How do you reset the computer on a 2007 Toyota Tundra?
How to Reset a Tundra ECU
- Open the hood for access to the engine compartment.
- Unscrew the negative cable on the battery.
- Take the cable off the terminal.
- Tighten the cable back on to the terminal.
- Start the truck and ensure the “Service Engine” light is gone.
Why does my 2007 tundra tundra not start?
My 2007 Tundra Tundra stopped on me while driving. All lights was still on and ac, power steering lost and hard brakes, accelerater pedal went to the floor. Now it only cranks not starting. I Changed ( spark plugs, coils was cracked, battery, battery terminals, fuel pump) but only crank no start. Fuel is in one line not two. I need some help.
Why is there no check engine light on Toyota Tundra?
No check engine light at all, even in the “ON” test position. Can not connect to ECU, even Toyota can’t connect. It has been at the Toyota dealer for two week now and they still don’t know what the issue is. They had a new ECU ready to install but they tech decided to test it first and it did not work either.
What should the pressure be on a Toyota Tundra?
WAG is pressure should be around 40psi. There are other fuses to check. Start with the highest amperage ones, 30 A it think, and go from there. I had this issue on a 2010 and it was because I blew a fuse for the trailer harness while on a 500 mile trip.
Why is my Toyota Tundra not shifting to 4HI?
The symptoms of the lights coming on and not shifting to 4hi or lo are the truck being in “limp” mode. Its what the computer does to allow you to keep running the truck to get it to a place to be worked on without letting itself be over-worked.
What to do if your Toyota Tundra has no start?
If you run across a 2008 Toyota Tundra (3UR-FE) and have a no start, no ECM communication condition and there is no “Check Engine Light” bulb illuminated during the function check, disconnect the secondary air valves.These have a tendency to short the 5 volt reference line and stop all ECM communication. Click to expand…
No check engine light at all, even in the “ON” test position. Can not connect to ECU, even Toyota can’t connect. It has been at the Toyota dealer for two week now and they still don’t know what the issue is. They had a new ECU ready to install but they tech decided to test it first and it did not work either.
Why does my Toyota Tacoma engine not start?
When the computer senses the engine is out of time, it will turn on the check engine light, and the engine may start and stall, or fail to start at all. If the engine runs, it w…
What are the issues with my Toyota Tundra?
I’ve had it for about 2 years and haven’t had any issues up until a few weeks ago. Issue 1: About 3 weeks ago was driving home from work about 5 minutes into my drive and I heard a click and the 4 high and low lights started flashing on my dash and the abs light and traction control off lights came on and the truck won’t shift into 4 hi or low.