Cadillac P1A53: Drive Motor 2 Control Module Random Access Memory (RAM)
Is your scanner showing Cadillac P1A53?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1A53: Drive Motor 2 Control Module Random Access Memory (RAM)
OVERVIEWWhat Does The Cadillac P1A53 Code Mean?
The ignition is ON. Ignition voltage is 8-18 V. The control module has detected an internal malfunction.
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
- GM, 2017, Service Bullettin – P0604 Stored in the Hybrid Powertrain Control Module.
- GM, 2017, Service Bullettin – PIP5463 P0604 Stored in the Hybrid Powertrain Control Module.
- GM, 2019, Service Bullettin – PIP5463A P0604 Stored in the Hybrid Powertrain Control Module.