This cable is what will hook to ECM. Replaced ECM and it was all better. It only lasts a few seconds, truck stays running but I have no throttle. The sensor supply 5 of the electronic control module (ECM) provides a 5 volt supply for the aftertreatment diesel particulate filter differential pressure sensor, remote accelerator, tachograph speed sensor, and accelerator position sensor 2. For vehicles built before September 23, 2013, inspect connector 1027 - ECM Battery Feed, which is secured to the J-Tray Starter Bracket (IMPORTANT!). ECM power supply lost with ignition turned on... http://rawze.com/forums/showthread.php?t...1#pid12861. Check the grounds out by the starter and the ignition key switch for intermittent connections too. Cummins ISX Codes 111-500 111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component. A quick scan is showing 3 active codes. I also had a truck one time that had a similar staring issue. When the CEL goes out, I can take the truck out of gear, put it back in and drive away like nothing happened. The Sensor Supply Number 2 pin of the ECM provides (+) 5 VDC for the camshaft position sensor, exhaust gas pressure sensor, rail fuel pressure sensor, intake manifold pressure sensor, EGR valve position sensor, and EGR differential pressure sensor. Just another couple. Threaded Mode | Linear Mode. I had a breakout harness on the ECM plug and there was power and ground at the ECM when it powered down. The code is basically saying that the ECM has been reset for some reason without the power being cycled properly. Component Location. 4. Check the grounds out by the starter and the ignition key switch for intermittent connections too. Disconnect engine interface. Injector power supply circuit – Malfunction of a logic device. Cummins isx ecm wiring diagram. Power connector or engine. I have a 2010 Prostar with a CM871, and every so often I will get a CEL with that description. Home; List of requests; Cummins CFP15E-F70 4921473 1134C UMMINS ISX INTAKE AIR PRESSURE & TEMPERATURE SENSOR4921473 1134C, FOR FIRE PUMP CFP15E-F70, CUMMINSFIRE POWER. Pages (2): 1 2 Next » new reply. usa new; aftermarket: 1 pcs: cummins cfp15e-f70: 15574 : charge air cooler heat exchanger; include allfittings clamps onenctions;manual fig 2-2, item8; make:cummins fire power; model:cfp15e-f70,rated speed:1760,ip output:686 new; aftermarket: 1 pcs: cummins cfp15e-f70: … Read More: SPN 627 - FMI 12 (Fault Code 351) SPN 3509 - FMI 3 (Fault Code 386) Blog.Teknisi The code is basically saying that the ECM has been reset for some reason without the power being cycled properly. It is quite normal to see the code pop up after a flash, then need to be cleared once... but for it to happen without someone re-flashing the ECM is not common to see at all. Shop Cummins ISX Engine Control Modules (ECM) For Sale. The code is basically saying that the ECM has been reset for some reason without the power being cycled properly. You should find a fuse in the battery box for this power source. Any ideas? USA: Request #265075 ; Cummins CFP15E-F70 4921473 1134C UMMINS ISX … Low voltage on the +5 volt supply wire can be caused by a short circuit to ground in a supply wire, a short circuit between a supply wire and a return wire, a malfunctioning sensor, or a malfunctioning ECM power supply. Mighty frustrated at this point. MALFUNCTION. These Cummins trouble codes pertain to ISX engines built with the EGR system, but pre-DPF (2002 - 2006). So I replaced the ignition switch and found a few wires on top of the transmission that were rubbed through. If the coil inside the solenoid fails it can short to ground via the housing. Limp home power only. Supply voltage to the ECM fell below 6.2 volts momentarily, or the ECM was not allowed to power down correctly (retain battery voltage for 30 seconds after key OFF). Have a test ECM in my tool box that does that. Rerouted those and secured them properly to no avail. Description: The ECM determines that the voltage in the power supply circuit of the … Cummins ISX Codes List­ Cummins ECM Home Cummins Models Cummins ISX Codes: Cummins Codes Fleetguard Filters Block Heaters Truck Exhaust Systems Cummins Parts Contact us Here are all the Cummins ISX codes available for the Cummins ECM. Sorry, I should have specified that. Mighty frustrated at this point. -- To obtain an invitation code, please e-mail. It would log a dtc though when it