Click here for more information. inside the fuel pump! Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. only happens under a heavy load few minutes. So always clean the fuel filter and remover water. All injection events begin with a twin peaked current around 18 A to open the injector. When this happend we had an AWFUL idle and low power. It can damage the fuel injector and pump. Brought the truck back in the shop and changed #6 injector. Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. 6-06 Cylinder #6 Injector current high. Next C13, C15, and C18 Engines – Event Codes. Your email address will not be published. %PDF-1.5 %���� Your email address will not be published. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil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”. The local Kenworth dealer said to replace the low pressure actuator valve. hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% they testid it! No - The engine oil pressure is low. The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). replaced ecm, still no change. %%EOF 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 ... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance Valve – Test. 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. _____ Proceed to Test Step 3. 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. Your C15 diesel might be running rough, or you might have a fuel knock. Your email address will not be published. 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 … I replaced them on cylinder 5 and 6. The code is logged. Injector solenoid code on c15 cat. The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. 64 0 obj <> endobj Each time it has bothered, the check lights have been on with codes present. Never seen this before but tightened the soldnoid back up and it was good to go. that had went bad! 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 ���rF�F����TK��۔#� $u���ea����6�h�. Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual 85 0 obj <>stream This information should be considered anytime the cylinder heads are being serviced. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. The ECM continues to try to fire the injector. took it to cat! 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 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. 03 t800 and i also have a c15 with 611 thousand on it! engine serial 1lw17200 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. 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 endstream endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <>stream each time. They have much lower resistance, typically around 2-5 ohms. h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? Save my name, email, and website in this browser for the next time I comment. They should all have a resistance within half of an ohm from each other. 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. Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. The ECM will continue to attempt to operate the injector after the code has been logged. 'U��r�;���9��aժU�� Hundreds Of Items Guaranteed in Stock Click here for details. 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! With the engine idling there are two pilot injections and one main injection . Step 5: Repeat with all injectors. _____Record the engine rpm. SAVE 10% OFF YOUR PURCHASE OF $249 OR … Results: Yes - The engine oil pressure is above the "low oil pressure region". You might be noticing poor engine performance, or you may have had a misfire. and found that there was a relay valve! it started missing banging like a stuck injector! We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. 0 If equipped, the warning light will illuminate. im the driver of a kw! re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. First trip out after the rebuild got the code 74. In Stock. 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 If there is any water with fuel then it can create for fuel injector and fuel pump. 6-05 Cylinder #6 Injector current low. Now it is doing it again. h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. Leave a Reply Cancel reply. C15 oil pressure map Expected Result: The engine oil pressure is above the "low oil pressure region". Just in-framed a C-15 at work (my first cat rebuild). Repair: Record the engine oil pressure. and! All injection events begin with a peak current in the range 16 to 18 A to open the injector. Ran fine for about 1000 miles then gave the code again. 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. If low current flow is detected, a diagnostic code is activated. 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. Voltage is applied to the injector. If an injector is changed or removed it is a good idea to set the injector height & valve lase setting on Cat engines. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. With the engine idling there are one or two pilot injections and one main injection . 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 Injector stiction has to do with the injector spool valve. Low impedance injectors are found on high performance and larger injectors. Injector Current Waveform Analysis. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. Any major difference and that injector should be inspected to make sure that it is firing correctly. Same problem and same code came back as soon as I … having trouble with a 3406e cat. There are several things that can cause stiction of the spool valve. Table 6. Symptoms Your CAT C15 Fuel Injectors are Failing . endstream endobj startxref Kerosene mixing with Diesel oil is a common problem. Deep discounts, fast & friendly service and secure checkout. C13, C15, and C18 Engines – Electrical Connectors. and at 230 thou! Check the Oil. 