1992 Pontiac Grand Prix "ecm blows turn key" Questions

...blows immeadiately. If I unplug the ECM the fue does not blow and there is power across it. I disconnected all the injectors thinking there was a short but it still blows. Could there be a problem ...

...ECM fuse blows when key is turned on. It needs retiring, how many million miles has it done? ;>) Check the wires around the fuse boxes and the ECM. Look for wires that have rubbed through to the ...

blows 15amp ecm fuse 15amp ecm fuse keeps blowing for the ignition system... when you put the key in and turn it it automaticaly blows replace ignition switch

...ECM BATT fuse is blown(which it was), I replace it and crank the car, and the Fuse blows, replace it and turn the key to the on(not cranking it) position and bam fuse blows again, so whats my problem ...

...until the fuse blows. Replace that component. If the fuse blows with those unplugged than its probaly the wiring and possibly the ECM. let me know what you find and I'll help you more if

...blows the fuse so it wont run Without any schematic diagram it sounds like the ECM has a short in it or something the ECM is connected to. Without a schematic for your particular car it is difficult ...

key the ecmbfuse blowson my 99 gmc sonoma Unplug the connectors from the ECM. Try good fuse and then turn key on. If it does not blow then the ECM has an internal short to ground and needs replacement

...key and no fuel. Will a bad fuel pump cause the ECM 1 fuse to keep blowing? ecm1 is injectors not fuel pump ecm-b is fuel pump its more likely to be a faulty relay for the injectors, it would be a ...

...work, 20 amp fuse under hood keeps blowing. turn key motor turns but dont start Is it the ecm fuse. Check the o2 sensor wires. On this model sometimes they rub on the rear driveshaft and blow

...ecm fuse blows ,so i fig to check the relay first ,,but i dont know where it is on this car and its deff not by the fuse box under the hood It is located behind your radio/heater control bezel. Labor ...