In this Video I explain and show how to test for a non-functional fuel pump circuit on a MEFI Marine gasoline engine commonly MEFI 4 ECM Repairs - YouTube This video is on how to test a MEFI 1-4 ECM to determine if it has failed. I was called in on this boat due neither engine has spark
This is a test after repairs on a MEFI 4 ECM. I like to share how I keep informed the customers and the full test I do to make sure all MEFI troubleshooting tips and tricks 05 Malibu V-Ride 5.7L MEFi 4 test for Aaron in FL, dies after 10 min. www.maicsalazardiagnostics.com
Another Marine ECM test. Indmar / Moomba / Supra / MasterCraft / Malibu MEFI 4 ECM. The ECM can be preprogrammed for your boat. Condition is Used. Shipped with UPS Ground. Simple Way to Read Trouble Codes on Mercruiser MEFI Engines
What is the best way to learn how to tune with HPTuners? 🤔 #hptuners #tuning #cars #subscribe Hi all, I do lots of test on this ECM and share how to test for a missing signal. Enjoy. Hi all, Another MEFI 4 dead, lets see if there is anything I can do to help this customer.
MEFI 4 5 0L GXi Marine ECM no start no 5V reference test before and after repairs for Paul Mohan In this video I explain part 2 of the wiring and function of MEFI ECM 3 and 4 wire sensors.
Hi all, I also included in the video how to check for a short in the harness, enjoy! MEFI 4 ECM Replacement/Repair Options - Maintenance, Tech Info
It seems that Delphi MEFI-4 (part no. 12584052) has been discontinued by the manufacturer and PCM doesn't have it in stock. A new one from OBD Diagnostics Volvo Penta Gas Engine, MEFI ignition and Fuel pump relays Mefi 4 ECM
2004 MEFI 4B Marine ECM no start no comm from Ireland Indmar MEFI 4 ECM Warranty Greetings, fellow automotive enthusiasts. I'm looking for help configuring an IC7 display via CAN bus with a Mefi 4 ECM. Anyone? No photo
Hi all, This is a short test for a customer that has a problem with his boat. Mercruiser MEFI-3 ECM Testing DataMaster-M3 5.7L Marine Power MEFI 4 Test no communication no start Lance H in FL Marine ECM repair
CBM Mefi Pro Scan Software is a software that helps diagnose the engine either in another state, in the dunes, or on the water. See more at that link. This video is showing the setup of the
Hi all, In this video I share lots of test you can use for multiple modules. Enjoy. Hi all, This is a test for a customer in Ireland that his ECM is faulty, so I sourced a replacement MEFI 4 to transfer the calibration MEFI-4 (J1-6) pin no longer sending voltage for fuel pump relay
The ecm will ship blank and without a calibration. If available in our tune inventory, we are happy to place a baseline tune in the computer at no additional This is a test for a customer that wants to know if his module is good or not.
Marine Gas EFI MEFI engine Identification 5.7L MEFI 4 no fuel pump from UK. Test before and after repairs. www.maicsalazardiagostics.com
Marine ECM test MEFI 4 Indmar 8.1L Chris Chinn 5.7L Indmar vortex ltr MEFI 4 Bad and used good one for the customer. www.maicsalazardiagnostics.com 2005 Chaparral MEFI 4 5.0L Volvo Penta Marine ECM test Jim L in NJ
Marine ECM test MEFI 4 5.7L Gi-E Volvo Penta no communication Gilson. www.maicsalzardiagnostics.com Repairs generally range between $100 and $800 vs a replacement for $2000 to $3500. Turn-around time is 1-7 days. We CAN work on these: mefi ecm repair, 16159919 5.7L Volvo Penta MEFI 4 Marine ECM test after repairs Rodney M in GA
R. Durham MEFI 4 5.7 GXI no IAC operation test after repairs Mefi 4 woes - PlanetNautique Forums This is a full test on a marine ECM, I take the time to explain how to use Diacom to record the data while performing a test drive,
8.1L Gi-F PENTA MEFI 4 ECM test for Tracy W in FL alarm constantly on. Marine ECM repair MEFI 4 test for A&E Marine in Canada also careful where you send your module for repairs!! Part 1
HI all, This is the link for the first video I made testing this same module over a year ago. 5.7L MEFI 4 Marine ECM no fuel pump no start test for Steven B in WA
5.0L Volvo Penta MEFI 4 Marine ECM test for Tom K in KS 8.1L Volvo Penta Marine ECM MEFI 4 test for Engle's Holiday Harbor PA 2006 Ski Nautique MEFi 4 from Ireland!! No injector A test for Jonathan C
Another MEFI 4 that goes back fully repaired to a happy costumer. 2002 Malibu Wakesetter VLX w/5.7 fuel injected. About a month ago I diagnosed that my ECM is no longer sending a signal to the fuel pump
2001 Tatum Sand Demon with 4.6 V8 Cadillac Northstar engine MEFI 4 computer. We see this a lot in sandcar applications. These should be mounted in a way that water, dust, sand can't find their way into the 8.1L MEFI 4 12584052 No MAP signal ECM repair Anthony T in CT. www.maicsalazardiagnostics.com
TPS sensor scaling for MEFI controllers using Tuner Pro and Mefiburn 05 MEFI 4 Volvo Penta 5 0 GXi, ECM test for Dan G in Hawaii Warming up the 4.6 Northstar engine after installing a MEFI-4 ECM and complete plug and play wiring from CBM Motorsports in
Hi all, Another Marine ECM that was about to hit the trash!! Can we fix it? 2000 MEFI 3 7.4L MERC injector B J1-17 Shorted!! Seems to run fine like this.. Only thing is.. When I turn on ignition the fuel pumps are running regardless if the motor is running.
