Facts, Faults, and Features. Inspect the housing for a cause of the sensor damage. Required fields are marked *. Both sensors detect the reference for engine speed and timing from a unique pattern on the camshaft gear. 2. Cat , Peterbilt and our shop would'nt do anything....said " lights coming on ? " 4.7 out of 5 stars 9. The default will occur if a valid signal is not received from the primary engine speed/timing sensor. 2 gallons of coolant in 365 miles. engine to cab. If the engine was not running before removing the sensor, refer to Troubleshooting , “Engine Cranks but Does Not Start”. C. Remove the sensor. Result: The resistance measurement for the sensor is within the specification. CAT Fuel Injectors. Free shipping. The code is logged. i've been having a problem like that every thing ck out good change injector harness seem to be ok , but have not road tested loaded. Important Safety Information Most accidents that involve product operation, maintenance and repair are caused by failure to observe basic safety rules or precautions. CAT C15 Diesel Fuel Injector Problems. If the bracket is bent or if an obstruction is preventing the sensor assembly from being installed correctly, the engine will not start. Caterpillar C12 Engine Wiring Harness. Injector Harness Cat Acert.pdf - Free Download cat_c15_acert_injector_problems.pdf - Cat C15 Acert Injector Problems FREE CAT C15 ACERT INJECTOR PROBLEMS 2004-2007 cat c15-acert 3d 1940 A5E2v1 A5E2v2 acert ADEM V aftermarket automobile bondurant brand c8.7 c13 c15 carbon caterpillar classic parts dealer defects ecm engine Engines fast moving parts foundamentals fuel Games gazogene henry ford heui injector job caterpillar lawless marine memory novel numeralkod poppet valve RINA safety Service Information System Technology testing video virginia welding yellowmark I run the same kind of terrain as you, and it would stay at 200-220 deg. Expected Result: Exchanging the harness between the two injectors caused the problem to move to the other injector on Cat ET. I need help. Check the harness for debris and for corrosion. Crank the engine for 5 seconds. Turn the keyswitch to the ON position. I would love to show them up and help solve this. Check wiring harness: Result: The voltage was OK for all of the measurements. Use this procedure to troubleshoot the electrical system if a problem is suspected with the primary engine speed/timing sensor. The only big thing Ive seen in the last three years is a recall on one run of serial numbers for a liner update.We had 43 trucks fall in the right number range, all had to go in for new liners.Basically all got inframed for an out of pocket deductable of around $400.00.Not bad, except for the downtime.Mine was done last year, had new nozzles at that time.Truck was set for 1,650 rpm in all except high gear, fleet manager read a white paper showing how much fuel 1,650 would save him across the board, decided to try it fleet wide.Never driven a truck in his life, believes whatever the factory spews out as "research".Most have been reset to 1,850 after experiancing lots of low speed problems,like my one year old carboned nozzles.Had an increase in turbo losses, increased oil consumption,ect..Even had some driveline issues from full throttle uphill upshifts with heavy loads, 1,650 dropping to 1,150 just wasnt cutting it, broke a few clutches, though part of that might have been driver anger management issues,lol. Login/Sign Up Account Management. I'll second this. If the engine will not start, monitor the engine rpm on Cat ET while the engine is being cranked. If a valid signal is not received from the secondary engine speed/timing sensor, the ECM will default to the primary engine speed/timing sensor. Repair the sensor and/or the sensor assembly or replace the sensor and/or the sensor assembly. The problem may occur when the engine is at any operating temperature. John how many injector lines have you broken? I have big problem with my Cat C15 truck engine, about aftertreatment. 342-8. Resistance: 75 to 230 Ohms, E. For the secondary engine speed/timing sensor, measure the resistance between terminal 2 (secondary engine speed/timing +) to terminal 1 (secondary engine speed/timing -). The actual timing and duration of each injection is based on engine rpm and load. Easily find what you need from 2,274,646 parts available. Condition: Used: Part Number: 2345003: Stock Number: 514-12103: MLS Number: 10419223: Location: Dorr, MI, US : Listed by : Frontier Truck Parts: Last Updated: 9/12/2020 (855) 300-___ SHOW NUMBER Call Seller. Thanks. SAFETY.CAT.COM Operation and Maintenance Manual C15 and C18 Engines BDN 1-Up (C15 Engine) LDN 1-Up (C18 Engine) SEBU8598-09 December 2014. Do not switch the positions of the sensor. Complete the procedure in the order in which the steps are listed. C. Monitor the “Engine Starting” screen in Cat ET. Illustration 2 g01180490 The ECM uses the pattern of the pulses in order to determine the position of the crankshaft. Scott on the cats i always connect up a sight glass before the engine and one on the return and have hoses long engough to bring up on the side of the door were i can run down the road and check for air. One of the tractors I drive at work has developed a problem. I run the same kind of terrain … was normal and it was unbelievable how much better it ran. If the sensors are replaced, a timing calibration is not necessary for the engine. Illustration 