If you receive any error messages during flash programming, click on the “Cancel” button in order to stop the process. G. As each solenoid is energized by the ECM, an audible click can be heard at the valve cover. All injectors are new and #2 & #4 have been replaced 3 times, installed new injector harness under valve cover. 3. C7 Reman Caterpillar Injector. Verify that the “File Values” match the application. F. Activate the “Injector Solenoid Test”. Results: OK - Cat ET displays "Open" for the cylinder with the jumper wire. Your email address will not be published. P300 terminals that are associated with the injector solenoids. He had that motor and I believe it was problems. The electronic service tool can also be used to change certain parameters. Cat fuel injectors deliver to your internal combustion engine the correct amounts of fuel at the right moments for prime performance. The tattletale number shows if a parameter has been changed. L. Remove the electrical power from the ECM. Order Genuine Cat® Parts Direct Now. Cat ET will display the status of the “Test ECM Mode” and the hours that are remaining for the “Test ECM Mode”. If you do not have the flash file, use the “Flash File Search” tool on the Service Technician Workbench (STW) to obtain the flash file for your engine. Record the injector serial numbers from the “Calibrations” screen under the “Service” menu on Cat ET. Stop the “Injector Solenoid Test” before handling the jumper wire. We have a 2004 National Tropi-Cal T370 with a Cat 330 turbo diesel. Offline. F. Verify that the ECM will detect an open circuit for the suspect injector: 1. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled. Use the “Copy Configuration/ECM Replacement” feature on Cat ET to copy the configuration parameters from the suspect ECM to your personal computer (PC). D. Fabricate a jumper wire that will be long enough to short circuit two terminal locations at the P300 connector. (02-07-2015, 11:01 PM) tomacejones Wrote: hey guys working on a c7 in a gmc its a no-start cranks fine getting 1-11 2-11 3-11 4-11 5-11 6-11 All are an injector current fault... however when I run the injector solenoid click test they all click. Home / Injectors & Accessories / C7 Cat Reman Injector. F. To start the test, select the start button at the bottom of the screen. G. Perform the “Injector Solenoid Test” at least two times. These engines have Electronic Unit Injectors (EUI) that are hydraulically actuated and electronically controlled. Cat had to eat the injector and labor cost this time, thankfully. The ACERT technology … Start the engine and check for proper operation. Results: The ECM does not detect the correct status of the circuit. Make sure that you are flashing the correct file for your engine. Required fields are marked *. Write down the name of the flash file for future reference. Then the odds are you have a HEUI system. When the correct flash file is selected, press the “Begin Flash” button. I have appt. The HEUI injector allows for multiple injections at different metered rates, thereby improving fuel combustion and reducing emissions output. There may be a problem with a connector. Caterpillar 3406E, C15, & C15 ACERT engines all use the same style cylinder head, injectors, and injector cups (see images 1 & 2 below). If the new ECM does not fix the problem, the original ECM is not the problem. E. Check the harness and the wiring for abrasion and for pinch points from the P300 connector to the ECM. When the correct flash file is selected, press the “Open” button. Flash Programming – This is a method of programming or updating the flash file in an engine’s Electronic Control Module (ECM). Highlight a cylinder and select the “Change” button at the bottom of the screen. Also, look for a change to the operating parameters that are displayed on the “Cylinder Cutout Test” screen. Results: Cat ET did not display the correct status during the test. Check for a difference in the sound, feel, or power of the engine. An audible click can be heard as each solenoid is activated. Read about the history and technical specs of this legacy engine. C. Perform a If someone else did this, they could be trying to reset your password, or it could be a mistake. If an application supports this feature, Cat ET will allow a new ECM to be used temporarily as a test ECM. F. Perform the “Injector Solenoid Test” at least two times. Charter Member. Remove the electrical power from the ECM. There may be a mechanical problem with the injector fuel delivery. ... C7 HEUI Pump failures ... then back to problems. Repair: Repair the connectors or wiring and/or replace the connectors or wiring. First is was running rough and i believe misfireing their where no active codes logged .I replaced the speed sensors didnt fix the problem . There may be a problem with a connector. B. After the ECM has counted down the 24 hour period, the “Personality Module Code” will be dependent on the application. Engine Overhaul Kits available for the Cat® C7 Engine. B. Verify that the problem is resolved. After performing the test, Cat ET will indicate the status of the solenoid as “OK”, “Open”, or “Short”. P2 terminals that are associated with the injector solenoids, Illustration 4 