This is my experience on the typical issue that the ecu of the 2001-2003 Toyota RAV4 is presenting worldwide. You may need to cleanse the dirt that gathered inside the box if your computer system is not brand name new. Repair works run anywhere from $150 and also up due to the fact that it can be as straightforward as a sensor substitute or electrical wiring fixing, however it could additionally be a major engine repair work setting you back thousands.
Your Edina Minnesota solution center has actually invested a great deal of loan on high-end scan tools and also software application to do a deep access of details from your engine control computer system. He says it begins with a trouble with the computer system which activates the issue with he transmission.
The dealership made replaced the computer nonetheless the adhering to day, the check engine light was illuminated. The engine might still crank, however it will not have the ability to start without the essential inputs from the computer system. Neighborhood components stores could inspect engine codes for free, however this will certainly just provide you a mistake code, and also it just the beginning of the analysis procedure.
Computers are voltage sensitive: an undercharging or overcharging alternator, also an alternator with a weak diode can own the computer system insane! If you have a 1981 or more recent automobile, it will most likely have an engine management computer system. These cars and trucks would come back multiple times for intermittent cars and truck computer problems that were challenging to search down.
The check device display screens any saved codes, but that is only the start of a full computer system medical diagnosis. In many cars, these analysis codes will continue to be in memory for fifty engine warmup cycles. At My Automobile Solutions, our knowledgeable flagship service technicians use ECU fault codes to discover the precise problems that cars experience, to ensure that they could find the components in requirement of fixing.