Truck has gremlins
Truck went full throttle on it's own wile driving. After shutting her down I lost all throttle response and the rpm's would jump all across the board from idle to redline all on it's own.
Replaced ECM. That was apparently NOT the issue. |
APPS could be out. Try the reset first, but with a new ecm, it should have done it. I put in an ecm ecm and had some weird stuff the first restart.
Try to reset the apps and see what happens. |
Apps reset did not work. After replacing the computer the idle stays smooth and no longer jumps around but I still donor have any throttle response.
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Bump
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Any codes?
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Plenty.
Ecu 0236 0121 0123 0237 0522 1698 0230 0382 |
You seem to be having comm problems and sensor values not to spec:
0236= Boost sensor not functional 0121= TPS does not agree with MAP 0123= TPS value high 0237= Boost sensor low 0522= Oil pressure low 1698= No CCD from ECM 0230= Fuel pump voltage out of range 0382= Intake air heater relay #2 I would see if your Edge drag comp is fooling with this stuff... The oil pressure one is troubling to me, but could be the edge causing that. |
Unhooked the comp and still nothing. :(
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All grounds intact and clean, battery cables and ends good?
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The random full throttle came back. Checked all grounds. All look clean and tight. Batteries and terminals are new and clean. Unplugged tps/apps and it still revs up on it's own. All codes are gone except a 1488 that I think said aux 5v input low. And another 0328 intake air temp.
Scan tool shows apps going from 0%-100% in 1sec bursts with no one touching the truck. |
That would be coming from the ECM I would think....
I would rethread this with a more catchy title to what is going on to get more bites from guys who can help you with this. Maybe "Intermittent throttle and codes" or something like that. |
I had an edge under the good chip that caused all sorts of weird engine stuff! Like redlining randomly, no throttle and operatic idling!
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Still waiting on another ECM. :( should have it Monday
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Good luck, man!
I hope that fixes it. |
ON THE ROAD AGAIN!!!!!!!
After two bad ECM's and 3weeks down time she's alive and well. |
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