2001 Toyota Tundra Reset Check Engine Light

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.

2001 toyota tundra reset check engine light. Open the hood of your Tundra. Check Engine Light - Reset question. Will the check engine light reset itself.

I checked in my owners manual and they womt tell it just says to bring to a draft obviously. Discussion Starter 1 Jul 25 2013. My check engine light came on on my 2001 Tundra V8.

The check engine light on your Toyota Tundra will usually shut itself off if the issue or code that caused it to turn on is fixed. PO161 02 sensor heater circuit malfunction bank 2 sensor 2 My first assumption is the obvious that his O2 Sensor needs to be replaced. Check all your connections 1st.

I believe there was a 3rd light on originally but cant remember. Regardless they are all off now. Tundra Solutions Forum - the best community to talk mods price repair and research your Toyota.

Check engine light keeps comming on and forcing the vehicle into fail safe mode. Reconnect the negative battery cable clamp to the negative terminal of the battery. 2001 toyora tundra v8 47l.

I then disconnected the battery and reconnected to reset the system and guess what no more light and everything works fine. Jump to Latest Follow. Tighten the nut with pliers.