oh the larceny light that fire

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. 3. 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”. Program the correct flash file into the new 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. Cat ET displays "Open" for the cylinder with the jumper wire. You are here. Highlight a cylinder and select the “Change” button at the bottom of the screen. If an open circuit condition is detected in the solenoid circuit, a diagnostic code is generated. (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. 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. Save my name, email, and website in this browser for the next time I comment. Refer to Troubleshooting, “Electrical Connectors – Inspect” for the proper torque value. Replace parts, if necessary. If the short circuit condition remains, this sequence of events will be repeated until the problem is corrected. B. Remove the electrical power from the ECM. Cat ET will indicate when flash programming has been successfully completed. The electronic service tool can also be used to change certain parameters. I think his name is. I have a 98 FL70 with the CAT 3126 engine, with 312,000 miles on the vehicle. Start the “Test ECM Mode” on Cat ET. The new ECM can no longer be used for another engine or for a test ECM. If the new ECM fixes the problem, the engine can be released while the “Test ECM Mode” is still active. 255 50. Schematic for the injector solenoids, Illustration 3 g01099568 Verify that the repair eliminates the problem. Installed test ECM from a running truck that had no fault codes - all 3 injector … The ECM will periodically try to fire the injector. The injector for that cylinder will be disabled. Note: When the”Test ECM Mode” is activated, the “Personality Module Code” is 0. You have been directed to this procedure from Troubleshooting, “Troubleshooting without a Diagnostic Code”. It has been at Georgia Truck and RV. 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. Refer to Troubleshooting, “Electrical Connectors – Inspect”. Read about the history and technical specs of this legacy engine. Repair: Repair the wiring and/or the connector, when possible. This may have been you or someone else. Your email address will not be published. There may be a problem with a connector. $180.00. Do not mount the new ECM on the engine. Mar 18, 2001 #1 This week I had an unexpected, and expensive, experience will loss of oil. 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. Proceed to Test Step 4. If the new ECM does not fix the problem, the original ECM is not the problem. The HEUI injector allows for multiple injections at different metered rates, thereby improving fuel combustion and reducing emissions output. C7 (S/N: C7S1-UP) C9 (S/N: MFF1-UP; C9S1-UP) Introduction. When the “Test ECM Mode” is activated, an internal timer sets a 24 hour clock. Allow the engine to warm up to normal operating temperature Do not touch the jumper wire during the test. The ECM uses this number to compensate for manufacturing variations between individual injectors. C7 Reman Caterpillar Injector. Pros and Cons & Thoughts CAT C7 engine Thread starter SpeedExpo8; Start date Dec 8 , 2016 ... like any CAT product....not good. The ECM will continue to try to fire the injector. Typically, problems with the injector solenoid occur when the engine is warmed up and/or when the engine is under vibration (heavy loads). When the correct flash file is selected, press the “Open” button. Write down the name of the flash file for future reference. A strong electrical shock hazard is present at the jumper wire while the test is running. L. Remove the electrical power from the ECM. Cat ET will display the status of the “Test ECM Mode” and the hours that are remaining for the “Test ECM Mode”. D. Shut off all parasitic loads such as air compressors which could affect the results of the test. Illustration 1 g03122657 Cat ET displays “Open” for the two injectors that share the supply wire. Restore the electrical power to the ECM. Restore the electrical power to the ECM. Results: Cat ET did not display the correct status during the test. This will replace the injector solenoid with an open circuit. This thing has been hard to start since new. The injector solenoids are operating correctly. Replace parts, if necessary. F. Restore the electrical power to the ECM. Also, look for a change to the operating parameters that are displayed on the “Cylinder Cutout Test” screen. There is an active diagnostic code for an injector solenoid. Use the “Copy Configuration/ECM Replacement” feature on Cat ET to program the correct parameters into the new ECM. After the ECM has counted down the 24 hour period, the “Personality Module Code” will be dependent on the application. 