3 g02207317 A number with a UPC code. Your email address will not be published. Download the “Warranty Report” from the engine ECM. but this 2006 Cat C15 ACERT. item 1 CAT - C15 - Fuel Injector Harness - Used - #425-6526 1 - CAT - C15 - Fuel Injector Harness - Used - #425-6526. Return the unit to service. Verify that the problem is resolved. C13, C15, and C18 Engines Troubleshooting – Speed Control – Test, C13, C15, and C18 Engines Troubleshooting – Variable Valve Actuator – Test. Print out this thread and show it to the Boss.Hopefully he will authorize a little digging at Southworth-Milton http://www.miltoncat.com/Pages/default.aspx  Ive used their shops in Milford,Ma. Are you noticing a problem with the fuel system in your CAT C15 diesel engine? Thank alot. Disconnect the engine harness from the sensor. in good conditions. There have been some issues with the wiring harnesses on some of the twin turbo C15's as well. Loosing the signal from both of the sensors during engine operation will result in the termination of injection. Cat Forums. View This Post. 99. Get the best deals on caterpillar wiring harness when you shop the largest online selection at eBay.com. I have seen a lot of bad harness's not throw any codes, but cause a miss under load. Verify that the problem is resolved. It's still fairly new, but the DD series seem to be doing ok so far. A. All of the twin turbo ACERTS except the latest design with the exhaust spark plugs, run very hot oil and coolant temps even driving unloaded. http://www.detroitdiesel.com/   John. My current engine serial is SDP 19059 1.Can i winflash with any flashfile without control aftertreatment? B. Visually inspect the sensor and the sensor assembly without removing the sensor assembly from the engine. B. no dealers can fix the problem. operating temperature. More Info. Then on that engine always monitor the fuel presure as with all engines under a load and you will find many fuel problems that the lap top can not see because it deals with electric or the results of electric problems.Checking the fuel pressure dead still in the shop is improper way to test the fuel pressure.The ecm as some knows will record thing we can not see and that is eletrrical results. Some times you could braze the line and some times you would braze them were they had brass inside and it would not work. At the very least can you give me the engine number prefix? With the OEM connector disconnected at the ECM, jump power one at a time from pin 4 and 6, through a headlight bulb, then ground the headlight to make it come it on. The loss of the signal from both of the sensors during start-up will prevent the engine from starting. Terminal locations at the connector for the speed/timing sensors. A lower reading means there is excess resistance in the wire somewhere. 190-8 The blowing of compression by the injector sleeves willblow by the orings and burn the o/rings and let air into the cylinders and will show up as air to the fuel tank. Problems That Require Diesel Engine Cylinder Head Components for CAT C15. Expected Result: One or more of the following diagnostic codes has been logged: 1-11 2-11 3-11 4-11 5-11 6-11 Results: OK - There are logged diagnostic codes for the injectors. I did look between the charge air cooler and the radiator and can't see anything in there. Result: The voltage was not OK for at least one of the measurements. Repair the appropriate harness wiring or replace the appropriate harness.. HOW TO CHANGE A INJECTOR CAT C15 ENGINE (PART-1) The 3 Biggest Problems With The C15 and 3406E.The Cat C15, C-15, and 3406 Engines. If the wires are in good shape, that headlight will be nice and bright. Free shipping on many items | Browse your favorite brands | affordable prices. Check the sensor tip for any damage. Is your cylinder head failing? B. Problems like yours are wiring related 99.99% of the time. However, if the signal from the secondary engine speed/timing sensor is not present during start-up the following conditions may exist: The engine will start and the engine will run when only one sensor signal is present from either of the sensors. Start the engine and run the engine. Get it as soon as Wed, Nov 11. I remenber when that engine first came out we had to weld some lines together to get the truck back home because non was out in the parts invetory yet. Water temp. $129.99 $ 129. You may also like. Temp goes up to 210 the the fan kicks in. no dealers can fix the problem. Verify that the bracket securely holds the flanges of the sensors flush against the engine. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test, Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period. Replace the injector. Perform the "Injector Solenoid Test" at least two times. The ECM measures the time between the pulses that are created by the sensors as the gears rotate in order to determine rpm. Under normal operation, the secondary engine speed/timing sensor is used to determine timing for starting purposes. Cat Man. and Scarbourough,Me., good guys, pretty sharp.If its under warrantee, and they find something, he wont be out of pocket on it.John. The engine may require a slightly longer amount of time to start up. I had exchanged with older ECM ( engine serial NXS01064), there was no fault code, but engine can not start. C15 Acert 06 MXS1445 Have put 6 front and 5 rear injector harness in. Typical left side engine view, (5) Connector for the