Can a negative battery cable be used on a positive ECM?
If you find it difficult to keep the battery cable from touching the negative terminal, use a non-conductive material such as rubber as a barrier. The negative cable is the black one marked with a minus sign. Do not allow the negative cable to touch the positive one, or allow your tool to bridge the two terminals.
What to do if your ECM has been reset?
The ECM has now been reset. If you find it difficult to keep the battery cable from touching the negative terminal, use a non-conductive material such as rubber as a barrier. The negative cable is the black one marked with a minus sign. Do not allow the negative cable to touch the positive one, or allow your tool to bridge the two terminals.
Is it a hassle to reset your ECU?
Resetting your cars ecu, should not be a hassle at all as there are many more ways to reset your ECU and there are many more reasons for doing so.
What would cause your ECM to go bad?
Bad grounding and loose wires in the ECMs harness can also result in blow-ups and short circuits. Other causes include welding damages, physical knocks and accidents that may leave the ECM and battery grounding loose. The car can run with a faulty or bad ECM with periodic erratic performance.
Can a dead battery affect an ECM system?
While most of your car’s systems can run on far less than 12 volts, dead battery cells can impact your ECM before they affect your starter or headlights. In this situation, replacing your battery will usually solve the problem. There are a few things that can tip you off that there’s a problem.
Do you need to reset the ECM on a Harley Davidson?
This computer controls the fuel-air mixture and ignition, as well as other things. If you’ve taken any component off, modified the Harley, or need to get out of the “limp mode,” you’ll need to reset the ECM, but the process is always the same.
Can a new starter cause an ECM to fail?
Installing a new starter can also cause ECM failure. This is because they often bypass the surge protector on the ECM, leading to a power surge when you start the vehicle. The same thing can happen if you get your wires crossed while jumping your car. A failing battery can also cause ECM failure.
Resetting your cars ecu, should not be a hassle at all as there are many more ways to reset your ECU and there are many more reasons for doing so.