How to fix your RAV4 ECM transmission problem?
It takes about fifteen minutes and all you need to do is re-solder some resistors. I have verified that this is the problem, and that this is the proper fix to it. In the video description there are links to two still pics which highlight the resistors that need soldering. HOW TO FIX RAV4 ECM ECU TRANSMISSION PROBLEM.
How much does it cost to repair an ECU on a Toyota RAV4?
Get yours done for $100 or so and see if the problem is still there. Seem like good preventive medicine against the cost of a transmission replacement. Soldering repair on this thing is pretty trivial, experienced ebay service vendors is not going to mess up the old ECM.
What kind of Miles does a 2001 RAV4 have?
Just bought 2001 RAV4 135k miles for father in law. On the original un-updated ECM but no problems with transmission. The car will be out of state from me and away from my close watch.
Can a bad ECM cause a car to be undrivable?
When the ECM has any issues, it can cause all sorts of problems with the vehicle, and in some cases even render it undrivable. A bad or failing ECM may produce any of the following 5 symptoms to alert the driver of a potential problem.
What kind of problems does a Toyota RAV4 have?
2000-2004 RAV4 – Common Problems. A 2002 Toyota RAV4. Clogged Pistons: See 2005-2012 RAV4 – Common Problems. Failing ECM: The ECM (engine control module) in 2000-2004 RAV4 tends to fail prematurely, causing the transmission to act erratically. Symptoms include loss of power, jerking and hesitating when shifting, and launching on third gear.
What are the pins on a Toyota RAV4?
Pin 1. Battery positive. This is the 12V battery positive voltage from the “INJ” fuse and is applied on a shared wire between all 4 coils. Pin 2. This is the IGF (coil fired signal) wire that transmits the “I was just fired” signal to the ECM. This wire goes straight from the coil to the IGF1 pin on the ECM. This is also a shared wire. Pin 3.
What are the symptoms of a bad ECM computer?
There are a few things that can tip you off that there’s a problem. Here are the four most common symptoms of a bad ECM computer: There are many reasons your Check Engine light can turn on. These range from emissions problems to faulty O2 sensors to problems with the ECM.
Why is my Toyota Rav 4 not starting?
I replaced the starter, but on initial re-start attempt it didn’t work. But on second attempt it did start AND engaged Reverse successfully. But then an hour later, it wouldn’t start again (the starter doesn’t operate when the key is turned). Everything checks out at the starter terminals.