6nz Cat C15 injector problem Discussion in 'Trucks [ Eighteen Wheelers ]' started by freightlinerfever11, Apr 13, 2012. Refer to Troubleshooting, “Injector Trim File” for more information. Filters have been changed. E. Check the harness and the wiring for abrasion and for pinch points from the P300 connector to the ECM. G. Perform the “Injector Solenoid Test” at least two times. Repair: There is a problem with the injector harness under the valve cover. This will replace the injector solenoid with a short circuit. Caterpillar Electronic Technician (ET) is used to flash program a file into the memory of the engine’s ECM. Required fields are marked *. Hi, I have a problem with our Cat C7 Acert . Broken valve caused scored cylinder and broken piston. If you receive any error messages during flash programming, click on the “Cancel” button in order to stop the process. ... C7 HEUI Pump failures ... then back to problems. If an application does not support this feature, refer to Troubleshooting, “ECM – Replace”. 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. G. Use Cat ET to manually cut out the cylinders in order to identify injectors that may have a performance problem. After the ECM has counted down the 24 hour period, the ECM will exit the “Test ECM Mode”. The “Cylinder Cutout Test” can be used to isolate a malfunctioning injector in order to avoid replacement of injectors that are in good condition. These engines have Electronic Unit Injectors (EUI) that are hydraulically actuated and electronically controlled. D. Remove the supply wire from the terminal location for the suspect injector at the ECM connector. 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. Note: The “Test ECM Mode” must be activated before the engine serial number is programmed into the new ECM. The injector solenoid is mounted on top of the fuel injector body. Crimp a connector socket to one end of the jumper wire. Caterpillar 3406E, C15, & C15 ACERT engines all use the same style cylinder head, injectors, and injector cups (see images 1 & 2 below). Required fields are marked *. 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. B. Fabricate a jumper that is long enough to reach from the P2 ECM connector to the engine ground stud. Have a small truck, small bus, or an RV with a Cat Engine in it? Sale! Cat fuel injectors deliver to your internal combustion engine the correct amounts of fuel at the right moments for prime performance. Two injector solenoids share a supply wire. 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: OK - Cat ET displays "Open" for the cylinder with the jumper wire. Disconnect the suspect ECM. Add to cart. I asked the Caterpillar techs if this could possibly be the cause of my fuel injector problems and the service manager and techs said that it was not the problem. B. Engine Overhaul Kits available for the Cat® C7 Engine. Press the “Browse” button in order to select the name of the flash file that will be programmed into the ECM. Results: Note the cylinder that indicates “Open”. “Test ECM Mode” is a feature on Caterpillar Electronic Technician (ET) that is used to troubleshoot an engine that may have a problem with the Electronic Control Module (ECM). If an application supports this feature, Cat ET will allow a new ECM to be used temporarily as a test ECM. Do not perform any procedure in this Special Instruction until you read this information and you understand this information. Proceed to Test Step 6. Smart-Simple Savings-Built For It. There is a problem with the injector harness under the valve cover. F. Verify that the ECM will detect an open circuit for the suspect injector: 1. I. 45 N (10 lb) pull test on each of the wires that are associated with injector solenoids. Install the jumper wire into this socket. eBay; eBay Motors; ... Caterpillar C7 ACERT Engine Fuel Injectors, OEM # 2413238, 3145427, 10R4761. Insert the other end of the jumper wire into the P300 connector socket for the suspect injector return wire. Charter Member. C. Disconnect the harness connector from the suspect injector. The technology was really the first generation emissions technology for heavy duty diesel engines. The Engine Control Module (ECM) sends a high voltage signal to each injector solenoid. F. To start the test, select the start button at the bottom of the screen. The injector trim file is a number that is specific to each unit injector. An audible click can be heard as each solenoid is activated. The parameters are stored in the Electronic Control Module (ECM). J. P300 terminals that are associated with the injector solenoids. Traveling home from Florida in the spring I began to have engine problems. Establish communication between Cat ET and the engine’s ECM. Access the feature through the “Service” menu. C7 Cat Reman Injector $ 309.00 $ 295.00. I have a bad fuel gauge also. Some of the parameters are protected from unauthorized changes by passwords. Dec 9, 2016 #6 Ask Tjknight. 32000 miles. Disregard this test result. last time a saw this it was an ecm but that was a few years back if I can remember correctly. 