Chevrolet P1504: VSS Circuit Voltage Too Low
Is your scanner showing Chevrolet P1504?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1504: VSS Circuit Voltage Too Low
OVERVIEWWhat Does The Chevrolet P1504 Code Mean?
The ignition is ON. The vehicle speed is greater than 32 km/h (20 mph) when the brake is applied or 19 km/h (12 mph) when the brake is released.
What Are The Potential Causes Of The Chevrolet P1504 Code?
- Testing for Electrical Intermittents
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
- Connector Repairs
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
>>> Dorman 917-644 Vehicle Speed Sensor Compatible with Select Models
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.
