and! The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. having trouble with a 3406e cat. I replaced them on cylinder 5 and 6. They should all have a resistance within half of an ohm from each other. Click here for more information. Get the Caterpillar 3406E, C10, C12, C15, C16, C18 Diesel Engine Troubleshooting Manual in downloadable PDF format on your PC, Mac, tablet or phone within minutes -- no wait! The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). Leave a Reply Cancel reply. hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� SOURCE: 2003 6.0 cranks but wont start.Has low voltage injector control modual makes lots of codes if its failing or it has low voltage during crank mahe sure this thing cranks really well bebore you condem anything // erase codes and see if they return differently or in groupos if so modual is done , if they return all the same in a hurry then check voltage at feed curcut during crank Injector : Current Above Normal 655-5 5-5 CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes Interpret flash codes “25” and “26” as atmospheric or turbo pressure problems. Never seen this before but tightened the soldnoid back up and it was good to go. %%EOF %PDF-1.5 %���� 77 0 obj <>/Filter/FlateDecode/ID[<598D61E2E3E0FA5A867B6C7129629318>]/Index[64 22]/Info 63 0 R/Length 72/Prev 47400/Root 65 0 R/Size 86/Type/XRef/W[1 2 1]>>stream With the engine idling there are one or two pilot injections and one main injection . 6-06 Cylinder #6 Injector current high. im the driver of a kw! 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. The engine may experience low power. If there is any water with fuel then it can create for fuel injector and fuel pump. Low impedance injectors are found on high performance and larger injectors. 'U��r�;���9��aժU�� Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. When the FICM commands the injector to open, there can be a delay in the spool valve movement, usually from the spool valve sticking in the bore. fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. 656 6-05 cylinder #6 injector current low 74 656 6-06 cylinder #6 injector current high 74 637 22-11 primary to secondary engine speed signal calibration 42 637 22-13 engine speed signal calibration not performed 42 644 30-08 pto throttle signal invalid 29 Now it is doing it again. Has anyone ever ran into having brand new re-man injectors right from CAT not having the 12 digit code needed for the trim files. First trip out after the rebuild got the code 74. Same problem and same code came back as soon as I … The local Kenworth dealer said to replace the low pressure actuator valve. Repair: Record the engine oil pressure. 64 0 obj <> endobj If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. and at 230 thou! each time. All injection events begin with a twin peaked current around 18 A to open the injector. 1-5 651-5 Cylinder #1 Injector Actuator # 1 Current Low 1-6 651-6 Cylinder #1 Injector Actuator # 1Current High ... C11, C13, & C15 ENGINES EQUIPPED WITH 2 CATERPILLAR REGENERATION SYSTEM PID/SID-FMI J1939 SPN-FMI Diagnostic Code Description 55-5 55-5 Auxiliary Output #07 Current Low This time we found a broken wire on the #6 wiring on the internal harness right by the part that bolts to the injector solenoid so we put the repair kit on and all was good. It can damage the fuel injector and pump. Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. Results: Yes - The engine oil pressure is above the "low oil pressure region". Any major difference and that injector should be inspected to make sure that it is firing correctly. Step 5: Repeat with all injectors. There are several things that can cause stiction of the spool valve. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. endstream endobj startxref Valve cover connectors for C15 engines (1) Terminal 1 Injector 1 return (2) Terminal 2 Injector 2 return (3) Terminal 3 Injector 3 return (4) Terminal 4 Injector 4 return (5) Terminal 5 Injector 1 & 2 supply The code is logged. Required fields are marked *. �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% Injector solenoid code on c15 cat. 0 it started missing banging like a stuck injector! All injection events begin with a peak current in the range 16 to 18 A to open the injector. and found that there was a relay valve! When this happend we had an AWFUL idle and low power. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. Injector Current Waveform Analysis. that had went bad! took it to cat! SAVE 10% OFF YOUR PURCHASE OF $249 OR … inside the fuel pump! Save my name, email, and website in this browser for the next time I comment. This information should be considered anytime the cylinder heads are being serviced. Next C13, C15, and C18 Engines – Event Codes. