Chevrolet P148C: Cooling Fan Signal Circuit High Voltage
Is your scanner showing Chevrolet P148C?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P148C: Cooling Fan Signal Circuit High Voltage
OVERVIEWWhat Does The Chevrolet P148C Code Mean?
The 12 V battery voltage is greater than or equal to 9 V. The propulsion system is active. The cooling fans are enabled for more than 10 seconds. OR The 12 V battery voltage is greater than or equal to 9 V. The propulsion system is inactive. The energy storage system thermal condition request is ActiveCool. The cooling fans are enabled for more than 10 seconds.
The hybrid/EV powertrain control module 2 has detected a duty cycle of less than 3% from the engine 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
>>> Dorman 86689C 399 PC Automotive Electrical Repair 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 439.
