
Troubleshooting P1668 - Ford Powerstroke Diesel Forum
2010年4月8日 · Thanks. Looks like a good place to start. I got the p1668 code after doing a buzz test with the Terminator Engineering Scan Gauge. I'm not sure what to think though because I …
PCM communication error with IDM. Code P1668. No start, Help!!
2017年8月2日 · Yup I have followed the flow chart. Haven't yet been able to check fuel bowl pressure or HPOP pressure. The P1668 code has made me skip the steps a bit and dig into …
p1668 code???? - Ford Powerstroke Diesel Forum
2016年12月10日 · P1668 Pinpoint Tests.pdf 395.7 KB Views: 671 1997 F250 SC 4x4, E4OD, 4.10 LS, Basically Stock, Relocated Block Heater Plug, External Trans Filter, Tru-Cool Max, …
'01 7.3L Crank No Start Codes P1668 and P0472
2018年3月12日 · 1999 - 2003 7.3L Power Stroke Diesel - '01 7.3L Crank No Start Codes P1668 and P0472 - I was driving and the truck started sputtering like bad fuel. I came home tried to …
No start P1668 P1670 - Ford Truck Enthusiasts Forums
2025年2月10日 · 1999 - 2003 7.3L Power Stroke Diesel - No start P1668 P1670 - Finished up a 6 suspension lift on my Ex and went to start it, truck fired up and idled for about 20 seconds and …
Fault Code P1668 | Land Rover and Range Rover Forum
2009年1月12日 · NOTE: The Bosch Engine Management ECU may flag a P1668 Fault Code if an attempt to start the vehicle is made when Passive Immobilization is activated. This will only be …
P1668 Code. Is my IDM going out? - Ford Truck Enthusiasts Forums
2010年7月14日 · 1999 - 2003 7.3L Power Stroke Diesel - P1668 Code. Is my IDM going out? - I just finished installing a regulated return on my truck, the 50 cent mod, new glow plugs, and a …
P1668 | Ford Powerstroke Diesel Forum
2019年3月7日 · P1668 using AE. I do have a bad vc harness pigtail that i know i need to replace. But I Ohmed the IDM connector also and when I check resistance from pin 48 on the PCM …
7.3 Van Crank No Start - P1668 and No Fuel Pump - Ford Truck ...
2023年7月31日 · 1994.5 - 1997 7.3L Power Stroke Diesel - 7.3 Van Crank No Start - P1668 and No Fuel Pump - Hey everybody, I recently bought ANOTHER ambulance - this one a 1995 E …
No injectors buzz during buzz test - Ford Powerstroke Diesel Forum
2020年10月14日 · OK so first, DON'T Power Wash your engine! Next the IDM isn't even under the hood but rather behind the dr side ft fender (kinda behind where the F350 emblem in the …