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Blown fuse, bad connection, or ground.

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15y ago

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Ecm fuse have no power when the switch is on?

yeah your right


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sounds like the power transistor i just had the same deal allso could be the ECM


Is the ecm the same as the power train control module?

Yes.


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i do believe it is the ecm/computer


If your getting power to the coil can the Crankshaft sensor prevent you from getting fire?

crankshaft sensoryes because if the ecm isn't getting a signal from the sensor it doesn't know at what orientation the crankshaft is and won't let the ignition system start the engine. that's how i understand it to work


What is the power source for the fuel relay of a 1989 Baretta?

The power should come from the ecm or ecu.


Why would the computer on a 87 firebird not flash codes?

It won't flash any if there aren't any to flash. It should at least flash code 12 when you use the test terminals. If it doesn't then you probably have a bad ECM. Make sure that you have power going to the ECM first. Most of the GM cars have a power wire running from the battery directly to the ECM. Make sure this is connected and the ECM fuse is good.


Where does ecm get its power?

ECM, or Electronic Control Module, typically derives its power from the vehicle's battery and is connected to the electrical system of the vehicle. It operates using regulated voltage supplied from the battery, often 12 volts in most automotive applications. This power enables the ECM to control various functions, such as engine management and diagnostics, by processing input from various sensors throughout the vehicle.


Why 305 motor is not getting sparks?

...could be allot of reasons why you may not be getting spark, here are some: # no power to ignition coil. faulty ignition. # faulty distributer cap, rotor. # faulty ignition module. # check for start signal from ecm. ...and there is a few more.


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95 Olds 88 3.8 engine will turn over but will not start obd does not link to ecm or pcm which ever one it is what would you suggest?

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Does the ecm control the power steering pump?

With out make model and year of the car this question can not be answered.