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I found my issue, but not the cause. The fuel pump does not run while cranking. Is this normal for a P01?

The car has the dash, body harness including BCM and underhood harness from a 1999...

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This is the file were the engine would run, but then the issues with the fuse started. The engine did not run well. It was calling for at least 25% more fuel in the fuel trim cells that...

I made these updates and the results are the same. Log & hpt files are attached. The MAF did not set the DTC's, which seemed odd. 134773134773134774

There was one starting attempt without ether....

I am not using a MAF. The 1227730 Gen 1 controller is a MAP system and my setup is using a single plane Holley intake with a 4 barrel Dominator flange style throttle body. A MAF could be added if an...

I have a 406 SBC that was running on a Gen 1 1227730 ECM that is now converted to use P01. It has run with the P01 and was running/starting reliably then the last PCM started popping the bank 1...

Hi, new to HP Tuners, but have been using Tunerpro RT and Moates Autoprom for quite a while now. Recently decided to upgrade the controls on my 67 Firebird to a Gen 3 PCM. I have a 4 tooth crank...