Why would battery light come on after changing alternator?
It is possible that the problems that you have been experiencing with the bad alternators have damaged the battery causing it to be weak. This would make the Battery Light come on. It is also possible that there is a problem with the fusible link or the alternator fuse for the charging system.
Why does the battery light come on after the alternator is replaced?
This would make the Battery Light come on. It is also possible that there is a problem with the fusible link or the alternator fuse for the charging system.
Is the battery voltage on both sides of the alternator?
If you clear the codes and the warning comes back lets make sure the fusible links have power on both sides. Here is a guide and the alternator wiring diagrams to help you test and see how the system works. Check the two fusible links in picture they should have battery voltage both sides. The problem may be the PCM but lets run some tests first.
What happens when you change the battery in a car?
A relatively common “side-effect” of replacing a battery and/or alternator in a car is to have the voltage (battery) warning light come on. This is especially true in late-model vehicles with their more sophisticated internal diagnostic systems. There are usually two things…
How can I tell if my alternator or battery is OK?
As with most electrical issues, if you know the battery or alternator is OK (because you had it tested), then diagnosis comes down to tracing and testing for continuity from one portion of the circuit (s) involved to the next.
This would make the Battery Light come on. It is also possible that there is a problem with the fusible link or the alternator fuse for the charging system.
Why does my Lincoln Town Car Battery Light Come On?
The battery light on your Lincoln Town Car is designed to alert the driver to an issue with the vehicle’s charging system. If your battery light comes on, you either have a bad battery, bad alternator or poor connection somewhere in the charging system.
If you clear the codes and the warning comes back lets make sure the fusible links have power on both sides. Here is a guide and the alternator wiring diagrams to help you test and see how the system works. Check the two fusible links in picture they should have battery voltage both sides. The problem may be the PCM but lets run some tests first.
What causes a car battery light to come on?
If your battery light comes on, you either have a bad battery, bad alternator or poor connection somewhere in the charging system. While a Town Car can drive for a brief period without proper operation from the charging system components, odds are the car will not start once it has been shut off without the assistance of a jump.