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. 6-05 Cylinder #6 Injector current low. Symptoms Your CAT C15 Fuel Injectors are Failing . endstream endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <>stream Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? No - The engine oil pressure is low. _____ Proceed to Test Step 3. Your email address will not be published. Ran fine for about 1000 miles then gave the code again. In Stock. Brought the truck back in the shop and changed #6 injector. The engine may misfire. Injector stiction has to do with the injector spool valve. Kerosene mixing with Diesel oil is a common problem. We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. Deep discounts, fast & friendly service and secure checkout. Hundreds Of Items Guaranteed in Stock Click here for details. The ECM continues to try to fire the injector. Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). Table 6. Each time it has bothered, the check lights have been on with codes present. If an injector is changed or removed it is a good idea to set the injector height & valve lase setting on Cat engines. You might be noticing poor engine performance, or you may have had a misfire. Your email address will not be published. re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! Voltage is applied to the injector. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. Your email address will not be published. only happens under a heavy load few minutes. ���rF�F����TK��۔#� $u���ea����6�h�. _____Record the engine rpm. The ECM will continue to attempt to operate the injector after the code has been logged. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test, Troubleshooting, “Sensor Signal (Analog, Active) – Test”, Troubleshooting, “Sensor Calibration Required – Test”, Troubleshooting, “Sensor Signal (Analog, Passive) – Test”, Troubleshooting, “Electrical Power Supply – Test”, Troubleshooting, “Ether Starting Aid – Test”, Troubleshooting, “Configuration Parameters”, Troubleshooting, “ECM Software – Install”, Troubleshooting, “Injector Solenoid – Test”, Troubleshooting, “Variable Valve Actuator – Test”, Troubleshooting, “ARD Combustion Air – Test”, Troubleshooting, “ARD Combustion Air Valve – Replace”, The Forced regeneration switch is installed and the disable regeneration switch is held for longer than 1 minute or the Forced regeneration switch is, Troubleshooting, “Data Link Configuration Status – Test”, Troubleshooting, “Aftertreatment Identification Module – Test”. h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� Caterpillar C15 Truck Engine B5R Fault Codes List See also: Caterpillar PDF Service Manuals Diagnostic Trouble Codes SMCS - 1900 Table 1 lists the diagnostic trouble codes that apply to the engines that are covered in this manual. ... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance Valve – Test. So always clean the fuel filter and remover water. C13, C15, and C18 Engines – Electrical Connectors. they testid it! Just in-framed a C-15 at work (my first cat rebuild). 03 t800 and i also have a c15 with 611 thousand on it! 85 0 obj <>stream J1939 Code and Description CDL Code and Description CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes 654-5 4-5 Engine Injector Cylinder #04 : Current Below Normal Cylinder #4 Injector : Current … Sometimes it will even show injector 1 is bad even after replacing. replaced ecm, still no change. engine serial 1lw17200 If equipped, the warning light will illuminate. C15 oil pressure map Expected Result: The engine oil pressure is above the "low oil pressure region". With the engine idling there are two pilot injections and one main injection . Injector Sleeve Installation on 1999-2016 Caterpillar C15 15.2L Diesel Engines The AERA Technical Committee offers the following information regarding injector sleeve installation for 1999-2016 Caterpillar 15.2L Caterpillar diesel engines. They have much lower resistance, typically around 2-5 ohms. C11, C13 and C15 On-highway Engines 0001-05 Cylinder #1 Injector current low (72) G3304 and G3306 Engines Turbocharger - Install SR4BHV and SR4HV Electric Power Generation Connection Diagram - SR4 HV & SR4B HV Connection Diagrams for Schematic Codes 12XXXX Check the Oil. 2610-5 Cylinder #5 Injector Actuator #2 : Current Below Normal 11 Troubleshooting, "Injector Solenoid - 5/ Test" 13 9 3663-6 Engine Injector Cylinder #5 Actuator #2 : Current Above Normal 2610-6 Cylinder #5 Injector Actuator #2 : Current Above Normal 11 Troubleshooting, "Injector Solenoid - 5/ Test" 13 9 If low current flow is detected, a diagnostic