2. Home / Injectors & Accessories / C7 Cat Reman Injector. This clock will count down only while the ECM is powered. Cat 3126B Fuel Injector Sleeve Cup Removal and Installation Tool Kit Replacement for CAT 3126 Caterpillar C7 C9 HEUI Injector Structure 10R-0781 (Valve03) $159.00 $ 159 . C7 and C9 Industrial Engines Troubleshooting – Diagnostic Capabilities, C7 and C9 Industrial Engines Troubleshooting – Electrical Connectors. Note: Prior to running the “Cylinder Cutout Test”, all active diagnostic codes must be repaired. He had that motor and I believe it was problems. then i googled the Fault and found out that the C7 has a lot of probl. 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: ... is located ( bad electrical connection to injector ) Caterpillar repair for this problem install Remove the new ECM before the 24 hour timer expires. Select “WinFlash” from the “Utilities” menu on Cat ET. C. Restore the electrical power to the ECM. You must have the engine serial number in order to search for the flash file. Disconnect the P300 connector at the valve cover base. Note: The injector solenoid that shares the supply wire of the injector that is short circuited may indicate a false test result. Refer to Troubleshooting, “Replacing the ECM”. Temporarily connect the new ECM to the engine. If the “File Values” do not match the application, obtain the correct flash file. 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 H. Remove the electrical power from the ECM. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled. Reply: Richie : 29-Dec-14 : Dave, You are right about the HEUI pump. B. Reconnect the original ECM. Anytime prior to the 24 hour limit of the “Test ECM Mode”, a new engine serial number and new parameters can be reprogrammed. I have appt. This will replace the injector solenoid with a short circuit. With the engine stopped, the “Injector Solenoid Test” will briefly activate each injector solenoid. Remove the valve cover in order to gain access to the suspect injector. Apr 4, 2010 East of the Rockies 0. The signal is sent with the proper injection duration and injection timing for the current engine load and speed. ... Offline. Cat had to eat the injector and labor cost this time, thankfully. Check for a difference in the sound, feel, or power of the engine. 77 °C (171 °F). D. Check the allen head screw on the ECM connectors for the proper torque. Record the injector serial numbers from the “Calibrations” screen under the “Service” menu on Cat ET. Access the information about the “ECM Summary” under the “Information” menu. E. Follow the instructions that are given on the screen. Results: The cylinder cutout test indicates that at least one of the injectors is not operating correctly. 4. If someone else did this, they could be trying to reset your password, or it could be a mistake. Cat changed all injectors and warrantied the Reman pump that we installed, machine ran about 10 hours and the same thing happened again. Connect the jumper wire to the engine ground stud. Problem: Loose power when warm, hesitates, sometimes will not rev up right away - hesitates but then smoothes out. D. Thoroughly clean the terminals on the injector solenoid and on the harness connector. Options: Clear: C7 Cat Reman Injector quantity. I read about the pump issues reported on the HEUI pump in this forum. B. G. As each solenoid is energized by the ECM, an audible click can be heard at the valve cover. The electronic service tool can be used to view certain parameters that can affect the operation of the engine. The injector on these engines seats directly against the cylinder head casting, not on the injector cup. A new ECM can never be used as a test ECM after the engine serial number is programmed. 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. Perform the “Injector Solenoid Test” at least two times. “Test ECM Mode” can only be activated if the engine serial number has not already been programmed during normal operation of the ECM. … If the codes continue to be logged, refer to Troubleshooting, “Electrical Connectors – Inspect”. Verify that the “File Values” match the application. Before replacing the C7 or C9 high-pressure fuel pump, follow the instructions that are listed below. 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 strong electrical shock hazard is present at the jumper wire while the test is running. Then the odds are you have a HEUI system. Use the “Injector Solenoid Test” to diagnose an open circuit or a short circuit in the wiring for the injector solenoids. C7 and C9 Industrial Engines Troubleshooting – Injection Actuation Pressure Control Valve – Test, C7 and C9 Industrial Engines Troubleshooting – Injector Trim File – Install. Order Genuine Cat® Parts Direct Now. Cat ET displays “Short” for the two injectors that share the supply wire. Note: If the “Copy Configuration/ECM Replacement” feature cannot be used, program the values from the “Parameters Worksheet”. FL70/CAT 3126 Injector Seal Problem Thread starter mikecop; Start date Mar 18, 2001; M. mikecop Veteran Expediter. The ACERT technology … Make sure that you are flashing the correct file for your engine. Remove the jumper wire from the injector connector. Proceed to Test Step 5. Replace the ECM. Your email address will not be published. Repair: There is a problem with the ECM. Crimp a connector pin to each end of the jumper wire. K. Perform the “Injector Solenoid Test” at least two times. Results: The ECM does not detect the correct status of the circuit. D. Restore the electrical power to the ECM. The ECM will disable the solenoid circuit. Flash Programming – This is a method of programming or updating the flash file in an engine’s Electronic Control Module (ECM). Close Categories. For this reason, an open circuit or a short circuit in a supply wire could cause diagnostic codes for two injector solenoids. 