Why Won't My Car Start After Replacing The Battery And Alternator. If one of the wires for the alternator shorted when the alternator was replaced, then this will occur. Then i checked out the article you gave me and checked the seat switch and sure enough the switch has stuck and the seat motor almost red hot.
If the starter does not make any noise when the key it turned to crank over the engine, you have an issue with the fuses, or the circuit. You can follow the below steps to make sure the alternator is working fine. Your symptoms definitely shows issue with the alternator or the battery.
If The Alternator Was Indeed Failing, The Battery Would Have Been Completely Depleted Of Energy As The Alternator Could Not Output To Keep The Engine/Vehicle Electrics Running.
To help you determine whether the starter, alternator or indeed the battery are at fault, let’s take a look at each of their roles. Your symptoms definitely shows issue with the alternator or the battery. Signs of a bad alternator.
The Most Common Explanation Is That You Have A Bad Battery.
The third sign is that your car will not start, even after you’ve tried jumping it off or replacing the battery with a new one. With a new starter, battery, and alternator (assuming you have not drained the battery attempting to start it), the starter should attempt to crank over the engine. Your lexus won't start because of blown fuses.
If The Battery Is Fine, Then The Fuses For The Charging System Need To Be Checked.
Take a multimeter and connect to battery terminal; The vast majority of the time when a vehicle refuses to start up, the cause is a battery with little or no juice. If they don't fade over time, your alternator is working fine.
Common Reasons Why Car Battery Keeps Dying.
If this occurred right after the alternator was replaced, then there is something that shorted when the alternator was replaced. Car battery being tested/image credit: In this case, the alternator is doing its job of keeping the battery going once it has been jumped, but the battery can’t hold a charge when the alternator is shut off.
In This Guide, We Look At Common Problems That Will Prevent A Lexus From Starting After Replacing The Battery Or Disconnecting The Battery.
If the vehicle continues to run, your alternator is properly charging the battery. Lexus won’t start after changing the battery. Ask someone to give the car some gas.