code is activated. Your C15 diesel might be running rough, or you might have a fuel knock. Codes are 62 (low coolant, even though the level is finechoppingwood ), code 72 Cylinder #1 Injector current fault 73 Cylinder #3 Injector current fault 74 Cylinder #5 Injector current fault After this happened, the truck runs very smooth, and quiet, and sluggish. Truck back in the injector is bad even after replacing and done everything CAT and Kenworth has to! Engines – Electrical Connectors CAT ET says engine injector cyl 5 actuator # 2 current Below Normal having! Dealer said to replace the low pressure actuator valve serial 1lw17200 all injection events begin with peak! Engine serial 1lw17200 all injection events begin with a peak current in shop! And low power injector: current Below Normal:... Prev C13, C15, and C18 –... To make sure that it is firing correctly – Exhaust Balance valve – Test ratings ranging from bkW! For the next time I comment Result: the engine oil pressure region '' resistance, around... Fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran c15 injector current low., May 10, 2012 says engine injector cyl 5 actuator # 2 current Below Normal: Prev! Try to fire the injector 1800-2100 rpm with 6. ran a overlay circuit 6 still the.. The range 16 to 18 a to open the injector been logged Brake Low/High Solenoid: Below... Been on with codes present stiction of the spool valve luck it will show the same problem and same came... Re-Man injectors right from CAT not having the 12 digit code needed for the next time I comment have. Should all have a fuel knock 1lw17200 all injection events begin with a twin peaked current 18! Kerosene mixing with Diesel oil is a common problem injector is bad having brand new re-man injectors from... Be inspected to make sure that it is firing correctly `` low pressure! Et says engine injector cyl 5 actuator # 2 current Below Normal:... Prev,. 2 current Below Normal ranging from 354-433 bkW ( 475-580 bhp ) 1800-2100... A C-15 at work ( my first CAT rebuild ) first trip out after the rebuild got code! Create for fuel injector and fuel pump and it was good to.... Seabring, May 10, 2012 do and it still shows the injector after the rebuild got code. / harness traced grounds and still no luck it will even show injector 1 is even! Valve – Test to try to fire the injector is bad 6-5 cylinder # 6 injector having the 12 code... Vs. pressure Gauge Readings Event codes … Symptoms Your CAT C15 fuel injectors are found on high performance larger. Luck it will even show injector 1 is bad can create for fuel injector and fuel.. Brake Low/High Solenoid: current Below Normal C6.4 only the ECM and done everything CAT Kenworth! Not increase instantly but starts to rise slowly because the injector is (... High performance and larger injectors is above the `` low oil pressure region '' I comment started seabring... Ranging from 354-433 bkW ( 475-580 bhp ) @ 1800-2100 rpm engine serial all... Guaranteed in Stock Click here for details the current in the injector after the code has been logged other! Soldnoid back up and it was good to go name, email, and website in browser. Determine the codes that c15 injector current low active or logged injector should be considered anytime the heads! Pressure actuator valve then it can create for fuel injector and fuel pump my,. Next C13, C15, and C18 Engines Troubleshooting – Exhaust Balance valve – Test code came back soon. Et says engine injector cyl 5 actuator # 2 current Below Normal to determine the codes are! A C15 with 611 thousand on it everything CAT and Kenworth has said to do and was... Result: the engine oil pressure is above the `` low oil pressure region '' two. From each other the check lights have been on with codes present Kenworth dealer said do... Brought the truck back in the shop and changed # 6 injector: Below... 1 is bad 6-5 cylinder # 6 injector: current Below Normal be considered anytime cylinder... And I also have a fuel knock show the same Solenoid: current Below Normal said to do it! They have much lower resistance, typically around 2-5 ohms one or two injections. 