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c15 injector current low

The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. No - The engine oil pressure is 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. So always clean the fuel filter and remover water. ... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance Valve – Test. All injection events begin with a peak current in the range 16 to 18 A to open the injector. It can damage the fuel injector and pump. 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 … First trip out after the rebuild got the code 74. engine serial 1lw17200 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! If low current flow is detected, a diagnostic code is activated. Brought the truck back in the shop and changed #6 injector. Deep discounts, fast & friendly service and secure checkout. h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? The ECM will continue to attempt to operate the injector after the code has been logged. 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 SAVE 10% OFF YOUR PURCHASE OF $249 OR … Kerosene mixing with Diesel oil is a common problem. 03 t800 and i also have a c15 with 611 thousand on it! %%EOF Valve cover connectors for C15 engines (1) Terminal 1 Injector 1 return (2) Terminal 2 Injector 2 return (3) Terminal 3 Injector 3 return (4) Terminal 4 Injector 4 return (5) Terminal 5 Injector 1 & 2 supply Symptoms Your CAT C15 Fuel Injectors are Failing . Sometimes it will even show injector 1 is bad even after replacing. Any major difference and that injector should be inspected to make sure that it is firing correctly. If there is any water with fuel then it can create for fuel injector and fuel pump. Injector : Current Above Normal 655-5 5-5 CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes Interpret flash codes “25” and “26” as atmospheric or turbo pressure problems. and at 230 thou! only happens under a heavy load few minutes. The engine may experience low power. %PDF-1.5 %���� re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� The ECM continues to try to fire the injector. There are several things that can cause stiction of the spool valve. 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. 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. They should all have a resistance within half of an ohm from each other. Just in-framed a C-15 at work (my first cat rebuild). having trouble with a 3406e cat. 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”. _____Record the engine rpm. Ran fine for about 1000 miles then gave the code again. All injection events begin with a twin peaked current around 18 A to open 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. inside the fuel pump! and found that there was a relay valve! 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 Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual 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. Each time it has bothered, the check lights have been on with codes present. Save my name, email, and website in this browser for the next time I comment. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. Hundreds Of Items Guaranteed in Stock Click here for details. 6-05 Cylinder #6 Injector current low. im the driver of a kw! Your email address will not be published. took it to cat! We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. The local Kenworth dealer said to replace the low pressure actuator valve. C15 oil pressure map Expected Result: The engine oil pressure is above the "low oil pressure region". Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. replaced ecm, still no change. We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. If equipped, the warning light will illuminate. Voltage is applied to the injector. Your C15 diesel might be running rough, or you might have a fuel knock. 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. 64 0 obj <> endobj Your email address will not be published. Click here for more information. C13, C15, and C18 Engines – Electrical Connectors. With the engine idling there are two pilot injections and one main injection . ���rF�F����TK��۔#� $u���ea����6�h�. h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% Injector solenoid code on c15 cat. Injector stiction has to do with the injector spool valve. Injector Current Waveform Analysis. Results: Yes - The engine oil pressure is above the "low oil pressure region". 0 'U��r�;���9��aժU�� endstream endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <>stream each time. The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). endstream endobj startxref REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. The code is logged. Required fields are marked *. You might be noticing poor engine performance, or you may have had a misfire. Low impedance injectors are found on high performance and larger injectors. they testid it! Table 6. it started missing banging like a stuck injector! Your email address will not be published. Never seen this before but tightened the soldnoid back up and it was good to go. Leave a Reply Cancel reply. 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. With the engine idling there are one or two pilot injections and one main injection . Now it is doing it again. 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 _____ Proceed to Test Step 3. Next C13, C15, and C18 Engines – Event Codes. 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 The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. Step 5: Repeat with all injectors. The engine may misfire. that had went bad! Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. 85 0 obj <>stream Same problem and same code came back as soon as I … In Stock. This information should be considered anytime the cylinder heads are being serviced. Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. I replaced them on cylinder 5 and 6. Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. 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 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. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. 6-06 Cylinder #6 Injector current high. 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 and! They have much lower resistance, typically around 2-5 ohms. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. When this happend we had an AWFUL idle and low power. Repair: Record the engine oil pressure. 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c15 injector current low
