2024年7月1日 · So, my concern is what could have blown the ECM1 fuse other than the ECU/PCM, any suggestion will be troubleshot with a DVM because thats all i have. I know …

2024年5月10日 · If not then the ECU/PCM is the next place to look. On my 2011 acadia the ECM1 fuse kept blowing after ignition key switch went from crank to run , then fuse keeps …

2019年6月29日 · I noticed clicks when I turned the key to "OFF" postion and ECM1 fuse blew again. Whatever charge that blew the fuse came from the PWR/TRN relay. Re-connected all …

2018年10月9日 · We found that the ECM1 fuse was burned. Battery voltage was 12.26v when the start switch was turned "on" the gauges would peg out then return to zero..horn, lights etc …

2007年6月26日 · Hey guys, similar issue with the ECM1 fuse blowing. When i remove the top plug on the ECM, the car will start, but with the top plug un-plugged, the load side of the fuse reads …

2022年1月4日 · I have a 2012 GMC Acadia SLT with 125,000 miles (of misery). This issue started after the car sat for 2 days with temps between 15-25. I waited for it warm up before looking …

2022年12月7日 · One day I start it ON and the engine working well, suddenly I hear a click, and then the engine turn OFF, after that I checked and found the ECM1 fuse blowing, I changed it, …

2019年8月9日 · Original alternator went kaput at 61k miles. Diode went short and dumped dumped the battery charge. This also took out ECM1 fuse probably through the alternator field …

2022年6月17日 · The ecm1 fuse keeps popping and the vehicle will not start although everything else seems fine and it’s the only indication I have of what the problem could be, however I …

2020年1月20日 · I'll skip the bits to isolate the alternator electrically to get the car to drive to my back yard but in short alternator blew the ECM1 fuse and it wouldn't crank, not even click. The …