Anyone out there had this problem.
2003 toyota 4runner battery light on.
At first it did it for a few seconds then it was on for a few blocks.
React to the battery light.
No loose pulley clutch or any signs of wiring issues.
My 2003 toyota 4runner with 127 600 4x4 v6 check engine light cel vehicle skid control vsc and vsc off light went on.
I am sure its a false alarm i have put 200 miles with the light on i have been running my radio loud ac full blast lights on trying to drain the battery if it actually has a fault.
Truck starts and drives like normal.
No aftermarket add on s.
This is the same connector that lets the on board computer know if the alternator is charging or not which is what the battery light actually means.
They tested the battery and alternator and both showed up fine good since their 2 months old.
Check to make sure the wire is not broken.
The largest 4runner community in the world.
Low tire inflation pressure such as.
When the engine is started the battery light goes out but then comes back at half the brightness.
When the light comes on.
However the dang battery light is still dimly lit.
If the battery light comes on while the engine is running and the vehicle is being driven this indicates a problem with the charging system.
Bought a rebuilt denso 80a alternator and replaced the old one tonight.
Immediately stop the vehicle in a safe place.
Went to autozone and they did obdii check.
Used the multi meter and had 12v with engine running 10v off.
When you first turn on your car with the engine off the battery light will illuminate and this is normal.
You can use a volt meter to test what the battery is receiving by connecting it to the middle of the posts while the engine is running.
All seems normal except the light staying on while running.
As i may have said before it s only noticeable at night.
Two days ago the abs and battery light came on.
The battery light on the dash stays on right from key on and never goes out.
The battery light would flicker go out come on but the abs stayed on.
The abs light is now off but the battery light is on constantly.
Have the vehicle inspected by your toyota dealer immediately.
Turn off everything that draws power.
The trouble code was showing p0355 ignition coil e primary secondary circuit malfunction.
I took it to pep boys.
Battery failed load test and was replaced.
1998 toyota 4runner rarely ever has problems.
When the light comes on after blinking for 1 minute.
When turning the ignition switch to the on position before starting the engine all the warning lights come on including the battery light.
Charging was 13 9v after battery replacement.
Malfunction in the tire pressure warning system.