Mazda C1236: LR ABS Wheel-Speed Sensor/ABS Sensor Rotor System

Is your scanner showing Mazda C1236?
No worries. We'll show you what it means and how to deal with it.

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OBDCodex, Editor

Mazda C1236: LR ABS Wheel-Speed Sensor/ABS Sensor Rotor System

DIY Difficulty Level
Repair Cost
Can I Still Drive?

What Does The Mazda C1236 Code Mean?

Vehicle wheel speed signals of any of the four vehicle wheels indicate abnormal acceleration that exceeds specification. Periodic abnormality is detected in the signal wave pattern from the ABS wheel-speed sensors.

What Are The Potential Causes Of The Mazda C1236 Code?

  • ABS wheel-speed sensor malfunction (low output, metal shavings on sensor)
  • ABS sensor rotor malfunction (chipping of sensor rotor teeth)
  • Poor installation of ABS wheel-speed sensor and/or sensor rotor
  • DSC/RSC HU/CM malfunction
  • Excessive clearance between the ABS wheel-speed sensor and sensor rotor

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
>>> Evan Fischer ABS Speed Sensor

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

Reference Sources

Mazda C1236, DTCDECODE.

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