g01121687 This Alert indicates that your user ID was entered into the Forgot Password form in Login. The technology was really the first generation emissions technology for heavy duty diesel engines. The injector trim file is a number that is specific to each unit injector. $180.00. Broken valve caused scored cylinder and broken piston. B. Remove the new ECM before the 24 hour timer expires. C7 Cat Reman Injector $ 309.00 $ 295.00. Search for the latest flash file for the engine. Results: Note the cylinder that indicates “Open”. E. Use a jumper wire to short circuit the connector terminals for the suspect injector. If the new ECM fixes the problem, the engine can be released while the “Test ECM Mode” is still active. Repair the wiring and/or the connector, when possible. When the “Test ECM Mode” is activated, an internal timer sets a 24 hour clock. This will replace the injector solenoid with a short circuit. B. Fabricate a jumper that is long enough to reach from the P2 ECM connector to the engine ground stud. Injector Sleeve Cup Seat Bore Cleaning Brush Kit Compatible for 1994~2018 Ford Powerstroke 6.0L 6.4L 6.7L 7.3L Caterpillar (CAT) 3126 C7 C9 / Navistar Alternative to … c7 eng miss I have a CAT C7 that is showing fault codes 2-11, 3-11 and 4-11 active. I noticed when I fill up and park in storage building, I have fuel on floor under the tank. Disregard this test result. Note: The injector solenoid that shares the supply wire of the injector that is short circuited may indicate a false test result. Close Categories. 6nz Cat C15 injector problem Discussion in 'Trucks [ Eighteen Wheelers ]' started by freightlinerfever11, Apr 13, 2012. Schematic for the injector solenoids, Illustration 3 g01099568 The parameters are stored in the Electronic Control Module (ECM). E. Follow the instructions that are given on the screen. Verify that the repair eliminates the problem. Insert the other end of the jumper wire into the P300 connector socket for the suspect injector return wire. Connect the jumper wire to the engine ground stud. Hi, I have a problem with our Cat C7 Acert . If an open circuit condition is detected in the solenoid circuit, a diagnostic code is generated. D. Remove the supply wire from the terminal location for the suspect injector at the ECM connector. 4. Repair any active diagnostic or event codes. Cat changed all injectors and warrantied the Reman pump that we installed, machine ran about 10 hours and the same thing happened again. Access the information about the “ECM Summary” under the “Information” menu. Allow the “Injector Solenoid Test” to continue until each cylinder is activated at least two times. Note: Prior to running the “Cylinder Cutout Test”, all active diagnostic codes must be repaired. Cat ET displays “Open” for the two injectors that share the supply wire. Replace parts, if necessary. When a weak cylinder (malfunctioning injector) is cut out, the increase in “Fuel Position” will not be as large as the increase for a cylinder that has an acceptable level of performance. 255 50. Thoroughly inspect connectors (1) and (2). D. Thoroughly clean the terminals on the injector solenoid and on the harness connector. When an injector is replaced, an injector trim file must be programmed into the ECM. If the new ECM does not resolve the problem, and 24 hours has not expired, the ECM can be used as a new ECM. Results: Note the cylinder that indicates “Short”. A new ECM can never be used as a test ECM after the engine serial number is programmed. Note: If the “Copy Configuration/ECM Replacement” feature cannot be used, program the values from the “Parameters Worksheet”. Problem: Loose power when warm, hesitates, sometimes will not rev up right away - hesitates but then smoothes out. If a short circuit condition is detected, a diagnostic code is generated. The ECM will continue to try to fire the injector. Remove the valve cover in order to gain access to the suspect injector. Caterpillar Electronic Technician (ET) is used to flash program a file into the memory of the engine’s ECM. Press the “Browse” button in order to select the name of the flash file that will be programmed into the ECM. However, things don't always go according to plan. C. Restore the electrical power to the ECM. The ECM will periodically try to fire the injector. D. Shut off all parasitic loads such as air compressors which could affect the results of the test. If an application does not support this feature, refer to Troubleshooting, “ECM – Replace”. This increase in “Fuel Position” represents an increase in the amount of fuel that must be delivered by the remaining cylinders in order to maintain the desired engine speed. Your email address will not be published. Have a small truck, small bus, or an RV with a Cat Engine in it? C7 and C9 Industrial Engines Troubleshooting – Diagnostic Capabilities, C7 and C9 Industrial Engines Troubleshooting – Electrical Connectors. If the “Copy Configuration/ECM Replacement” feature cannot be used, record the programmed values into the “Parameters Worksheet” in system configuration parameters Troubleshooting, “System Configuration Parameters”. Program the engine serial number into the new ECM.If the problem is resolved with the new ECM, remove the