2016年2月19日 · I see that PCM and ECU are the two most used terms for the actual engine computers. ECM is generally a "catch All" term that can mean quite a few things. I have a few …

2021年5月19日 · Its not going to be cap problems. Maybe a logic gate failing or some type of liquid/moisture that sneaked in. These type of things are not easy to diagnose and repair on …

2019年3月19日 · A Honda ECM - which you'll need to run the new engine - is not going to talk to your BCM. Even if you could get the thing plugged up correctly, which is going to require a ton …

2012年8月22日 · Oh, and in a 2003, I'd think it would be more of a PCM than an ECM. The difference can be a little fuzzy, but in my mind, if it's controlling the transmission shift points, or …

2016年8月23日 · In short: It was the ECM/PCM. As much as I diagnosed the electrical circuits, I think I was just trying to overlook the elephant in the room (broken ECM) for fear of spending …

With all these variables you end up with a 4-6 dimensional lookup table. With a MAF you have a simple volts vs airmass lookup table, so much simpler and less sensors required. MAF also …

2019年7月29日 · You can read the files with just normal hex (hexadecimal) editors. When a tuner is modifying the contents they just search the hex for known patterns that are lookup tables. …

@Cullub two ways that can happen. 1, is no physical door lock control. If its only electric, and the bcm refuses to unlock, then you are stuck. 2, and I've had this happen on my old 99 Camry, is …

What is the actual use of the OBD2 Mode 9 Calibration ID (0904) and Calibration Numbers (0906)? Are they constant or do they change? If so, under which circumstances? I have read …

2016年2月10日 · KAM remains powered when the ignition is off due to the fact it receives power from the battery. It is the same as RAM in the sense that it is a volatile form of memory and will …