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 Your email address will not be published.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