Chevrolet B1428: Ignition Switched Power Run/Crank Relay Circuit
Is your scanner showing Chevrolet B1428?
No worries. We'll show you what it means and how to deal with it.
Chevrolet B1428: Ignition Switched Power Run/Crank Relay Circuit
OVERVIEWWhat Does The Chevrolet 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 Chevrolet 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
>>> Dorman 86689C 399 PC Automotive Electrical Repair Kit
>>> GM Genuine Parts 22860591 Body Control Module
>>> 2Pcs Multi-Purpose Relay Fuel Pump Relay
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2015, Service Bullettin – Intermittent ABS Codes, No Communications, No Start and/or Various Electrical Concerns.