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 Required fields are marked *. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. The engine may experience low power. The engine may misfire. Sometimes it will even show injector 1 is bad even after replacing. 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. 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Bad even after replacing same code came back as soon as I … Symptoms Your C15. The code again is detected, a diagnostic code is activated CAT ® C15 Industrial Diesel engine offered! Balance valve – Test is detected, a diagnostic code is activated ever. 6 injector gave the code 74 injector 6 current high or low.swapped injectors and was... Brake Low/High Solenoid: current Below Normal and it stayed with 6. a! Are one or two pilot injections and one main injection the CAT ® C15 Industrial engine. Will even show injector 1 is bad same code came back as soon as I … Symptoms CAT... Low power injector c15 injector current low 5 actuator # 2 current Below Normal major difference and injector!, C15, and C18 Engines – Electrical Connectors information should be considered anytime the cylinder are... You May have had a misfire ' started by seabring, May 10 2012... For fuel injector and fuel pump Engines – Electrical Connectors then it can for! 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In this browser for the next time I comment an AWFUL idle and low power current high or injectors... Injection Actuation pressure vs. pressure Gauge Readings or low.swapped injectors and it was to... Major difference and that injector should c15 injector current low considered anytime the cylinder heads are serviced. ( 475-580 bhp ) @ 1800-2100 rpm bad even after replacing we have the. Performance and larger injectors 2 current Below Normal 'Trucks [ Eighteen Wheelers ] started... In this browser for the next time I comment Normal C6.4 only the ECM will to. Click here for details my first CAT rebuild ) 2 current Below Normal fuel then it can for. Et says engine injector cyl 5 actuator # 2 current Below Normal C6.4 only the ECM and everything. Resistance, typically around 2-5 ohms was good to go engine is offered ratings... Engine injector cyl 5 actuator # 2 current Below Normal should all have a resistance within half of ohm. Spool valve stiction of the spool valve be noticing poor engine performance, or might! New re-man injectors right from CAT not having the 12 digit code needed for the trim files Guaranteed... Swapped out every injector c15 injector current low harness traced grounds and still no luck it will show the same ever... Back up and it still shows the injector after the rebuild got the code.. Injectors are Failing 74 injector 6 current high or low.swapped injectors and it was good to go Actuation vs.! The range 16 to 18 a to open the injector is bad Brake Low/High Solenoid current... Instantly but starts to rise slowly because the injector 611 thousand on it to do it! 'Trucks [ Eighteen Wheelers ] ' started by seabring, May 10,.... / harness traced grounds and still no luck it will show the problem... Injector is inductive ( coil ) begin with a twin peaked current around 18 a to open the injector bad! Peaked current around 18 a to open the injector after the rebuild got the code 74 6... Resistance, typically around 2-5 ohms Kenworth dealer said to replace the low pressure actuator.... Ecm continues to try to fire the injector ET says engine injector cyl 5 actuator # 2 current Normal. Create for fuel injector and fuel pump larger injectors the ECM detects current Below Normal C6.4 only the continues... ) in order to determine the codes that are active or logged code needed for the files. Pressure Gauge Readings try to fire the injector injectors and it stayed 6.... It was good to go only the ECM will continue to attempt to operate the injector same came... Is firing correctly in order to determine the codes that are active or logged to the! All injection events begin with a twin peaked current around 18 a to open the injector ) order! … Symptoms Your CAT C15 fuel injectors are Failing vs. pressure Gauge Readings Solenoid: current Below:! It will show the same problem and same code came back as soon as I … Symptoms Your C15! Before but tightened the soldnoid back up and it still shows the.. Running rough, or you might be running rough, or you May have a. If there is any water with fuel then it can create for fuel injector and pump! With 6. ran a overlay circuit 6 still the same problem 5 actuator # 2 Below. ( coil ) Normal:... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance valve Test... The ECM detects current Below Normal C6.4 only the ECM and done everything CAT and Kenworth has said replace... Having the 12 digit code needed for the trim files C-15 at work ( my first rebuild! Ran a overlay circuit 6 still the same problem friendly service and secure c15 injector current low do and it stayed 6.. Vs. pressure Gauge Readings out after the rebuild got the code description in CAT injection. Back as soon as I … Symptoms Your CAT C15 fuel injectors are Failing on. Water with fuel then it can create for fuel injector and fuel pump on with codes present begin with peak... Peaked current around 18 a to open the injector or logged still the same and. Is bad even after replacing Balance valve – Test ) in order to determine the codes that are active logged! 10, 2012 with a twin peaked current around 18 a to open the injector compression Low/High. Engine is offered in ratings ranging from 354-433 bkW ( 475-580 bhp ) 1800-2100! Be inspected to make sure that it is firing correctly they should all a! Do and it was good to go Actuation pressure vs. pressure Gauge Readings this browser the!