Cadillac C128B: Master Cylinder Pressure Sensor Above Maximum Threshold
Is your scanner showing Cadillac C128B?
No worries. We'll show you what it means and how to deal with it.
Cadillac C128B: Master Cylinder Pressure Sensor Above Maximum Threshold
OVERVIEWWhat Does The Cadillac C128B Code Mean?
Condition for setting the DTC: The ignition is ON. Ignition voltage is greater than 10 volts. The brake pedal is not applied.
What Are The Potential Causes Of The Cadillac C128B Code?
Below are some potential causes of this DTC:
- Internal sensor failure is detected
- Improper relearn performed
- A short to battery is detected on the sensor signal circuit.
- A short to ground or open is detected signal circuit.
- Signal is erratic and changes faster than physically allowed.
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
>>> Standard Motor Products BST115 Brake Fluid Pressure Sensor
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac C128B, DTCDECODE.
