Finally done some more research. i found i did not have 12v power on pin 4 on the 10 pin connector that plugs into the ...   Wed May 24th, 2023 03:03 am

i unpinned the harness i replaced the plug on, and just used the wiring diagram to plug the pins directly in, as a test.  Still throwing ...   Thu Apr 13th, 2023 05:06 pm

Hey Idahome, thanks for popping in.  The engine/trans/and engine harness/ trans harness are all from the same mountaineer, which all worked before i pulled it, so ...   Sun Apr 9th, 2023 06:04 pm

I've found all the wiring diagrams for both online, so i've been pulling info from each for the last week or so. Everything should have worked ...   Fri Mar 31st, 2023 10:02 pm

checked fuel pressure finally, 25psi...... should be around 60. replaced fuel pump and filter, now truck runs great. ......however: transmission will not shift. have the following codes for the ...   Fri Mar 24th, 2023 03:03 pm

went ahead and checked my plug wire order, condition, and made sure i was getting spark at each cylinder. unplugging each cylinder one by one ...   Fri Dec 9th, 2022 03:52 pm

pulled out my fancier scan tool today and decided to check some things: TPS reports correctly. 02 sensor output voltage bank 1 sensor 1: .285 volts at ...   Thu Dec 8th, 2022 05:59 pm

I checked throttle position sensor, IAT sensor, mass airflow sensor, everything seems to be seated. wouldn't there be a thrown code if they weren't? It also ...   Thu Dec 8th, 2022 09:18 am

messed around with it a bit more today. will idle pretty well in park after its warmed up, and if i slowly revv it up ...   Wed Dec 7th, 2022 05:14 pm

good to know on the 1451. i'll ignore it for the time being. the monty ran and drove without any issues before i pulled it. only ...   Tue Dec 6th, 2022 05:33 pm

good news! got the truck to finally start via key today. apparently the 03 has a ground that comes from the 03 ranger pcm to ...   Mon Dec 5th, 2022 10:42 pm

pretty sure all the trans codes are due to the damaged 42 pin plug to the trans. i went to a yard and pulled a ...   Sun Dec 4th, 2022 10:28 pm

got a host of engine codes to hunt down. gonna be fun. p0113 IAT sensor too high of voltage p0118 temperature sensor P1747 refers to a transmission issue. ...   Thu Nov 24th, 2022 01:22 pm

i have reverse lights, so i must have the transmission harness plugged in? ...   Mon Nov 7th, 2022 11:38 pm

bypassing the neutral safety switch netted me nothing. still just dead when turning the key. i did however get the motor to run today, so ...   Mon Nov 7th, 2022 06:21 pm

gotcha. from the diagram i posted in the first post, can i just take the pink feed to the DTRS and connect it to the ...   Mon Nov 7th, 2022 08:57 am

may i ask what you are referring to when you say DTRS? is that the wire connector? I did get the engine to turn over today, ...   Sun Nov 6th, 2022 10:40 pm

This is an automatic.  the plug that connects to the transmission plug, the big one with the bolt, did get a little...... crushed..... during assembly. i ...   Sun Nov 6th, 2022 10:01 am

Did some stabbing around with the multi-meter today.  no 12v to starter relay wire, when in the cranking position.  no 12v to fuse 24 in fuse panel, ...   Sat Nov 5th, 2022 07:31 pm

Thank you for the welcome! I tried to jumper the starter wire to the smaller post, but i just don't have the ability to see what ...   Thu Nov 3rd, 2022 11:43 pm

Just recently did a v8 swap on a 2003 4.0l ranger 4x4, using a 2000 mercury mountaineer. I use the engine, engine wiring harness, battery/starter harness, ...   Thu Nov 3rd, 2022 09:06 am