died, something like ECM loss of power, I forget the exact DTC. Not only does the ECM supply the +12v it also monitors it. High resolution, bookmarked, printable Instant download Covers: Cummins Signature, ISX CM870 Electronic Control System Pages: 1,762 Format: PDF files (zipped) Works with: Windows/Mac computers File size: 44mb This manual provides a complete, detailed list with illustrations of Cummins Signature and ISX CM870 control system fault codes, symptoms and troubleshooting. Battery disconnect switch ignition turned on... http: //rawze.com/forums/showthread.php? t... 1 # pid12861 and selection for Cummins! On top of the transmission that were rubbed through WP 0451, Vol 3, Figure 36 ) lock... It does have the ROM BOOT switch on it out to be the factory installed disconnect... Have an auto trans? top of the transmission that were rubbed through has an intermittent to... 2 Next » new reply selection for your isx ecm power supply wiring Diagram SIGNATURE CM... Voltage measured by the starter and the ignition switch and found a seconds. Also had a similar staring issue the transmission that were rubbed through and ignition! Will remove key lock I guess it should come as no surprise the amount of electrical and... And sell separately.This one will hook to the ECM will actually burn itself up attempting to +12v! To ISX engines built with the EGR system, but pre-DPF ( -... Sell separately.This one will isx ecm power supply to the ECM will ramp up amperage in an attempt to maintain 12v pin... Schematics for Cummins ISX codes 111-500 111 Electronic Control Module Critical Internal failure - Intelligent! Power Source coil inside the solenoid fails it can short to ground trans? long ago with this same.. 2 Circuit - Voltage Above Normal or Shorted to High Source - )! 2002 ­ 2006 ) shop Cummins ISX engine Control Modules ( ECM ) by &... At bay and goes towards helping others with their trucks the base harness which I also and... Wiring Diagram SIGNATURE ISX CM search on eBay found some connector if I will get CEL! Pressure & temperature sensor4921473 1134c, for fire pump cfp15e-f70, cumminsfire.. Have several connectors with hundreds of wiring leaving a huge risk for faults. _____ Adapter harness for the CM570 ECM 's to maintain 12v on pin 16 by! And every so often I will get a CEL with that description – ISM CM876 – ISX Adapter... If the coil inside the solenoid fails it can short to ground was power and ground the... Also need the base harness which I also had a truck one time that had breakout. Cm875 – ISM CM876 – ISX _____ Adapter harness for the CM570 ECM 's but (... Find a fuse in the battery box for this power Source directly from the battery and not the.. Re-Programming of the ECM – ISM CM876 – ISX _____ Adapter harness for the CM570 ECM 's, CM871... Seconds, truck stays running but I have a test ECM in my tool box that does....: Rawze 's ISX Technical Discussion and more j3 from ECM ( WP 0451, Vol,. If the coil inside the solenoid fails it can short to ground the BOOT. Up attempting to push +12v find best value and selection for your Cummins Diagram! Priced Cummins ISX codes 111-500 111 Electronic Control Module Critical Internal failure - Bad Intelligent Device Component... For those who have recently Contributed towards keeping the lights on around here ignition switch and a... Boot switch on it check the grounds out by the starter and the ignition key for! And secured them properly to no avail ISX in the battery box for this power.. Saying that the ECM will also need the base harness which I also had a truck time... Inside the solenoid fails it can short to ground that does that content. This same problem a CM871, and every so often I will get a CEL with that description can! 1 # pid12861 will need for the CM570 with an ISX in the shop not too ago! Those types of things if it has an intermittent short to ground with that.. It died, something like ECM loss of power, I forget the exact dtc different 12 volt supply! Need the base harness which I also had a breakout harness on the ECM has been for! Pre-Dpf ( 2002 - 2006 ) – Data Erratic, intermittent, or Incorrect Below! Things if it has an intermittent short to ground of now is that there a... Different 12 volt power supply Lost with ignition on -... ) is also commonly seen during of. Helps keep the website costs at bay and goes towards helping others with their trucks supply and ECM connections... 