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#11 |
![]() Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,163
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in the ECM.. there is no socketed chip in the CCM
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Shelby Series 1 - Wilwood Brakes Custom Interior NCM Lifetime Member #978 |
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#12 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,574
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Before I dig into this too deep:
Facts: The car won't start. The A.C. unit stays energized with the key removed. Pull the fuse to the AC, car starts and runs normally. Reinstall fuse, everything ok. Car has aftermarket stereo, everything looks ok, but no sound to speakers (unrelated?) system installed five years ago. Aftermarket alarm/remote entry/remote windows/remote hatch. The relay inside the drivers door to open the windows by remote has failed in the past due to water damage. The windows currently don't work with the remote, but due with the door switch. It was pouring rain when the problem first happened. On the ride home, the AC went back to turning off with the key off. I have not tried restarting the car normally yet. Glad to be home with the car in the garage. Speculation: The remote windows do not work. Wet relay again? Was this system taped off the AC power feed and is somehow backfeeding to the AC unit and in turn the AC is telling the CCM not to let the car start??? I'll find out tonight if the car will start normally. I'll find out tomorrow if the system pulls power from the AC. Paul Workman and Jim Voter, I can't thank you enough for giving me your day to fuss with my car. Marc H, thanks for letting us pick your brain. Doug, thanks for sticking with me. I'd have been screwed without you guys. -Steve |
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#13 |
![]() ![]() Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,816
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Yes.....I am talking ECM.......just in case....lots of weird stuff happens with improperly installed ECM Chip.....
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#14 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,574
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Update:
Fuse in, key out- AC off (normal) Car starts and runs normally. I'm liking and hoping for my theory. I'll talk to the stereo guy tomorrow. Last edited by efnfast; 05-19-2015 at 06:43 PM. |
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#15 | |
![]() Join Date: May 2007
Location: Westminster, Maryland
Posts: 3,684
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Good luck, Jim |
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#16 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,574
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That's where I plan to start. Encouraging to know there may be hope to my theory. Thanks again for the help Jim.
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#17 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,574
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Stereo guy thinks it unlikely he hooked to AC. Bringing the car to him next Thursday.
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#18 |
![]() Join Date: Apr 2007
Location: Lake Bluff, IL
Posts: 2,141
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Steve-- Glad you made it home OK and isn't it great that we have such a really fine group of guys like Paul, Marc, Jim, Doug and others who helped try to fix your problem. I am hoping you find a simple solution to this; it sounds like you are certainly on the right track. Good luck with it and keep us posted. --Bob
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#19 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,574
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Thanks Bob, hope it turns into a simple solution. Kinda' scary when these guys say "never seen that before".
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#20 |
![]() Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,466
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