Also please check out the statistics and reliability analysis of toyota yaris based on all problems reported for the yaris.
Toyota yaris engine light on.
A check engine light can indicate a broad spectrum of problems with your 2011 toyota yaris.
A couple of years ago this was diagnosed as a faulty lambda sensor which was replaced but the problem persisted.
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The most recently reported issues are listed below.
If the high engine coolant temperature warning light flashes your engine is too hot.
What to do when your toyota check engine light turns on.
In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.
The fuel tank level being very low or approaching empty.
The indicator light stops flashing after the engine start stop switch has been turned to accessory or ignition on mode to indicate that the system has been canceled.
If your engine coolant temperature is cool with the ignition switch on the low engine coolant temperature indicator light comes on.
The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating.
If it keeps lighting on with the engine fully warmed contact your toyota dealer as soon as possible to service the vehicle.
The check engine light may illuminate in the following cases.
Protect your automotive investment and combat this issue before it becomes more significant by understanding the top reasons why your toyota check engine light is on.
It is important to note the driving conditions when the light illuminated and consult your toyota dealer.
At the last service they were again asked to investigate and then checked the emissions as i assume the diagnosis indicated a problem in that area but the emissions were fine.
The engine s electrical system has a problem.
The dreaded check engine light creates instant stress and panic followed by the question why is my check engine light on.
A bad oxygen sensor.
The engine management amber warning light on my daughter s toyota yaris 2007 model comes on intermittently.
If this light illuminates while driving the vehicle may have a problem.