| Re: Check engine light |
Subject: Re: Check engine light by istter1 on 2014/10/25 20:58:59 My guess only way you could get the "no PCM" error is if there is no data coming out on ALDL pin E. The SES light work? It's controlled by the ECM so if it's working the ECM must be at least partially functional No signal to c13 5v to c14 hot prom would not seat in new ecm will have a replacement one in an hour checked wires in passenger side loom all the way to plug in fire wall |