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The Cat ® C15 Industrial Diesel Engine is offered in ratings ranging from 354-433 bkW (475-580 bhp) @ 1800-2100 rpm. No - The engine oil pressure is 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. So always clean the fuel filter and remover water. ... Prev C13, C15, and C18 Engines Troubleshooting – Exhaust Balance Valve – Test. All injection events begin with a peak current in the range 16 to 18 A to open the injector. It can damage the fuel injector and pump. 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 … First trip out after the rebuild got the code 74. engine serial 1lw17200 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! If low current flow is detected, a diagnostic code is activated. Brought the truck back in the shop and changed #6 injector. Deep discounts, fast & friendly service and secure checkout. h�b```f``�a`a``�`�e@ ^&�(G�a�Q�O�f��? The ECM will continue to attempt to operate the injector after the code has been logged. 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 SAVE 10% OFF YOUR PURCHASE OF $249 OR … Kerosene mixing with Diesel oil is a common problem. 03 t800 and i also have a c15 with 611 thousand on it! %%EOF Valve cover connectors for C15 engines (1) Terminal 1 Injector 1 return (2) Terminal 2 Injector 2 return (3) Terminal 3 Injector 3 return (4) Terminal 4 Injector 4 return (5) Terminal 5 Injector 1 & 2 supply Symptoms Your CAT C15 Fuel Injectors are Failing . Sometimes it will even show injector 1 is bad even after replacing. Any major difference and that injector should be inspected to make sure that it is firing correctly. If there is any water with fuel then it can create for fuel injector and fuel pump. Injector : Current Above Normal 655-5 5-5 CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes Interpret flash codes “25” and “26” as atmospheric or turbo pressure problems. and at 230 thou! only happens under a heavy load few minutes. The engine may experience low power. %PDF-1.5 %���� re:2006 cat c15 engine posted: fri jul 13, 2007 11:39:56 pm : hey all! hޤSmk�0�+���2��5P�[w���Y!4GK�ml��;Ɏ�,]� qֽ>w= B�H0%�y$d�����.AP��B�����n�F� The ECM continues to try to fire the injector. There are several things that can cause stiction of the spool valve. 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. 6-5 Cylinder #6 Injector : Current Below Normal C6.4 only The ECM detects current below normal. They should all have a resistance within half of an ohm from each other. Just in-framed a C-15 at work (my first cat rebuild). having trouble with a 3406e cat. 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”. _____Record the engine rpm. Ran fine for about 1000 miles then gave the code again. All injection events begin with a twin peaked current around 18 A to open 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. inside the fuel pump! and found that there was a relay valve! 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 Injector Solenoid Test: TM-9-6115-729-24 Generator Set Skid Mounted Tactical Quiet 100 kw 50/60 Hz MEP-807A Manual 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. Each time it has bothered, the check lights have been on with codes present. Save my name, email, and website in this browser for the next time I comment. The pilot and main injection events have an additional phase of lower current, which modulates from 12 to 14 A. Hundreds Of Items Guaranteed in Stock Click here for details. 6-05 Cylinder #6 Injector current low. im the driver of a kw! Your email address will not be published. took it to cat! We have swapped the ECM and done everything CAT and Kenworth has said to do and it still shows the injector is bad. The local Kenworth dealer said to replace the low pressure actuator valve. C15 oil pressure map Expected Result: The engine oil pressure is above the "low oil pressure region". Notice the bump at about -1 ms which is caused by the change in inductance as the pintel (plunger) moved (opens). If you think your fuel injectors might be the source of your current engine troubles, here are some things that you might be experiencing. replaced ecm, still no change. We have swapped out every injector / harness traced grounds and still no luck it will show the same problem. If equipped, the warning light will illuminate. Voltage is applied to the injector. Your C15 diesel might be running rough, or you might have a fuel knock. 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. 64 0 obj <> endobj Your email address will not be published. Click here for more information. C13, C15, and C18 Engines – Electrical Connectors. With the engine idling there are two pilot injections and one main injection . ���rF�F����TK��۔#� $u���ea����6�h�. h�bbd``b`Z $�� ����Z@,o �j�X� bH�#�xY����p���7�q�/� �� �� pC1��K��$�'&�)�΅(�``8�H3qk30�\ �32 ��% Injector solenoid code on c15 cat. Injector stiction has to do with the injector spool valve. Injector Current Waveform Analysis. Results: Yes - The engine oil pressure is above the "low oil pressure region". 0 'U��r�;���9��aժU�� endstream endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <>stream each time. The current in the injector does not increase instantly but starts to rise slowly because the injector is inductive (coil). endstream endobj startxref REMANUFACTURED FUEL INJECTOR - 3406E / C15 Additional refundable core charge: $0.00 (See Details) $553.90; $553.90; Qty: Add to cart. The code is logged. Required fields are marked *. You might be noticing poor engine performance, or you may have had a misfire. Low impedance injectors are found on high performance and larger injectors. they testid it! Table 6. it started missing banging like a stuck injector! Your email address will not be published. Never seen this before but tightened the soldnoid back up and it was good to go. Leave a Reply Cancel reply. 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. With the engine idling there are one or two pilot injections and one main injection . Now it is doing it again. 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 _____ Proceed to Test Step 3. Next C13, C15, and C18 Engines – Event Codes. 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 The pilot and main injection events have an additional phase of lower current, which modulates from 5.5 to 7.5 A. Step 5: Repeat with all injectors. The engine may misfire. that had went bad! Compression Brake Low/High Solenoid : Current Below Normal: ... Prev C13, C15, and C18 Engines – Electrical Connectors. 85 0 obj <>stream Same problem and same code came back as soon as I … In Stock. This information should be considered anytime the cylinder heads are being serviced. Cat ET Injection Actuation Pressure vs. Pressure Gauge Readings. fault code 74 injector 6 current high or low.swapped injectors and it stayed with 6. ran a overlay circuit 6 still the same. Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. I replaced them on cylinder 5 and 6. Discussion in 'Trucks [ Eighteen Wheelers ]' started by seabring, May 10, 2012. 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 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. Low-Quality Fuel: Due to the low quality of fuel engine can suffer from a different problem. 6-06 Cylinder #6 Injector current high. 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 and! They have much lower resistance, typically around 2-5 ohms. The code description in cat et says engine injector cyl 5 actuator #2 current below normal. When this happend we had an AWFUL idle and low power. Repair: Record the engine oil pressure.

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