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RRG23RST replied to the thread DFM disabler released.You need a scan tool with oscilloscope functionality. DFM solenoids are peak & hold style when active. When it’s not active there’s...
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RRG23RST replied to the thread DFM disabler released.I'm really not sure what to say. Either some of y'all are being purposely dense or have ulterior motives. Again let me be clear: There...
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RRG23RST replied to the thread DFM disabler released.There is no answer to "find." GM clearly spells out the logic and operating modes of DFM. You're more than happy to see for yourself by...
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RRG23RST replied to the thread DFM disabler released.L9 activates engine braking logic in the ECM/TCM and also inhibits DFM. DFM does not activate during DFCO in ANY ECU MODE. There are...
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RRG23RST replied to the thread DFM disabler released.NO! Stop with the misinformation. Some of you are wittingly or unwittingly getting caught up in marketing between two competing...
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RRG23RST replied to the thread DFM disabler released.How did this ridiculous rumor get started? Read GMs own service description of DFM operation that was posted earlier in this thread. DFM...
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RRG23RST replied to the thread DFM disabler released.No. The engine "shutting off" under coasting and refiring at ~14mph has nothing to do with DFM. The solenoids aren't on and supplying...
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