I replaced them on cylinder 5 and 6. SAVE 10% OFF YOUR PURCHASE OF $249 OR … Get the Caterpillar 3406E, C10, C12, C15, C16, C18 Diesel Engine Troubleshooting Manual in downloadable PDF format on your PC, Mac, tablet or phone within minutes -- no wait! and found that there was a relay valve! _____ Proceed to Test Step 3. each time. Brought the truck back in the shop and changed #6 injector. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. Results: Yes - The engine oil pressure is above the "low oil pressure region". 2610-5 Cylinder #5 Injector Actuator #2 : Current Below Normal 11 Troubleshooting, "Injector Solenoid - 5/ Test" 13 9 3663-6 Engine Injector Cylinder #5 Actuator #2 : Current Above Normal 2610-6 Cylinder #5 Injector Actuator #2 : Current Above Normal 11 Troubleshooting, "Injector Solenoid - 5/ Test" 13 9 This time we found a broken wire on the #6 wiring on the internal harness right by the part that bolts to the injector solenoid so we put the repair kit on and all was good. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� Symptoms Your CAT C15 Fuel Injectors are Failing . 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. h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. Your C15 diesel might be running rough, or you might have a fuel knock. 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 Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. Just in-framed a C-15 at work (my first cat rebuild). If equipped, the warning light will illuminate. Step 5: Repeat with all injectors. Injector solenoid code on c15 cat. 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. 64 0 obj <> endobj All injection events begin with a twin peaked current around 18 A to open the injector. The ECM continues to try to fire the injector. So always clean the fuel filter and remover water. If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. it started missing banging like a stuck injector! �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% Injector stiction has to do with the injector spool valve. The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. The engine may misfire. Your email address will not be published. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. Never seen this before but tightened the soldnoid back up and it was good to go. ���rF�F����TK��۔#� $u���ea����6�h�. endstream endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <>stream 6-05 Cylinder #6 Injector current low. having trouble with a 3406e cat. The engine may experience low power. 03 t800 and i also have a c15 with 611 thousand on it! Repair: Record the engine oil pressure. Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. engine serial 1lw17200 Save my name, email, and website in this browser for the next time I comment. 6-06 Cylinder #6 Injector current high. Required fields are marked *. You might be noticing poor engine performance, or you may have had a misfire. 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 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 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 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 The ECM will continue to attempt to operate the injector after the code has been logged. Table 6. Your email address will not be published. Each time it has bothered, the check lights have been on with codes present. This information should be considered anytime the cylinder heads are being serviced. Ran fine for about 1000 miles then gave the code again. All injection events begin with a peak current in the range 16 to 18 A to open the injector. They should all have a resistance within half of an ohm from each other. With the engine idling there are one or two pilot injections and one main injection . 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. 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 im the driver of a kw! The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. If low current flow is detected, a diagnostic code is activated. 0 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. C13, C15, and C18 Engines – Electrical Connectors. h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� If there is any water with fuel then it can create for fuel injector and fuel pump. Click here for more information. 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 … 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. REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. Next C13, C15, and C18 Engines – Event Codes. First trip out after the rebuild got the code 74. and at 230 thou! In Stock. Voltage is applied to the injector. %PDF-1.5 %���� When this happend we had an AWFUL idle and low power. The code is logged. endstream endobj startxref There are several things that can cause stiction of the spool valve. Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. replaced ecm, still no change. 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. that had went bad! C15 oil pressure map Expected Result: The engine oil pressure is above the "low oil pressure region". It can damage the fuel injector and pump. They have much lower resistance, typically around 2-5 ohms. Same problem and same code came back as soon as I … Hundreds Of Items Guaranteed in Stock Click here for details. Kerosene mixing with Diesel oil is a common problem. 85 0 obj <>stream they testid it! Your email address will not be published. Deep discounts, fast & friendly service and secure checkout. Low impedance injectors are found on high performance and larger injectors. 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 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. _____Record the engine rpm. No - The engine oil pressure is low. Leave a Reply Cancel reply. inside the fuel pump! Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual 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”. If an injector is changed or removed it is a good idea to set the injector height & valve lase setting on Cat engines. Injector Current Waveform Analysis. Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. Now it is doing it again. 'U��r�;���9��aժU�� Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. Any major difference and that injector should be inspected to make sure that it is firing correctly. %%EOF Sometimes it will even show injector 1 is bad even after replacing. re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! Check the Oil. The local Kenworth dealer said to replace the low pressure actuator valve. took it to cat! only happens under a heavy load few minutes. and!