Disconnect the battery for a few minutes reconnect and retry. I was running into this issue every time doing back to back flashes. This took care of my problem.
Type: Posts; User: Jcord
Disconnect the battery for a few minutes reconnect and retry. I was running into this issue every time doing back to back flashes. This took care of my problem.
I was having the same issue. What I found to help is to unplug the battery for about 30 seconds prior to flashing the pcm. Seemed to work every time.