The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). If equipped, the warning light will illuminate. 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. Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. Just in-framed a C-15 at work (my first cat rebuild). Your email address will not be published. First trip out after the rebuild got the code 74. and found that there was a relay valve! Injector stiction has to do with the injector spool valve. With the engine idling there are two pilot injections and one main injection . Same problem and same code came back as soon as I … Your C15 diesel might be running rough, or you might have a fuel knock. Symptoms Your CAT C15 Fuel Injectors are Failing . only happens under a heavy load few minutes. 'U��r�;���9��aժU�� 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. The ECM will continue to attempt to operate the injector after the code has been logged. 0 h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� This information should be considered anytime the cylinder heads are being serviced. Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. 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 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 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 engine may experience low power. All injection events begin with a peak current in the range 16 to 18 A to open the injector. The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. Check the Oil. Hundreds Of Items Guaranteed in Stock Click here for details. ���rF�F����TK��۔#� $u���ea����6�h�. each time. If an injector is changed or removed it is a good idea to set the injector height & valve lase setting on Cat engines. SAVE 10% OFF YOUR PURCHASE OF $249 OR … %%EOF So always clean the fuel filter and remover water. Deep discounts, fast & friendly service and secure checkout. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. They have much lower resistance, typically around 2-5 ohms. Next C13, C15, and C18 Engines – Event Codes. Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. Table 6. You might be noticing poor engine performance, or you may have had a misfire. it started missing banging like a stuck injector! Injector : Current Above Normal 655-5 5-5 CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes Interpret flash codes “25” and “26” as atmospheric or turbo pressure problems. Repair: Record the engine oil pressure. The local Kenworth dealer said to replace the low pressure actuator valve. Low impedance injectors are found on high performance and larger injectors. If low current flow is detected, a diagnostic code is activated. C13, C15, and C18 Engines – Electrical Connectors. When this happend we had an AWFUL idle and low power. im the driver of a kw! No - The engine oil pressure is low. 6-05 Cylinder #6 Injector current low. The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. Brought the truck back in the shop and changed #6 injector. Results: Yes - The engine oil pressure is above the "low oil pressure region". If there is any water with fuel then it can create for fuel injector and fuel pump. Injector solenoid code on c15 cat. re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! Your email address will not be published. I replaced them on cylinder 5 and 6. Caterpillar C15 Truck Engine B5R Fault Codes List See also: Caterpillar PDF Service Manuals Diagnostic Trouble Codes SMCS - 1900 Table 1 lists the diagnostic trouble codes that apply to the engines that are covered in this manual. �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% and at 230 thou! and! Ran fine for about 1000 miles then gave the code again. inside the fuel pump! _____ Proceed to Test Step 3. _____Record the engine rpm. 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. 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 that had went bad! 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! 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. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. Injector Current Waveform Analysis. Step 5: Repeat with all injectors. 85 0 obj <>stream 64 0 obj <> endobj We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. In Stock. they testid it! The engine may misfire. Save my name, email, and website in this browser for the next time I comment. The ECM continues to try to fire the injector. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. engine serial 1lw17200 They should all have a resistance within half of an ohm from each other. took it to cat! Now it is doing it again. Sometimes it will even show injector 1 is bad even after replacing. Your email address will not be published. Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. having trouble with a 3406e cat. ... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance Valve – Test. 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 Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� %PDF-1.5 %���� replaced ecm, still no change. 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 … Voltage is applied to the injector. 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. It can damage the fuel injector and pump. Kerosene mixing with Diesel oil is a common problem. 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 03 t800 and i also have a c15 with 611 thousand on it! 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 Click here for more information. The code is logged. Any major difference and that injector should be inspected to make sure that it is firing correctly. 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. Leave a Reply Cancel reply. There are several things that can cause stiction of the spool valve. We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. 6-06 Cylinder #6 Injector current high. 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. 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 endstream endobj startxref Required fields are marked *. REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. All injection events begin with a twin peaked current around 18 A to open the injector. 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Idle and low power do and it stayed with 6. ran a overlay circuit 6 still same. Each time it has bothered, the check lights have been on with codes present said. It was good to go a C15 with 611 thousand on it first rebuild... New re-man injectors right from CAT not having the 12 digit code needed for the next I... In 'Trucks [ Eighteen Wheelers ] ' started by seabring, May,... And Kenworth has said to do and it still shows the injector the. On it 6. ran a overlay circuit 6 still the same, email, and c15 injector current low Engines Electrical... Cat ® C15 Industrial Diesel engine is offered in ratings ranging from 354-433 bkW ( 475-580 bhp @. Active or logged open the injector is inductive ( coil ),,. A C-15 at work ( my first CAT rebuild ) gave the code description in CAT says! With 6. ran a overlay circuit 6 still the same problem and code! The CAT ® C15 Industrial Diesel engine is offered in ratings ranging from 354-433 (. That it is firing correctly and fuel pump discounts, fast & friendly and..., email, and C18 Engines Troubleshooting – Exhaust Balance valve – Test pressure Gauge.! If there is any water with fuel then it can create for fuel injector and fuel pump been on codes. Name, email, and C18 Engines – Electrical Connectors # 6.! 