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. Repair the wiring and/or the connector, when possible. C. Perform a I have the same problem-- 2007 Phaeton Cat C7 hard to crank. Repair: Repair the connectors or wiring and/or replace the connectors or wiring. CAT quit building truck engines for a reason. There may be a mechanical problem with the injector fuel delivery. High-Pressure Oil Pumps: Volume, Not Pressure Instead of a conventional injection pump, HEUI systems use a high-pressure oil pump. c7 eng miss I have a CAT C7 that is showing fault codes 2-11, 3-11 and 4-11 active. The Caterpillar C7 Engine was produced from 2003 - 2009 and was originally touted to be the greatest CAT Engine ever made. Save my name, email, and website in this browser for the next time I comment. Start the engine and check for proper operation. Shop Caterpillar C7 Fuel Injectors For Sale. G. Verify that the ECM detects a short circuit for the suspect injector: 1. Select the engine ECM under the “Detected ECMs”. Stop the “Injector Solenoid Test” before handling the jumper wire. Thoroughly inspect connectors (1) and (2). The parameters, the accumulated hours, and the engine serial number will be permanently programmed into the new ECM. 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”. 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. After locating the correct flash file, download the flash file to your PC. Allow the “Injector Solenoid Test” to continue until each cylinder is activated at least two times. G. Repeat this test for each suspect circuit. If injector trim files are necessary, the injector serial numbers are necessary for obtaining the correct injector trim files from Cat ET. Verify that the problem is resolved. This Alert indicates that your user ID was entered into the Forgot Password form in Login. Your email address will not be published. Proceed to Test Step 3.Results: A diagnostic code is logged for one or more injector solenoid. If a short circuit condition is detected, a diagnostic code is generated. E. Use a jumper wire to short circuit the connector terminals for the suspect injector. There seems to be a problem serving the request at this time. Parameters that can be changed have a tattletale number. ... Have had problems with injectors the truck only has 45,000 miles on it … Search for the latest flash file for the engine. Repair any active diagnostic or event codes. There is an electrical problem with an injector solenoid or … Hi, I have a CAT C7 problem. After performing the test, Cat ET will indicate the status of the solenoid as “OK”, “Open”, or “Short”. When the correct flash file is selected, press the “Begin Flash” button. Offline. Restore the wiring to the original configuration. 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. 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. Get the best deals on Caterpillar Car & Truck Fuel Injectors when you shop the largest online selection at eBay.com. A Bosch high-pressure oil … However, things don't always go according to plan. Serial no is KAL21849 in a GMC 7500. Results: Note the cylinder that indicates “Short”. E. Insert one end of the jumper wire into the P300 connector socket for the suspect injector’s supply wire. Page 1 of 3 1 2 3 Next > Apr 13, 2012 #1. freightlinerfever11 Light Load Member. There may be a problem with a connector. Alternatively, use the “Service Software Files” feature on SIS Web to obtain the flash file for your engine. All injectors are new and #2 & #4 have been replaced 3 times, installed new injector harness under valve cover. F. Perform the “Injector Solenoid Test” at least two times. We have a 2004 National Tropi-Cal T370 with a Cat 330 turbo diesel. D. Fabricate a jumper wire that will be long enough to short circuit two terminal locations at the P300 connector. One reason for a cylinder that is weak or misfiring is an injector that is malfunctioning. F. Activate the “Injector Solenoid Test”. P2 terminals that are associated with the injector solenoids, Illustration 4 g01121687 During the test, when a cylinder is cut out, an increase in “Fuel Position” will be noticed for the remaining cylinders. When an injector is replaced, an injector trim file must be programmed into the ECM. Your email address will not be published. Do not touch the jumper wire during the test. D. Perform the “Injector Solenoid Test” at least two times. 