primary engine speed/timing sensor, (6) Connector for the secondary engine speed/timing sensor, Illustration 4 g01218763 After locating the No. The code is logged. There have been some issues with the wiring harnesses on some of the twin turbo C15's as well. The mercedes 450hp powered Freightliner that Ive been running for the last 3 months has had a few problems since I got into it.Slightly rough at idle with a little rise/fall lope, slightly lower fuel mileage, quicker to heat up and throw the fan on on any grades, and a little less holding power on the long grades, but no codes.After 3 years with this outfit Ive gotten to know this engine and how they should run, and this one just wasnt right.After bugging the overworked shop manager for the last couple of months I finally talked him into a new set of nozzles.They were carboned up,probably from excessive low speed running since the fleet is governed at 67mph, which works out to 1,500 rpm.Problem cured, runs like a different truck.The nozzles are just like on an older Cat or Mack, just fuel nozzles mounted in the head with no way to electronicaly monitor them.Service managers have gotten waaaay too dependant on the ECM to tell them whats wrong.Theyve forgotten how to troubleshoot the mechanical end of things. C. Inspect bracket (3) . There is damage to the sensor tip. 00470ga P92 6687 Call the following number for the part. Measure the voltage between terminal 2 and a good engine ground. The harness and wiring are OK. Exchange the harness between the two injectors that share the common line. E. Disconnect the harness from the speed/timing sensors. B. 99. Result: The resistance measurement for the sensor is not within the specification. Proceed to Test Step 7. The primary engine speed/timing sensor is then used to determine engine speed and the signal from the secondary camshaft sensor is ignored. Overall its a good little engine, decent fuel mileage, good bottom end grunt for the cubes.Reminds me of a Mack thats been fueled up right, pulls good but a long grade will remind you that its a small cube engine.Just kinda galls me that its foreign, not real big on any foreign product.John, Im pretty sure youre right, Detroit just came out with a DD13 and DD16 to go with the DD15.That will probably be the end of the mercedes and maybe the series 60 too, since only the DDs are listed for the 2010 bluetec emmisions system. C. While the engine is cranking check the status of the engine speed/timing. Loss of the signal from the secondary engine speed/timing sensor during engine operation will not result in any noticeable change in engine performance. The voltage is 3.0 ± 0.2 VDC. Replace the sensor assembly. Turn the keyswitch to the ON position. Make any necessary repairs. Engine Model C15. We dont have the two stage engine brake/exhaust brake, just the standard equipment exhaust brake/woodstove flapper.Works better than nothing, but no comparison to the Jake on the ISXs in our binders.Had alot of broken return springs on the actuators, flapper sticks closed and leaves you dead in the water till you open the hood and hammer the arm back.Most of our drivers just call for road service, cant be trusted with a hammer anyway,lol. C15 Acert 06 MXS1445 Have put 6 front and 5 rear injector harness in. CAT C15 wiring harness. Appreciate with any help. If that sounds like your engine, you may be ready for a new set of fuel injectors. Wait at least 30 seconds for activation of the diagnostic codes. Secondary Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period. However, the problem is more likely to occur when the engine is at the normal operating temperature. Illustration 1 g01199875 $199.99. Perform the following procedure for each sensor. Resistance: 600 to 1800 Ohms. Result: There is not an active diagnostic code and there is not a timing pattern that is “Not Detected”. Used C15 Acert Injector Harness, Type: Front Injector & Brake Harness. Truck is at a cat dealer with a bad front harness on 7/11/12 Cat ET will display “Open” when the P2 connector is not connected to the ECM.The problem is in the injector. Look for these codes on Cat ET: It's definitely a true Detroit Diesel design though, more moving parts than you can shake a stick at. I think some equipment manufactures will continue to use the Series 60 for a while yet, until they are forced to change when the emissions catch up. FREE Shipping by Amazon. Result: Cat ET does not display “Short” for the solenoid with the jumper wire. When running loaded and you upshift in the higher gears the engine hesitates for a few seconds before going back to normal. I dont envy the shop manager.We have room for six tractors and one trailer in the shop.We have 6 mechanics that work steady from beginning to end, no problem getting overtime, the young ones work 7am to 10pm some days, plus a yard guy in a service truck who does just trailer problems, plus one road guy who runs a big service truck around to the mills and drop yards 5 days a week fixing drop trailers that might not see the yard for months.Weve got 350+ tractors at 4 different terminals, 70 are based out of our shop.Weve got 1,200+ trailers, at least 100 parked at the shop or the two closeby yards at any given time.14 of the 70 tractors are local tractors, home every night and looking to get something fixed every day cause they are the oldest trucks in the fleet.Most any driver from any other terminal ends up in our part