Cadillac P1A04: Battery Energy Control Module Programming Read Only Memory (ROM)
Is your scanner showing Cadillac P1A04?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1A04: Battery Energy Control Module Programming Read Only Memory (ROM)
OVERVIEWWhat Does The Cadillac P1A04 Code Mean?
This diagnostic applies to internal microprocessor integrity conditions within the battery energy control module. This fault is internal to the battery energy control module and no external circuits are involved.
What Are The Potential Causes Of The Cadillac P1A04 Code?
For the ESCM running reset fault P1A00, this can be caused if the 12-volt battery drops below 9 volts. If this DTC is set, check if there were any instances that the 12-volt battery could have gotten low or disconnected, and if so, ignore/clear this fault if it is in history.
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
>>> Generator Battery Control Module-LS, VIN: T, Eng Code: LM7 GM Parts 19432141
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac P1A04, DTCDECODE.