original ECM and permanently install the new ECM. Disconnect the suspect ECM. This may have been you or someone else. Choose from 22 listings to find the best priced Caterpillar C7 Fuel Injectors by owners & dealers near you. Restore the electrical power to the ECM. Traveling home from Florida in the spring I began to have engine problems. We are having problems starting the engine and the Cat helpline suggested that the problem could be the check valve in the fuel line, the the high pressure oil pump for the injectors or one of several other items. If the short circuit condition remains, this sequence of events will be repeated until the problem is corrected. Alternatively, use the “Service Software Files” feature on SIS Web to obtain the flash file for your engine. The injector on these engines seats directly against the cylinder head casting, not on the injector cup. Repair: There is a problem with the ECM. I think his name is. Page 1 of 3 1 2 3 Next > Apr 13, 2012 #1. freightlinerfever11 Light Load Member. Proceed to Test Step 5. Crimp a connector pin to each end of the jumper wire. Caterpillar C7 C9 injector repair kitsITEM:CAT C7/9 injector repair kitsInjector model:10R4761 222-5961 233-3536 236-0973 241-3238 243-4502295-1408 328-2583 387-9430 222-5959 387-9427 241-3239 238-8091387-9433 254-4339 10R7222 238-8091 236-0962 235-2888 268-1835Color: 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. Add to cart. A Bosch high-pressure oil … Two injector solenoids share a supply wire. Filters have been changed. Cat ET will indicate when flash programming has been successfully completed. Serial no is KAL21849 in a GMC 7500. Note: When the”Test ECM Mode” is activated, the “Personality Module Code” is 0. Reply: Richie : 29-Dec-14 : Dave, You are right about the HEUI pump. Repair: Repair the wiring and/or the connector, when possible. Disconnect the P300 connector at the valve cover base. During the test, when a cylinder is cut out, an increase in “Fuel Position” will be noticed for the remaining cylinders. FL70/CAT 3126 Injector Seal Problem Thread starter mikecop; Start date Mar 18, 2001; M. mikecop Veteran Expediter. The parameters, the accumulated hours, and the engine serial number will be permanently programmed into the new ECM. The injector solenoid is mounted on top of the fuel injector body. Use this procedure for the following conditions: Use this procedure for the following diagnostic codes: Perform this procedure under conditions that are identical to the conditions that exist when the problem occurs. Here is some additional information from Dave on injector problems: ... Tuesday AM I am going to pull valve cover off the C7, clean and put O-rings on my injector electrical plugs. Do not perform any procedure in this Special Instruction until you read this information and you understand this information. The signal is sent with the proper injection duration and injection timing for the current engine load and speed. D. Restore the electrical power to the ECM. 2. Options: Clear: C7 Cat Reman Injector quantity. Install the jumper wire into this socket. The Caterpillar C7 Engine was produced from 2003 - 2009 and was originally touted to be the greatest CAT Engine ever made. Establish communication between Cat ET and the engine’s ECM. The electronic service tool can be used to view certain parameters that can affect the operation of the engine. It has been at Georgia Truck and RV. As one or more cylinders are cut out during the test, the “Cylinder Cutout Test” uses “Fuel Position” in order to evaluate the performance of the cylinders that are cut out. This will replace the injector solenoid with an open circuit. F. Restore the electrical power to the ECM. The long and short of it is my 2006 Itasca Ellipse with the 350 hp Cat C7 in pending a new engine in Jackson, Georgia. Save my name, email, and website in this browser for the next time I comment. There seems to be a problem serving the request at this time. G. Verify that the ECM detects a short circuit for the suspect injector: 1. Pros and Cons & Thoughts CAT C7 engine Thread starter SpeedExpo8; Start date Dec 8 , 2016 ... like any CAT product....not good. The ECM will disable the solenoid circuit. The “Cylinder Cutout Test” can be used to isolate a malfunctioning injector in order to avoid replacement of injectors that are in good condition. Select “WinFlash” from the “Utilities” menu on Cat ET. I have a bad fuel gauge also. then i googled the Fault and found out that the C7 has a lot of probl. Proceed to Test Step 3.Results: A diagnostic code is logged for one or more injector solenoid. Refer to Troubleshooting, “Electrical Connectors – Inspect” for the proper torque value. Restore the electrical power to the ECM. If the “File Values” do not match the application, obtain the correct flash file. Installed test ECM from a running truck that had no fault codes - all 3 injector … If the engine is misfiring or if the engine has low power, refer to Troubleshooting, “Engine Misfires, Runs Rough or Is Unstable” or Troubleshooting, “Low Power/Poor or No Response to Throttle”. Required fields are marked *. Note: The “Test ECM Mode” must be activated before the engine serial number is programmed into the new ECM. Before