When turning the ignition switch to the on position before starting the engine all the warning lights come on including the battery light.
2003 toyota 4runner battery light on.
Turn off everything that draws power.
Worked great with no problems but the past week the battery dashboard light stays on after the car starts.
At first it did it for a few seconds then it was on for a few blocks.
When the light comes on.
The battery light would flicker go out come on but the abs stayed on.
The battery light on the dash stays on right from key on and never goes out.
Low tire inflation pressure such as.
Truck starts and drives like normal.
Bought a rebuilt denso 80a alternator and replaced the old one tonight.
When you first turn on your car with the engine off the battery light will illuminate and this is normal.
Anyone out there had this problem.
No loose pulley clutch or any signs of wiring issues.
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.
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When the engine is started the battery light goes out but then comes back at half the brightness.
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.
Charging was 13 9v after battery replacement.
All seems normal except the light staying on while running.
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.
As i may have said before it s only noticeable at night.
My 2003 toyota 4runner with 127 600 4x4 v6 check engine light cel vehicle skid control vsc and vsc off light went on.
The largest 4runner community in the world.
Two days ago the abs and battery light came on.
Immediately stop the vehicle in a safe place.
When the light comes on after blinking for 1 minute.
Have the vehicle inspected by your toyota dealer immediately.
The trouble code was showing p0355 ignition coil e primary secondary circuit malfunction.
Battery failed load test and was replaced.
Used the multi meter and had 12v with engine running 10v off.
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.
However the dang battery light is still dimly lit.
1998 toyota 4runner rarely ever has problems.
The abs light is now off but the battery light is on constantly.
In january got a new battery and alternator.
Malfunction in the tire pressure warning system.
No aftermarket add on s.
React to the battery light.
I took it to pep boys.