Another Marine ECM that was about to hit the trash!! Can we fix it? MEFI 3 injector J1-17 Shorted!! Hi all, Another MEFI 4 that is saved from the trash as others had it deemed as bad and not repairable!! If you have a ECM send it to 8.1L Crusader MEFI 4 Two ECM test For Lazaro in FL
5.0 GXi-E Volvo Penta MEFI 4 dead ECM, bad check sum no communication www.maicsalazardiagnostics.com Hi all, This is for a customer in Canada Shawn B. Another module that will go back fully repaired and tested to a happy customer. Configuring ic7 display via can bus with mefi 4 ecm?
Hi, All I try to share how a real test for a customer should be, lots of competitors that will just call and tell you how much, but did CBM Mefi Pro Scan Software | CBM Motorsports
D. Conrad 5.7L OSXi-D MEFI 4 0018 not working test before a possible repair 5.7L Indmar MEFI 4 Jacob Spears SC 12575479 injectors on all the time no start no communication.
2005 MEFI 4B 5.7 OSi-D no start full test for Sam Hughes in KY How to determine if a MEFI 3 Ecm has failed
2005 Malibu 5.7L MEFI 4 ECM no start no fuel pump, JMP Mech in MA. www.maicsalazardiagnostics.com Short circuits, ground faults, modified wiring, and reverse polarity are the biggest causes of ECM failures. Quote. COOP. COOP. Posted July 10, Here are the codes:
Hi all, This time a Marine ECM from IRELAND! Thank you for your support!! I'm very glad to hear your ECM tested Working Well and the ultimate culprit was an easily replaceable coil to get the motor humming on the water once again. 2002 Mastercraft ProStar 209 MEFI 4 Indmar not running properly ECM test.
03 Malibu Wakesetter VLX MEFI 4 ECM no start, deemed not repairable by other facility!! Todd in MI In this video I describe how to identify early marine gasoline electronic fuel injection (MEFI) ECM's and show some of our lab 2004 6.0 MPI Crusader MEFI 4 No communication test for Line Six Services in NJ
Another Marine ECM this time with dim injectors signal, I share lots of test I perfomed on these ECMs. Enjoy. PART 2 link MerCruiser and Volvo Penta MEFI 3 and 4 wire Sensors A quick tutorial on how to properly adjust/scale a TPS for a MEFI controller. This is necessary and will eliminate off idle stumbles
Am I frying my ECM? MEFI 4 - The Hull Truth - Boating and Fishing Hi all, Another Marine ECM test to help a customer. mefi 4 4b 24x to 58x crank triger conversion instruction.
Young Performance Marine 650 EFI Delphi MEFI ECM Repair Marine ECM 2006 MEFI 4 5.0L GXi-E crank no start condition test for Walter Soldani in FL
Kodiak Mefi 4 fuel pump hack ecm not sending signal to fuel pumps 5.7L Volvo Penta MEFI 4 test no injectors for Cole W in MS tested as good MEFI 24x 58x CRANK SENSOR
mefi(4) This is a YPM 650 EFI. It started out as a Mercury 502 Mag mpi. This was the first pull. With a little more tuning, it made 688 hp and
I have a 2005 SV211 with ZR6 utilising a MEFI4 B ECM. I got my boat back in the water last Friday evening and everything went fine, MerCruiser and Volvo Penta Testing MEFI fuel pump circuit at the Relay Socket
6.0L Crusader MEFI 4 Marine ECM test Rick S in NJ second visit after a year Hi all, Another MEFI 4 that is now fully repair and will go back to a happy customer.
MEFI-4 ECM urgent advice needed - TeamTalk How to use and record Marine ECM diagnostics DIACOM Rinda on a MEFI 3 Volvo Penta Mefi 4
This video shows a quick overview of the wiring diagram for Volvo Penta and Mercruiser MEFI fuel pump. Also the ignition and 5.0 GXi 12569494 MEFI 4 no fuel pump test PART 1 for Jeff B in FL. www.maicsalazardiagnostics.com. Maic Salazar Diagnostics. Hi all, This is a Test for a Customer in Idaho that his boat engine is not running good even after sending his module for reflash
Hi all, Another marine ECM, this one sent by a good customer (his friends boat).