What causes service engine soon warning light on Toyota Sienna?
Possible symptoms Engine Light ON (or Service Engine Soon Warning Light) Excessive Fuel Consumption P0174 TOYOTA Description With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxygen sensors 1.
What is the oxygen sensor on a Toyota Sienna?
Bank 1 Sensor 2 – Denso 234-4512 Oxygen Sensor (OEM part # 89465-08080). Hope this will help. This craziness happened on my 06 Sienna XLE AWD. The boss lady of the house filled the tank with reg and the same lights came on, when she got home. The next fill-up she went back to prem and all is right with the world.
What should I do if I get a check engine light?
I was driving today with my 2005 Toyota Sienna XLE limited and all of a sudden I got Check Engine Light, VSC and TRAC OFF light. I observed the van but no unusual driving condition detected. When I got home I check the code with my OBDII and found a P0174 (System Too Lean [Bank 2]) code. What should be first move to fixed this issue? Please help.
What causes check engine light with VSC and Trac off?
There’s a seal at the neck of the gas filler neck that should be replaced once in a while. Also remember to never overfill the tank, the gas can get in the return lines where only fumes should go. HI! I have a question. I was driving today with my 2005 Toyota Sienna XLE limited and all of a sudden I got Check Engine Light, VSC and TRAC OFF light.
When does the VSC light come on on Toyota Sienna?
The Toyota Sienna VSC light comes on when there is a fault with the VSC system. In some cases, this light may be accompanied with an ABS light, Check Engine Light or Traction Control Light. If the VSC light on your Toyota Sienna comes on, it is advisable to get your computer scanned for codes.