Sounds like the starter is bad, More precisely, the starter solinoid. Its on the starter unlike A Ford that has it on the inner fender.
simple answer is ground wire is not properly installed
Use battery load tester and properly test battery. When battery fails, replace it.
An error code P1684 from an OBDII code reader indicates that the battery had recently been disconnected. This is normal if a new battery was installed but can indicate a connection issue or grounding problem.
is your battery Low or poor?? Charge your battery on slow charge for 8hrs to give it a good deep charge, Installing an alternator on a low or dead battery will ruin it and also not charge your battery properly.. An alternator is not a battery charger its a battery maintainer!!
I have installed hundreds of dishwashers and never seen a battery operated oneI have installed hundreds of dishwashers and never seen a battery operated one
Yesterday!
No, as long as the power adapter is plugged in, the laptop will boot without the battery installed.
Open the Battery, The SIM card slot of your notebook is located in the battery bay.Turn off your notebookRemove the battery packInsert the SIM card with its printed circuit side down in the notebook's SIM card slotReinstall the battery pack and make sure it is properly connected and locked.Ensure the WIRELESS switch is set to ON. (If you cannot locate the WIRELESS switch on your notebook, please check the user guide supplied with your laptop model.)Ensure that the battery is properly installed in your notebook. WWAN will not work if the battery is not (correctly) installed.
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What is system voltage while engine is running? Also ensure part is properly installed (electric connections too).
I would check the weiring harness from the car to the starter
Get another battery. You should of had backup files on your PSP battery.