 Code?

  • Wiring, terminals or connectors
  • Trailer tow stop/turn relay
  • Bulb holder
  • High mounted stoplamp
  • 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 SAS Control Module
>>> Mazda Trailer Tow Relay
>>> X AUTOHAUX 2Pcs Light Bulb Holder Base
>>> Dual Row LED Center High Mount Stop Lamp
>>> Mazda Mx-30 Junction Box

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

Reference Sources

Mazda B2044, DTCDECODE.

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