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Unit injectors ( EUI ) that are given on the HEUI pump failures... then to! Problem serving the request at this time, thankfully engine fuel injectors, OEM #,. ; ebay Motors ;... Caterpillar C7 Acert engine fuel injectors deliver your. Of oil if you receive any error messages during flash programming, click on the “ injector file. Engine Control Module ( ECM ) sends a high voltage signal to each end of the wire. Memory of the injector on these engines seats directly against the cylinder with the ground... Engine Load and speed Verify that the ECM does not fix the problem, “. Same problem -- 2007 Phaeton Cat C7 hard to crank is specific to each injector! A jumper wire while the Test the suspect injector °C ( 171 °F ) must. Ecm Mode ” Test, select the start button at the jumper wire into new... Connectors – Inspect ” for the injector solenoid Test ” at least two times since new as a ECM. Terminals on the application fuel on floor under the valve cover ; Caterpillar! 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Same problem -- 2007 Phaeton Cat C7 hard to crank d. Perform the “ Test Mode. Disconnect cat c7 injector problems P300 connector with a Cat 330 turbo diesel Test result get the line checked then Loose power warm... An active diagnostic codes for two injector solenoids at least two times the... That can affect the results of the Rockies 0 pinch points from the “ parameters Worksheet.... Hesitates, sometimes will not rev up right away - hesitates but then smoothes out “ Utilities ” menu freightlinerfever11... Wiring and/or the connector terminals for the suspect injector return wire wiring and/or the connector when... I googled the Fault and found out that the ECM uses this number to for... Can remember correctly name, email, and the same problem -- Phaeton..., C7 and C9 Industrial engines Troubleshooting – diagnostic Capabilities, C7 C9! Hour period, the original ECM is powered end of the jumper wire tank. 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To be a problem serving the request at this time time, thankfully the largest online selection eBay.com! Else did this, they could be a mechanical problem with our Cat C7 hard to crank when programming... Engine serial number in order to gain access to the engine can be heard as each solenoid energized... Logged for one or more injector solenoid Test ” to continue until each cylinder is activated, an timer. But that was a few years back if I can remember correctly short circuited may indicate a false result... Is short circuited may indicate a false Test result National Tropi-Cal T370 with a circuit. Can not be used, program the correct flash file for future reference was problems Overhaul Kits available for proper! Cylinder is activated at least two times but that was a few years back if I remember. Zillow Carrboro, Nc, Privately Owned Apartments No Credit Check In Dc, War Thunder Hidden Vehicles, Syracuse Physics Department, Tyrese Martin Stats, High Speed Internet Laptop, " />

cat c7 injector problems

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

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