Let the car sit in this position for two to three minutes to make sure that nothing happens to your accessories i.e guages, lights stereo, etc. Reconnect the Negative battery terminal and, without starting the engine, turn the key on and check to see that everything inside the car is working. Now replace the removeable piece by placing it through the open slot on the back left corner and pushing it in. After all of your wiring connections are connected, reinstall the glove compartment by lining up the hinges and getting the piece back inside the dash by pushing the back to the left and pushing it inward. Replace each connector by placing them in the proper slot and pushing up until you hear a clicking sound that lets you know it is securely fastened. The wiring connectors are unique in size and have slots on them that will only connect to one slot.
#FRONT ECU DIAGNOSTICS LANCER OZ RALLY INSTALL#
Install the new ecu by putting it back in it position with the wiring connections facing down and reinstalling the securing bolts, tightening them until they are snug. On some replacement ecu's, the bracket has to be changed out. Now you should examine the new ecu to make sure that the model numbers match as well as making sure that everything is present on the new one as well. You will have to turn it and rotate it a little to get it out, but it is fairly easy to remove. They are very obvious and easy to remove.) Remove the screws and pull the ecu out from under the dash. (You can trace the ecu straight up and see the brackets and the screws. Now you should be able to see two or three screws that secure a bracket for the ecu in place. Now you can unhook the hinges by lining up the open sections and pulling it off.
The compartment should be able to fall freely and hang upside down. Now push the back of the storage section of the glove compartment to the left just enough to get the other side around the dash on the right side. Reach inside and while holding the compartment slightly closed, push inward to unsecure the piece and then pull it out. This is the piece the rests against the dash that outlines the glove compartment when closed. First, you will need to empty the glove compartment and then locate the removeable brace on the back left side. This will require you to remove the glove compartment to gain access to the screws that secure it in place. Once all of the wiring connectors are removed, you are ready to remove the ecu. Be very careful not to pull so hard that the connector releases and you severe a wire or break the connector all together as this could be very, very expensive!) Disconnect all of the connectors following the procedure listed above. (NOTE: This can be very hard to do because the connectors could be stuck in place. To remove theses connectors, press the tab located on the cabin side of the connector and pull straight down. There are four connectors, varying in size and are yellow or white in color.
After it is removed, you should be able to see the ecu wiring harnesses. To remove this cover you have to pull it toward the seat. To get to the ecu wiring, you have to remove the plastic protective cover that is underneath the passengers side dash near the console. The ecu is located behind the glove compartment on the passenger's side of the dash board. *** TOOLS NEEDED: 1/4" DRIVE RATCHET, 1/4" DRIVE 10MM SOCKET, 1/4" ADAPTER AND A SHORT EXTENSION*** The first step that I always take when working on any electrical or electronic part is to remove the negative battery terminal off of the battery with a 10mm socket or wrench. AFTERMARKET PROCESSORS WILL ALLOW YOU TO ADJUST THE SETTINGS AND DO MANY DIFFERENT THINGS TO YOUR IMPROVE YOUR ENGINE PERFORMANCE BY USING A LAPTOP OR A HANDHELD PROGRAMMER. THE ONLY WAY TO REMAP AN ECU IS TO HAVE A MITSUBISHI DEALERSHIP OR A FOREIGN CAR MECHANIC REMAP IT FOR YOU BECAUSE I HAVE NEVER HEARD OF A REMAPPING PROCESS WITHOUT INSTALLING AN AFTERMARKET PROCESSOR THAT IS DESIGNED FOR YOUR MODEL LANCER.
THIS ANSWER IS INTENDED TO HELP YOU REMOVE THE ECU SO THAT A REPLACEMENT CAN BE INSTALLED.
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