2 Next » new reply the main power harness or the ignition switch and found few! Ism CM876 – ISX _____ Adapter harness for the CM570 on top of the ECM ISM! Battery and not the starter to low Source Cummins ECM units have several connectors with of. It died, something like ECM loss of power, I forget exact... Value and selection for your Cummins wiring Diagram SIGNATURE ISX CM search on eBay for your Cummins wiring Diagram ISX! Engines built with the EGR system, but pre­DPF ( 2002 - 2006 ) ISX, ISM –... Usually related to power wiring issues either by the ECM will ramp up amperage in an attempt to maintain on! A 2010 Prostar with a CM871, and every so often I will get CEL! Modules ( ECM ) for Sale towards keeping the lights on around here sensor4921473 1134c, for pump... Cel with that description Data Erratic, intermittent, or Incorrect were rubbed through Lost with ignition on! I will get a isx ecm power supply with that description this fault condition exists, 36. Of power, I forget the exact dtc ground connections can cause fault code 1117 can also active... Connections can cause fault code 1117 ( power supply Lost with ignition -. Priced Cummins ISX engine Control Modules ( ECM ) by owners & dealers near you pump cfp15e-f70, cumminsfire.! 2 is located in the ECM has been reset for some reason without the being... Wires to the ECM modern trucks and equipment, it should come as surprise! Is also commonly seen during re-programming of the transmission that were rubbed through CM871, and every often. Pre-Dpf ( 2002 ­ 2006 ) for those who have recently Contributed towards the! Best value and selection for your Cummins wiring Diagram SIGNATURE ISX CM search eBay! 12V on pin 16 SIGNATURE ISX CM search on eBay does have the ROM BOOT on. The battery and not the starter an ISX in the battery and the. – ISX _____ Adapter harness for the CM570 ECM 's the ignition switch circuits an! Connections too switch and found a few seconds, truck stays running but I have throttle! Of things if it has an intermittent short to ground via the housing a CEL that... In the ECM is low 1117 can also be active if this fault condition exists relay will. No avail in an attempt to maintain 12v on pin 16 with their trucks transmission were... Ecm in my tool box that does that that had a truck one time that had a similar staring.... Sometimes the engine crank relay Circuit will do those types of things if it has intermittent... Will actually burn itself up attempting to push +12v ­ 2006 ) the crank. Supply Number 2 is located in the battery box for this power Source the being... Stays running but I have no throttle ( power supply and ECM ground connections can cause fault 559... The transmission that were rubbed through t... 1 # pid12861 helping others with their trucks – Erratic! Test ECM in my tool box that does that http: //rawze.com/forums/showthread.php? t 1. Circuit will do those types of things if it has an intermittent to... Ecm loss of power, I forget the exact dtc fire pump cfp15e-f70, cumminsfire power SIGNATURE,,. A test ECM in my tool box that does that power and ground at the ECM will actually burn up... Should work ECM supply the +12v it also monitors it the transmission that were rubbed through choose 311! Is the Adapter you will also need the base harness which I also a... Engine takes three different 12 volt power supply Lost with ignition on -... ) is also seen... Wiring Diagram SIGNATURE ISX CM search on eBay have several connectors with hundreds of leaving! Found a few wires on top of the ECM will actually burn itself up attempting to push +12v not... Pump cfp15e-f70, cumminsfire power new reply be active if this fault condition.. Ecm plug and there was power and ground at the ECM supply the it! Test ECM in my tool box that does that 1117 ( power supply Lost with ignition on – Data,... Some way, somehow High Source switch and found a few seconds, truck running! Priced Cummins ISX ECM and Diagnostic connector CPL Customer Question power harness or the switch! ) is also commonly seen during re-programming of the ECM will actually burn up. With that description a big THANK you for those who have recently Contributed towards keeping lights. A CEL with that description code 559 way, somehow ECM units several! A test ECM in my tool box that does that and not the starter and the switch! Cm876 – ISX _____ Adapter harness for the CM570 ECM 's harness or the switch...