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 … If the ECM is replaced, all injector trim files must be programmed into the new ECM. Ensure that the jumper wire is not in contact with a ground source or another circuit. to replace fuel gauge and will get the line checked then. The tattletale number shows if a parameter has been changed. SKU: 4025 Category: Injectors & Accessories. I noticed when I fill up and park in storage building, I have fuel on floor under the tank. First is was running rough and i believe misfireing their where no active codes logged .I replaced the speed sensors didnt fix the problem . Choose from 22 listings to find the best priced Caterpillar C7 Fuel Injectors by owners & dealers near you. 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. Use the “Copy Configuration/ECM Replacement” feature on Cat ET to copy the configuration parameters from the suspect ECM to your personal computer (PC). Click on the “ file Values ” do not mount the new ECM the... Are new and # 2 & # 4 have been replaced 3 times, installed new injector harness under valve... C. disconnect the P300 connector at the bottom of the circuit be permanently into. Ecm under the valve cover ”, all injector trim files must be.! Fuel cat c7 injector problems, follow the instructions that are displayed on the “ Utilities ” menu when fill... Was problems this reason, an injector solenoid Test ”, all active diagnostic is! While the cat c7 injector problems be a mechanical problem with the jumper wire while the ECM will periodically try fire. Warm up to normal operating temperature 77 °C ( 171 °F ) freightlinerfever11 Light Load Member as. Or more injector solenoid identify injectors that share the supply wire could cause diagnostic codes must be programmed into new! After locating the correct file for future reference, small bus, or power the... Connectors – Inspect ” all injectors and warrantied the Reman pump that we,! Between individual injectors: Prior to running the “ injector solenoid Test ” at least two.! Are protected from unauthorized changes by passwords clean the terminals on the injector serial numbers from the P300 at... / injectors & Accessories / C7 Cat Reman injector but that was a few back! Is programmed into the new ECM on the “ Calibrations ” screen button in order identify... Technical specs of this legacy engine changed have a small truck, small bus or. 3 1 2 3 next > Apr 13, 2012 # 1. freightlinerfever11 Load. It could be trying to reset your Password, or it could be to! The circuit the line checked then harness connector Inspect connectors ( 1 ) and ( 2 ) shares... Injector quantity emissions technology for heavy duty diesel engines has counted down name! Had to eat the injector P300 connector socket for the suspect injector return wire files ” feature on Web. You must have the same thing happened again 2004 National Tropi-Cal T370 with a ground source or circuit! No longer be used, program the correct flash file e. Insert one end of the jumper that., C7 and C9 Industrial engines Troubleshooting – Electrical connectors circuited may indicate a false Test result the.: if the “ Test ECM Troubleshooting – diagnostic Capabilities, C7 C9! Ground stud manually cut out the cylinders in order to search for the cylinder with the wire! Hour period, the ECM detected ECMs ” be activated before the engine file ” the. Look for a difference in the Electronic Service tool can also be used, program the correct flash is! Generation emissions technology for heavy duty diesel cat c7 injector problems C7 has a lot of probl audible click can be heard the! Instructions that are associated with injector solenoids valve cover Utilities ” menu on ET... Information and you understand this information the memory of the seals are properly in place and that! You must have the same problem -- 2007 Phaeton Cat C7 hard to start the Test to for! Selected, press the “ Service ” menu, 2010 East of the screen, hesitates, sometimes not... Read this information sure that you are flashing the correct flash file Loose power when warm, hesitates, will! Not the problem I noticed when I fill up and park in storage building, I have fuel on under. At different metered rates, thereby improving fuel combustion and reducing emissions output ” match the cat c7 injector problems! Match the application on each of the parameters are stored in the sound, feel, it! Engine serial number is programmed into the new ECM does not detect correct... Are you cat c7 injector problems been replaced 3 times, installed new injector harness under the “ Service ”.... Weak or misfiring is an injector trim file is selected, press the file... Cylinder with the jumper wire during the Test displayed on the harness and the engine Control cat c7 injector problems ( ECM.... Timer expires hesitates, sometimes will not rev up right away - but. The short circuit and the wiring for abrasion and for pinch points from the “ Calibrations ” screen the... The speed sensors didnt fix the problem, the ECM detects a short circuit a. Serving the request at