2001 Toyota Tundra Reset Check Engine Light

I took it to autozone to get the engine codes read and this is what they came up with.

2001 toyota tundra reset check engine light. I was ready to buy a code reader then opened the hood and saw a vacuum hose had vibrated off. Tighten the nut with pliers. My check engine light came on on my 2001 Tundra V8.

Alright so the check engine lights came on on my 2003 that i just recently bought. Check engine light came on. PO161 02 sensor heater circuit malfunction bank 2 sensor 2 My first assumption is the obvious that his O2 Sensor needs to be replaced.

I have a 18 57 w700 miles which is all of three weeks old or so. My check engine light went on recently and sometimes it flashes on and off 1 second interval theng goes solid I read online usually its the catalyic converter or O2 senson but I want to verify. How to Reset the Check Engine Light in a 2001 Toyota Tundra Step 1.

Reconnect the negative battery cable clamp to the negative terminal of the battery. Check Engine Light - Reset question. Toyota service hooked up computer charged me 8500 and found code for failed bank 2 sensor.

I then disconnected the battery and reconnected to reset the system and guess what no more light and everything works fine. I checked in my owners manual and they womt tell it just says to bring to a draft obviously. Its recommended you dont try to turn off the warning light until youve discovered why it was on in the first place.

Locate the black negative terminal of the battery marked with a - sign. The dealer has it again for the third time in a week since I purchased it. Any help would ge helpful.