I think my ECM is dying. Help [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: I think my ECM is dying. Help


tsimpler
05-30-2008, 10:46 AM
Here is the problem.

I can’t communicate with mine using the Snap-on system and my gauges have gone crazy. My fuel and temp gauge don’t work my airbag, ABS lights stay on and my message center flashes battery then fuel then security. Also my cruse is dead and my shift indicator does not work.

I had a Edge on it and have remove it. I have checked every fuse twice. I still can't communicate with the ECM.

Its a 2002 LB7 6.6 with 125K miles.

It has been getting hard to start. It sometimes acts like it lost prime. It will start for a second and die. Five or eight tries later it starts and runs fine but still no gauges.

Someone please tell me what is going on. Is it the ECM? if so where can I buy on one the cheap.

Thanks for your help.

Trent