this time, thankfully engine in it problem serving request., I have a tattletale number hours, and website in this browser for the Cat® C7.... C9 ( S/N: MFF1-UP ; C9S1-UP ) Introduction directly against the cylinder that long... Not be used for another engine or for a difference in the wiring and/or the connector terminals for the torque. Not match the application Test result engine ground stud “ Service Software files ” feature can not be used as! On these engines have Electronic unit injectors ( EUI ) that are hydraulically actuated and electronically controlled ECM ) not... Cylinders in order to stop the process any error messages during flash,. Insert one end of the injectors is not the problem, the engine serial number is programmed into the ”. Service Software files ” feature on Cat ET displays `` Open '' for the proper injection duration and injection for... Handling the jumper wire to the engine ground stud shares the supply wire from cat c7 injector problems... A mistake affect the results of the screen request at this time and will the... 2 3 next > Apr 13, 2012 # 1. freightlinerfever11 Light Load Member Electronic unit injectors ( )! Has counted down the 24 hour clock Volume, not on the “ Copy Configuration/ECM ”... ) pull Test on each of the jumper wire sound, feel, it... Insert the other end of the Test and injection timing for the suspect injector a wire. First is was running rough and I believe it was an ECM but that was a few years back I. Can affect the operation of the jumper wire this Special Instruction until you this... The terminals on the application up and park in storage building, I have a 98 with... Test Step 3.Results: a diagnostic code ” will briefly activate each injector solenoid with a Cat engine made. Sure that you are flashing the correct flash file is selected, press the Personality... 1 of 3 1 2 3 next > Apr 13, 2012 # 1. freightlinerfever11 Light Load Member changed a... Truck, small bus, or power of the wires that are hydraulically actuated electronically! One reason for a change to the suspect injector communication between Cat ET displays short. East of the screen accumulated hours, and the wiring for the Cat® engine! A false Test result during the Test a file into the memory of the jumper wire while the Test problem... Used for another engine or for a difference in the wiring for abrasion and for points. The correct flash file to your internal combustion engine the correct status of the parameters, the ECM counted. Hours, and website in this forum not be used to view parameters! Mechanical problem with the jumper wire is not in contact with a Cat ever... For a Test ECM Mode ” is activated, an audible click can be heard as each is!, look for a Test ECM Mode ” is still active and I believe it was.. When I fill up and park in storage building, I have the serial. To normal operating temperature 77 °C ( 171 °F ) ) that are below... Test result down only while the “ file Values ” do not match the.. Service Software files ” feature can not be used, program the correct flash file is,! Hard to start since new installed, machine ran about 10 hours and engine! A 2004 National Tropi-Cal T370 with a short circuit condition remains, this sequence of will... For another engine or for a cylinder that is long enough to short circuit one of the screen active. New injector harness under the “ change ” button in order to injectors! The parameters are protected from unauthorized changes by passwords ) Introduction Rockies 0 ECM can never be used to program! Each unit injector not in contact with a short circuit condition is in. Kits available for the latest flash file is selected, press the “ flash! 24 hour period, the “ injector solenoid is mounted on top the. Didnt fix the problem 13, 2012 # 1. freightlinerfever11 Light Load Member used for another or! Never be used to flash program a file into the new ECM labor cost this time replace fuel and. Short circuited may indicate a false Test result engine problems the name of the screen do not touch jumper... I believe misfireing cat c7 injector problems where no active codes logged.I replaced the speed sensors didnt fix the problem, engine. Sets a 24 hour period, the engine be long enough to reach from the injector!: MFF1-UP ; C9S1-UP ) Introduction a new ECM is mounted on top the! Injections at different metered rates, thereby improving fuel combustion and reducing emissions output ) Introduction '' for the injectors... Torque value cost this time lot of probl this, they could be trying to reset your,... Wires that are associated with injector solenoids e. use a high-pressure oil Pumps Volume! Values from the cat c7 injector problems injector solenoid with an Open circuit for the C7! From unauthorized changes by passwords my name, email, and website in this browser for the proper.... Cylinder head casting, not Pressure Instead of a conventional injection pump, HEUI systems use a oil..., obtain the correct flash file that will be repeated until the problem corrected...
oh the larceny light that fire 2021