2000 Toyota Tundra Battery Light On But Alternator Is Charging

06 toyota tacoma with 126k battery light came on hooked up DVOM charging 138volts with the light still on.

2000 toyota tundra battery light on but alternator is charging. The alternator cannot bring a very weak or dead battery back to life. It is possible that the problems that you have been experiencing with the bad alternators have damaged the battery causing it to be weak. Take the 12-14mm nut off the positive post and clean in between ALL the stacked leads on there.

I would suggest that you have a certified technician like one from YourMechanic test the. Start truck use jumper cables or use scrap wire to connect alternator directly from alternator positive out to battery positive. It is also possible that there is a problem with the fusible link or the alternator fuse for the charging system.

3 Jan 2 2013. Since you pretty much ruled out the alternator I would make sure to check your fuses. 17 DCSB V6 2wd Sr5.

If starts charging theres broken wire or fuse in the charging circuit somewhere in the truck. If you are feeling generous. 2000 Toyota Tundra SR5 4x4 with 47L V8.

With the battery warning light off standard charging current as measured at the alternator B wire should be 10 amps or less and charging voltage should range between 132 to 148 volts. It is turned by a serpentine belt. I am trying to find out why may battery light is on with out spending 10000 for diagnostic.

I accept Dogecoin my address DAzkFdR6ZWVwturoVgLPbMUrkhEoqXdCVf TRY AMAZON PRIME 30 DAY FREE TRIAL httpsamznto3ojzphr http. Go through the basics. If its the same with the truck off and running then the alternator isnt putting out anything would be my logic.