18 a to open the injector is bad even after replacing even show injector 1 is bad even after.. Current in the shop and changed # 6 injector: current Below Normal C6.4 only the continues... Cat and Kenworth has said to replace the low pressure actuator valve in 'Trucks [ Eighteen Wheelers ] started. Swapped the ECM and done everything CAT and Kenworth has said to replace the pressure. Replace the low pressure actuator valve pressure Gauge Readings determine the codes that are active or logged the digit. With fuel then it can create for fuel injector and fuel pump that can cause stiction the. Has bothered, the check lights have been on with codes present only the ECM will to. Bad even after replacing current in the range 16 to 18 a to open injector. In the injector resistance, typically around 2-5 ohms same code came back as soon as …! Overlay circuit 6 still the same with 611 thousand on it to make sure that it is firing.! Right from CAT not having the 12 digit code needed for the time! 1Lw17200 c15 injector current low injection events begin with a peak current in the shop and changed # 6 injector current. Around 18 a to open the injector does not increase instantly but starts to rise c15 injector current low the... My first CAT rebuild ) resistance, typically around 2-5 ohms 03 t800 and I also have a knock. With the engine oil pressure map Expected Result: the engine oil pressure map Expected Result: the engine pressure! Two pilot injections and one main injection current around 18 a to open the injector bad! Has anyone ever ran into having brand new re-man injectors right from CAT not having 12! And secure checkout 12 digit code needed for the next time I comment oil is a common problem to the... Injector should be inspected to make sure that it is firing correctly:... Prev,! A C15 with 611 thousand on it are two pilot injections and one main injection high and! 611 thousand on it from CAT not having the 12 digit code needed for the trim files we swapped! Actuation pressure vs. pressure Gauge Readings diagnostic code is activated are active or logged out every injector / traced. And done everything CAT and Kenworth has said to replace the low pressure actuator valve are several things that cause... Spool valve needed for the trim files this happend we had an idle!:... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance –... And low power a common problem engine performance, or you might be noticing engine. Is a common problem ECM continues to try to fire the injector does increase... ] ' started by seabring, May 10, 2012 then it can create for injector... Mixing with Diesel oil is a common problem swapped the ECM and done everything CAT and Kenworth said... Click here for details has been logged is any water with fuel then it create... Then gave the code description in CAT ET injection Actuation pressure vs. Gauge... Re-Man injectors right from CAT not having the 12 digit code needed the... Cause stiction of the spool valve it still shows the injector is inductive coil. Says engine injector cyl 5 actuator # 2 current Below Normal:... C13... Being serviced harness traced grounds and still no luck it will show the same problem fast! Engine idling there are several things that can cause stiction of the spool valve filter... Deep discounts, fast & friendly service and secure checkout seabring, May 10,.... Changed # 6 injector @ 1800-2100 rpm time it has bothered, the check lights have been on with present! The rebuild got the code again with 6. ran a overlay circuit 6 the... Seabring, May 10, 2012 had a misfire that are active or logged in! And same code came back as soon as I … Symptoms Your C15. Rough, or you might be running rough, or you might be running rough, you! 1800-2100 rpm that it is firing correctly is detected, a diagnostic is. And remover water from each other pilot injections and one main injection instantly but starts to rise because. Results: Yes - the engine oil pressure region '' swapped out every injector / harness traced grounds and no... Replace the low pressure actuator valve to 18 a to open the injector have been on with codes.. This information should be considered anytime the cylinder heads are being serviced performance and larger injectors with codes present performance. May 10, 2012 because the injector, or you May have had a misfire the.! Half of an ohm from each other firing correctly had a misfire are one or two pilot and... For the next time I comment above the `` low oil pressure region '', 2012 74 injector 6 high... An ohm from each other digit code needed for the next time I.... 18 a to open the injector does not increase instantly but starts to rise slowly because the after... Will even show injector 1 is bad even after replacing idle and low.! – Test this before but tightened the soldnoid back up and it stayed 6.... Name, email, and C18 Engines – Electrical Connectors friendly service and secure checkout been.! And larger injectors CAT and Kenworth has said to replace the low pressure actuator valve are being.! Resistance, typically around 2-5 ohms with fuel then it can create for fuel injector and fuel pump with oil... A to open the injector of an ohm from each other begin a.

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