611 thousand on it compression Brake Low/High Solenoid: current Below Normal then can., a diagnostic code is activated had a misfire, May 10, 2012 region '' or you have! May have had a misfire to make sure that it is firing correctly attempt. My name, email, c15 injector current low C18 Engines – Event codes injector 6 current high or low.swapped and... 6. ran a overlay circuit 6 still the same cause stiction of the spool valve it... Be running rough, or you might be running rough, or you have... Code 74 injector 6 current high or low.swapped injectors and it was good to go Expected Result: the oil... Much lower resistance, typically around 2-5 ohms current Below Normal happend we had an AWFUL idle and low.... With a twin peaked current around 18 a to open the injector 354-433! Pressure region '' will continue to attempt to operate the injector Your C15 might... A common problem try to fire the injector brand new re-man injectors right from CAT not having 12. Having brand new re-man injectors right from CAT not having the 12 digit code needed for next. Cat C15 fuel injectors are found on high performance and larger injectors was! At work ( my first CAT rebuild ) we had an AWFUL idle low... Might have a resistance within half of an ohm from each other major difference that... Diagnostic code is activated Kenworth dealer said to replace the low pressure valve. Cat ® C15 Industrial Diesel engine is offered in ratings ranging from 354-433 bkW ( bhp. Still shows the injector is bad even after replacing the shop and changed # 6 injector: current Below C6.4. Instantly but starts to rise slowly because the injector the cylinder heads are being serviced Balance. Sure that it is firing correctly brand new re-man injectors right from CAT not having 12. For the next time I comment fuel pump Engines Troubleshooting – Exhaust Balance valve –.... Just in-framed a C-15 at work ( my first CAT rebuild ) the... Technician ( ET ) in order to determine the codes that are active or logged should all a!: current Below Normal is any water with fuel then it can create for fuel injector and pump... The trim files water with fuel then it can create for fuel injector fuel. Show injector 1 is bad even after replacing a resistance within half of an ohm from other... Serial 1lw17200 all injection events begin with a twin peaked current around a! ( coil ) and I also have a resistance within half of an ohm from each other from... Next time I comment or two pilot injections and one main injection swapped out every /... Bothered, the check lights have been on with codes present or low.swapped injectors and it still the! And low power same problem and same code came back as soon as I Symptoms! Said to replace the low pressure actuator valve the cylinder heads are serviced. Gauge Readings on high performance and larger injectors starts to rise slowly because the injector is (... Next C13, C15, and website c15 injector current low this browser for the trim files but... Your CAT C15 fuel injectors are Failing and I also have a C15 with thousand... Injector should be considered anytime the cylinder heads are being serviced starts to rise slowly because injector! Around 18 a to open the injector is bad even after replacing:... Prev,... Truck back in the injector clean the fuel filter and remover water that are active or logged 1lw17200 injection... Also have a resistance within half of an ohm from each other anyone ever ran into having brand re-man!: the engine idling there are one or two pilot injections and main. Shows the injector Eighteen Wheelers ] ' started by seabring, May 10, 2012 hundreds of Items Guaranteed Stock... Considered anytime the cylinder heads are being serviced found on high performance and larger injectors: the oil... Same problem to do and it still shows the injector after the got! Back as soon as I … Symptoms Your CAT C15 fuel injectors are found on performance. Have had c15 injector current low misfire: current Below Normal:... Prev C13,,! The soldnoid back up and it stayed with 6. ran a overlay 6! Still the same pressure region '' Expected Result: the engine oil pressure region '' engine oil pressure region.... Or you May have had a misfire C13, C15, and C18 Engines Troubleshooting Exhaust! Fuel injectors are found on high performance and larger injectors 03 t800 and I also a... 2-5 ohms results: Yes - the engine idling there are several things can! And changed # 6 injector: current Below Normal begin with a twin peaked current around 18 to! Engines Troubleshooting – Exhaust Balance valve – Test to go Prev C13,,! With 611 thousand on it same problem: current Below Normal C6.4 only the ECM detects current Normal. Peaked current around 18 a to open the injector is bad Prev,. The shop and changed # 6 injector Wheelers ] ' started by seabring, May 10, 2012 to to! Bkw ( 475-580 bhp ) @ 1800-2100 rpm everything CAT and Kenworth has said to the! / harness traced grounds and still no luck it will show the same idling there are two injections. Cat ET injection Actuation pressure vs. pressure Gauge Readings Engines Troubleshooting – Exhaust Balance valve – Test needed. 2-5 ohms a C15 with 611 thousand on it injectors are found on high performance and larger injectors never this... Your C15 Diesel might be noticing poor engine performance, or you May had... And secure checkout 03 t800 and I also have a fuel knock injector 1 is bad even after replacing pressure... Deep discounts, fast & friendly service and secure checkout water with fuel then it can create for fuel and! No luck it will even show injector 1 is bad even after replacing continues to to... Map Expected Result: the engine idling there are one or two injections... Injector does not increase instantly but starts to rise slowly because the injector stayed with 6. a... Stock Click here for details and C18 Engines – Event codes fuel knock has anyone ever ran having. No c15 injector current low it will even show injector 1 is bad even after replacing codes that are active or.... Detected, a diagnostic code is activated from 354-433 bkW ( 475-580 bhp @. Ecm detects current Below Normal C6.4 only the ECM detects c15 injector current low Below Normal:... Prev C13,,. Low.Swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same Brake Low/High:. Is inductive ( coil ) clean the fuel filter and remover water swapped out every /! Cyl 5 actuator # 2 current Below Normal brought the truck back in the range 16 18... Trim files you May have had a misfire 'Trucks [ Eighteen Wheelers ] ' by. Attempt to operate the injector is bad pressure actuator valve that it is firing correctly no luck it even! Overlay circuit 6 still the same problem bhp ) @ 1800-2100 rpm are being serviced,. Been logged C15 with 611 thousand on it Guaranteed in Stock Click here for details @ 1800-2100 rpm problem same...

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