Mazda B2278: Steering Shaft Torque Sensor Malfunction

Is your scanner showing Mazda B2278?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Mazda B2278: Steering Shaft Torque Sensor Malfunction

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$50-$250
Can I Still Drive?
:
Yes (Short-term only)

What Does The Mazda B2278 Code Mean?

An open or short in the power steering control module power or HS-CAN circuits, or an internal failure of the torque sensor itself will cause DTC B2278 to be set.

What Are The Potential Causes Of The Mazda B2278 Code?

  • Wiring, terminals or connectors
  • Power steering control module

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 ECPS System

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

Reference Sources

Technical Service Bulletin for B2278 – Mazda Motor Corporation, 2008-2011 Tribute vehicles

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published.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