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1990 w250 ECM pim out?? #3046078 05/29/22 09:04 AM 05/29/22 09:04 AM
Joined: Oct 2011 Posts: 189 mn F flyman OP member
flyman OP member F Joined: Oct 2011 Posts: 189 mn	Im looking for a 1990 dodge truck 4x4 ECM pin out diagram. Any body got a FSM laying around they want to sell? Thanks Ken

Re: 1990 w250 ECM pim out?? [Re: flyman] #3046205 05/29/22 04:39 PM 05/29/22 04:39 PM
Joined: Jan 2003 Posts: 25,750 Rio Linda, CA John_Kunkel Too Many Posts
John_Kunkel Too Many Posts Joined: Jan 2003 Posts: 25,750 Rio Linda, CA	In that year, the ECM was called a Single Board Engine Controller (SBEC) and the pin outs will depend on diesel or gas and gas engine size. I have a '92 manual (might be the same) and could scan the page for you. The INTERNET, the MISinformation superhighway

Re: 1990 w250 ECM pin out?? [Re: John_Kunkel] #3046348 05/30/22 06:28 AM 05/30/22 06:28 AM
Joined: Oct 2011 Posts: 189 mn F flyman OP member
flyman OP member F Joined: Oct 2011 Posts: 189 mn	I have a 318. In my 1994 Dakota manual there is a page that lists colors and position of all wires coming out of computer. Thats what Im after. Thanks

Re: 1990 w250 ECM pin out?? [Re: flyman] #3046430 05/30/22 12:31 PM 05/30/22 12:31 PM
Joined: Jan 2003 Posts: 25,750 Rio Linda, CA John_Kunkel Too Many Posts
John_Kunkel Too Many Posts Joined: Jan 2003 Posts: 25,750 Rio Linda, CA	Kinda hard to scan the page in a printer but here's the best I can do. Again, this is from a '92 book. The INTERNET, the MISinformation superhighway

Re: 1990 w250 ECM pin out?? [Re: John_Kunkel] #3046480 05/30/22 03:00 PM 05/30/22 03:00 PM
Joined: Oct 2011 Posts: 189 mn F flyman OP member
flyman OP member F Joined: Oct 2011 Posts: 189 mn	Thanks John

Re: 1990 w250 ECM pin out?? [Re: flyman] #3046491 05/30/22 03:53 PM 05/30/22 03:53 PM
Joined: Jan 2021 Posts: 327 delhi,il T trw1982 enthusiast
trw1982 enthusiast T Joined: Jan 2021 Posts: 327 delhi,il	1990 is probably tbi 318. my 1991 is 318 tbi. 1992 is probably magnum 318. don't think they are the same computer. might be wrong.

Re: 1990 w250 ECM pin out?? [Re: trw1982] #3046495 05/30/22 04:05 PM 05/30/22 04:05 PM
Joined: Jan 2021 Posts: 327 delhi,il T trw1982 enthusiast
trw1982 enthusiast T Joined: Jan 2021 Posts: 327 delhi,il	this is from 1990cd fsm for v8 gas. if it is upside down i am sorry. took pic with phone.

Re: 1990 w250 ECM pin out?? [Re: trw1982] #3046867 05/31/22 07:01 PM 05/31/22 07:01 PM
Joined: Oct 2011 Posts: 189 mn F flyman OP member
flyman OP member F Joined: Oct 2011 Posts: 189 mn	Thanks You guys are the best.

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