Recent content by JayDicky

  1. J

    Help with P0380 code after disconnecting battery.

    After I drive the check engine light went off and stayed off for a few days but this morning when I started up the check engine light was back on again. What could cause that? I thought I was out of the woods but apparently not.
  2. J

    Help with P0380 code after disconnecting battery.

    Well, the check engine light came back on after 2nd cold start. Disconnecting the battery has to have something to do with it, can’t be a coincidence. Annoying! Thank you again
  3. J

    Help with P0380 code after disconnecting battery.

    Thank you brother Dave
  4. J

    Help with P0380 code after disconnecting battery.

    [ Thank you. I used a scanner to clear the engine light yesterday and it hasn’t come back on. Do you think that disconnecting one battery could cause the weird electrical symptoms it had, and trip the engine light? Or is it more likely that a glow plug or relay is starting to go out? Just...
  5. J

    Help with P0380 code after disconnecting battery.

    Thank you in advance. Ok, here’s a weird one: I have an 04 gmc 2500hd LB7. I had to remove driver side battery to reconnect the window wash fluid hose. The secondary was left hooked up. When I replaced the battery I went in the truck and my rear camera was on without key in ignition. When I...
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