2000 Toyota Tundra Battery Light On

It has some carbon build up and when the battery went dead the computer lost its learned values one of which is base throttle position.

2000 toyota tundra battery light on. Tighten the cable back on to the terminal. 2000 Tundra AC Just to be clear the Check Engine light and battery light coming on are not an indication of any problem. No loose pulley clutch or any signs of wiring issues.

If yes the light switch or its ground is bad. Start the truck and ensure the Service Engine light is gone. All seems normal except the light staying on while running.

Look on the instrument panel to make sure the check engine light has turned off. Lets diagnose and repair the Toyota Tundra 4 wheel drive system. The throttle body needs cleaning.

Designed to handle the increased use of onboard accessories in todays vehicles Performance Series batteries combine long service life high reliability and. Something is discharging the battery overnight. The charging system itself is relatively simple.

Set on DC volts engine running check the voltage on the battery post and then move the positive lead of the meter to the positive on the back of the alt. Reconnect the negative battery cable clamp to the negative terminal of the battery. How to Reset a Tundra ECU.

If voltage is not available check the integration relay or the tail fuse. The battery light comes on when it detects that the voltage in the battery is too low. The battery light goes off when the alternator is overcharging at 15-16 volts.