Cadillac B1428: Ignition Switched Power Run/Crank Relay Circuit
Is your scanner showing Cadillac B1428?
No worries. We'll show you what it means and how to deal with it.
Cadillac B1428: Ignition Switched Power Run/Crank Relay Circuit
OVERVIEWWhat Does The Cadillac B1428 Code Mean?
The system voltage is between 9-16 volts. The DTC can only run when the output is activated.
What Are The Potential Causes Of The Cadillac B1428 Code?
The BCM detects a short to ground in the run/crank relay coil control circuit.
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
>>> ACDelco GM Original Equipment 13500114 Multi Purpose Relay
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac B1428, DTCDECODE.
