relaced ecm 4times.keeps burning in same spot on board.Runs lean/ruff
idle.no code present!
please help!

 

hoop9 did pass the time by typing:
> relaced ecm 4times.keeps burning in same spot on board.Runs lean/ruff
> idle.no code present!
> please help!

If the ecm is burning then there is a wiring fault in the harness.
Get a schematic for your jeep and start ohming out all the wires
till you find the one that is shorted out. Odds are it's a voltage
supply wire to one of the sensors.

--
DougW

 

hoop9 did pass the time by typing:
> relaced ecm 4times.keeps burning in same spot on board.Runs lean/ruff
> idle.no code present!
> please help!

If the ecm is burning then there is a wiring fault in the harness.
Get a schematic for your jeep and start ohming out all the wires
till you find the one that is shorted out. Odds are it's a voltage
supply wire to one of the sensors.

--
DougW

 

hoop9 did pass the time by typing:
> relaced ecm 4times.keeps burning in same spot on board.Runs lean/ruff
> idle.no code present!
> please help!

If the ecm is burning then there is a wiring fault in the harness.
Get a schematic for your jeep and start ohming out all the wires
till you find the one that is shorted out. Odds are it's a voltage
supply wire to one of the sensors.

--
DougW

 

hoop9 did pass the time by typing:
> relaced ecm 4times.keeps burning in same spot on board.Runs lean/ruff
> idle.no code present!
> please help!

If the ecm is burning then there is a wiring fault in the harness.
Get a schematic for your jeep and start ohming out all the wires
till you find the one that is shorted out. Odds are it's a voltage
supply wire to one of the sensors.

--
DougW