Dodge C121D: Brake Pressure Sensor Circuit

Is your scanner showing Dodge C121D?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Dodge C121D: Brake Pressure Sensor Circuit

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$60-$150
Can I Still Drive?
:
Yes (Short-term only)

What Does The Dodge C121D Code Mean?

With the ignition on, the Anti-Lock Brake Module indicates that the Brake Pressure Sensor Signal is out of range.

What Are The Potential Causes Of The Dodge C121D Code?

  • Air in brake system/worn mechanical components
  • ECU internal failure
  • HCU internal failure

Recommended Parts

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

>>> Engine Control Module - Direct Fit, Sold individually
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

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

Reference Sources

Dodge C121D, DTCDECODE.

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