Chevrolet P1A89: 42 Volt System Voltage Low
Is your scanner showing Chevrolet P1A89?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1A89: 42 Volt System Voltage Low
OVERVIEWWhat Does The Chevrolet P1A89 Code Mean?
Conditions for setting the DTC:
- Accessory DC power control module 42 volt output commanded on.
- 42 volt circuit below 21 volts during operation.
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
>>> KAIWEETS Digital Multimeter
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet P1A89, DTCDECODE.
