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
If the ECM fuse in your Daewoo Lanos keeps blowing, it may indicate a short circuit in the wiring, a faulty ECM (Engine Control Module), or a malfunctioning sensor connected to the ECM. Inspect the wiring harness for any signs of damage or fraying and check the connectors for corrosion. Additionally, test the ECM and any related components for faults. If the issue persists after these checks, consulting a professional mechanic for a thorough diagnosis is advisable.
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
The ECM B fuse in your 1989 S-10 may be blowing due to a short circuit in the wiring, a malfunctioning ECM (Engine Control Module), or a faulty sensor that is drawing too much current. Inspect the wiring harness for damage or frayed wires, and check for any components connected to the ECM that could be causing a short. Additionally, consider testing the ECM itself for faults. If the problem persists, it may be advisable to consult a professional mechanic for a thorough diagnosis.
usually if a computer fails repeatedly it is faulty ignition coil or alternator. also try replacing ecm fuse.
the (ecu,ecm,pcm) or computer is under the hood, next to the battery, just under the fuse box on the 97 model year.