direct short! the fuse not only runs the ecm but it also handles the fuel pump as well as all the electronic devices on the motors its self. for example, the power doing to the fuel injector solenoids. so you have a direct short with enough amps to pop that fuse
The fuel pump is shorting out and that is why the ecm fuse is blowing .Disconnect the the fuel pump and try it again,if the fuse blow's again then it is not the fuel pump.
In the fuse holder , look at you owners manual.
Fuel pump
Short some where.
Sounds like it could be the ECM fuse. You need to have someone check it for a short.
A fuse blows when the current in the circuit passes what the fuse is rated at. If you are blowing the ECM/starter fuse, the starter is probably bad.
The ECU may be creating a short circuit. Check the ECU on the 1987 Chevy Blazer and make sure it is expelling to correct amount of safe voltage. If not the computer should be replaced.
Where is the ecm fuse on a 1994 chevy truck
usually if a computer fails repeatedly it is faulty ignition coil or alternator. also try replacing ecm fuse.
The 1992 Chevrolet Astro Van ECM can be tested with a diagnostic tester. Most auto mechanic shops have diagnostic testers.
the (ecu,ecm,pcm) or computer is under the hood, next to the battery, just under the fuse box on the 97 model year.
The ECM fuse is located inside the engine of the vehicle. Engine Control Module acts as the main fuse of the vehicle.