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Live data from obd2 1997 dodge dakota 3.9l v6 4x4

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Old 08-16-2018, 06:41 PM
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Default Live data from obd2 1997 dodge dakota 3.9l v6 4x4

If anyone can tell me what this means it would make my life allot easier.
 
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Old 08-16-2018, 09:30 PM
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Is there something specific you are trying to debug?

Short Term Fuel trims are the only thing standing out to me. Are they really going from negative 6 to positive 10 when holding 1500?

Long Term Fuel Trim going negative 0.7 to negative 3.9 is reasonable.
 
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Old 08-17-2018, 11:49 AM
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Yeah my truck will randomly kill off whenever it feels like it.
 
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Old 08-17-2018, 06:12 PM
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Can't really see anything about that when you look at a freeze frame. You really need a logging system that will record right up until it dies, then quickly troubleshoot why it died via logic.
 
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Old 08-19-2018, 12:32 PM
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I replaced my crankshaft position sensor and my throttle position sensor and it starts and runs fine now (still a little rough tho) so I think next I'm gonna replace the o2s and check out my MAP sensor.
 



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