Chevrolet C12B6: High Pressure Accumulator Pressure Sensor Short to Ground or Open
Is your scanner showing Chevrolet C12B6?
No worries. We'll show you what it means and how to deal with it.
Chevrolet C12B6: High Pressure Accumulator Pressure Sensor Short to Ground or Open
OVERVIEWWhat Does The Chevrolet C12B6 Code Mean?
This code means that the HPA (High Pressure Accumulator) pressure sensor is either open or shorted to ground.
What Are The Potential Causes Of The Chevrolet C12B6 Code?
Below are some potential causes of this DTC:
- A short to battery is detected on the sensor signal circuit.
- A short to ground or open is detected on 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
>>> Dorman 599-705 Remanufactured ABS Control Module for Select Chevrolet/GMC Models (Renewed)
>>> GM Genuine Parts 23158133 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet Volt Hybrid DTC – OBDG01 HYBRID Diagnostics Document, page 563.