replacing the C7 or C9 high-pressure fuel pump, follow the instructions that are listed below. Allow the engine to warm up to normal operating temperature You are here. CAT quit building truck engines for a reason. C7 (S/N: C7S1-UP) C9 (S/N: MFF1-UP; C9S1-UP) Introduction. Replace the ECM. eBay; eBay Motors; ... Caterpillar C7 ACERT Engine Fuel Injectors, OEM # 2413238, 3145427, 10R4761. Parameters that can be changed have a tattletale number. SKU: 4025 Category: Injectors & Accessories. Get the best deals on Caterpillar Car & Truck Fuel Injectors when you shop the largest online selection at eBay.com. The Caterpillar Electronic Technician (ET) includes the following tests that aid in troubleshooting the injector solenoids: The “Cylinder Cutout Test” is used on an engine in order to determine the individual cylinder performance while the engine is running. Illustration 1 g03122657 77 °C (171 °F). The injector solenoids are operating correctly. This thing has been hard to start since new. Smart-Simple Savings-Built For It. One reason for a cylinder that is weak or misfiring is an injector that is malfunctioning. last time a saw this it was an ecm but that was a few years back if I can remember correctly. Do not touch the jumper wire during the test. The ECM uses this number to compensate for manufacturing variations between individual injectors. Crimp a connector socket to one end of the jumper wire. J. Dec 9, 2016 #6 Ask Tjknight. Cat ET displays "Open" for the cylinder with the jumper wire. Ensure that the jumper wire is not in contact with a ground source or another circuit. “Test ECM Mode” can only be activated if the engine serial number has not already been programmed during normal operation of the ECM. Do not touch the jumper wire during the test. Typically, problems with the injector solenoid occur when the engine is warmed up and/or when the engine is under vibration (heavy loads). The injector for that cylinder will be disabled. B. There is an active diagnostic code for an injector solenoid. You have been directed to this procedure from Troubleshooting, “Troubleshooting without a Diagnostic Code”. C. Disconnect the harness connector from the suspect injector. A strong electrical shock hazard is present at the jumper wire while the test is running. D. Check the allen head screw on the ECM connectors for the proper torque. There is an electrical problem with an injector solenoid or … If you are using the CAT C7 engine and are looking for CAT C7 injector replacement parts, you should consider the high-quality parts by DISA. ... is located ( bad electrical connection to injector ) Caterpillar repair for this problem install Save my name, email, and website in this browser for the next time I comment. You must have the engine serial number in order to search for the flash file. The ACERT Technology had a lot of problems for Caterpillar, first with the CAT C7 but more so later on with the CAT 13 and CAT 15 engines. Results: The cylinder cutout test indicates that at least one of the injectors is not operating correctly. As the different cylinders are cut out, a comparison of the change in “Fuel Position” is used to identify cylinders that are weak or misfiring. Proceed to Test Step 4. Use the “Injector Solenoid Test” to diagnose an open circuit or a short circuit in the wiring for the injector solenoids. Cat ET displays “Short” for the two injectors that share the supply wire. Your email address will not be published. Temporarily connect the new ECM to the engine. Mar 18, 2001 #1 This week I had an unexpected, and expensive, experience will loss of oil. Remove the jumper wire from the injector connector. Repair: There is a problem with the injector harness under the valve cover. G. Use Cat ET to manually cut out the cylinders in order to identify injectors that may have a performance problem. If the codes continue to be logged, refer to Troubleshooting, “Electrical Connectors – Inspect”. Do not mount the new ECM on the engine. 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, A suspected problem with an injector solenoid. ... Offline. For this reason, an open circuit or a short circuit in a supply wire could cause diagnostic codes for two injector solenoids. Replace parts, if necessary. Shop Caterpillar C7 Fuel Injectors For Sale. to replace fuel gauge and will get the line checked then. Program the correct flash file into the new ECM. Perform the “Injector Solenoid Test” at least two times. If the ECM is replaced, all injector trim files must be programmed into the new ECM. Reman Caterpillar C7 Injector 1 - Remanufactured Caterpillar C7 Injector CAT Injector numbers in stock: 10R4761 - 222-5961, 233-3536, 236-0973, 241-3238, 243-4502, 295-1408, 328-2583 If injector trim files are necessary, the injector serial numbers are necessary for obtaining the correct injector trim files from Cat ET. Refer to Troubleshooting, “Replacing the ECM”. ... Have had problems with injectors the truck only has 45,000 miles on it … Energized by the ECM will continue to try to fire the injector jumper that is weak or misfiring an! Number is programmed into the new ECM miles on the injector harness under valve cover “ ECM ”! 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