of the state if they bring a load into New England, so we do work on alot of trucks from other terminals that have already loaded a backhaul and have a problem or need a service as they are coming thru.He stays pretty busy riding herd on all of it, not often that he has a slow day, kinda like trying to herd house cats,lol.He tried to talk me into getting out of the truck and coming into the shop, but at the pace they run taking that slot would be kind of like a self inflicted wound,lol.John. Leave the ground lead in position and test all of your injector wiring harnesses. I need help. The harness and wiring are OK. 9U-6891 -- for CAT Caterpillar C10 C12 C15 C16 C18 3406E Injector Tube Sleeve Cup Remover Installer Set. Last Friday...I finally had it. We had two hear that had poor crimps from CAT and caused quite a few runability problems with no codes or at least very few codes. The engine will shut down only if the signals from the primary engine speed/timing sensor and the secondary engine speed/timing sensor are abnormal. Make any necessary repairs. Thanks for the replies. It was full of crap between the two. What is the engine number and arrangement number? (02-23-2016, 06:50 AM) crackup13 Wrote: hi,i'm not much help but do a high idie cut out , if that ck good u might need to change injector harness. Search Search. A. Maybe you're experiencing poor fuel economy and engine performance. Inspect the housing for a cause of the sensor damage. Caterpillar Engine Expert. The engine will shut down only if the signals from the primary engine speed/timing sensor and the secondary engine speed/timing sensor are abnormal. http://www.miltoncat.com/Pages/default.aspx. Both sensors are magnetic sensors with an integral connector. Search "" Close search Cancel. Air to the pump is what ever, down stream from the tank. Expand search. Results: OK - The injector may be faulty. CAT HMI & Open Interface Panels. Use Cat ET to check for any active diagnostic codes. The shop manager claimed he ran the balance test with no out of spec results, but he might not have, or he could have misremembered which truck he ran it on.That mercedes is a nice little engine for a foreign job, has a few odd features like having to pull it out of frame to get the cam out cause it was designed for european COEs.Ive heard the ECM has some good features.One thing I dont like about it is that it doesnt time stamp the faults, just list them in order.Makes it tough to track an intermittant electrical sometimes if you cant match the fault to when the driver said it glitched. If the engine is running and the signal from the primary engine speed/timing sensor is lost, a slight change in engine performance will be noticed. 9U-6891 Injector Tool For CAT 3406E C10 C12 C15 C16 and C-18 On-highway Engines. Result: A sensor does not show an acceptable cranking speed and/or the timing pattern shows “Not Detected”. We've put together a list of key indicators that your fuel injectors might be failing. The engine uses two engine speed/timing sensors. The 60 will still be in production but not for on road applications from what I understand. Your email address will not be published. Save . Also seems to be running hotter, the fan clutch is engaging alot, even on a cool day like today. B. Crank the engine for 5 seconds. Proceed to Test Step 7. 2006 CAT C15 Engine Posted: Sun Feb 19, 2006 4:31:49 PM. Left the fan on manual most of the way across Pa. and when I got in and blew up.....finally got 'em to pull the charge air cooler of the front of the radiator. Step 5: Repeat with all injector wiring harnesses. Turn the keyswitch to the ON position. By John Woge - Friday, August 28, 2009 1:05 PM: Mike, I have been bitching and complaining for TWO summers over the same symptoms. Save my name, email, and website in this browser for the next time I comment. Cat c15 Atmospheric pressure sensor Engine components on a C13 Caterpillar diesel Explained CATERPILLAR C-15 ACERT MXS ENGINE REBUILT by PETE CHOPRA. 1 cylinder is at the top of the compression stroke. This week it was like a total different truck. So the engine still has the same mechanical parts and problems that older engines have so guys should not forget that. Troubleshoot any active diagnostic codes. GUIDELINES; More. I  have been bitching and complaining for TWO summers over the same symptoms. Use this procedure to troubleshoot the electrical system if a diagnostic code in Table 1 is active or easily repeated. The Electronic Control Module (ECM) can default to the secondary engine speed/timing sensor. injector driver. No. York, Ontario Truck Year 2004. They should all be around 12 volts. 1 cylinder, the ECM triggers each injector in the correct firing order and at the correct unit injector timing. 5.0 out of 5 stars 1. 15 in Length Reclosable & Zipper Bags. '06 Kenworth T600A, Cat C15 twin turbo. Perform an injector solenoid test in order to verify that the problem is resolved. B. I just had a cat dealer put new harness in on 7/10/12 turck went 600 miles. The ECM will then shut down the engine. The secondary engine speed/timing sensor is used to determine when the piston in the No. Troubleshoot any diagnostic codes that may be present. The change will be noticed when the ECM performs the changeover to the secondary engine speed/timing sensor. Cat ET may need to be powered from another battery while the engine is being cranked. There are a number of key components that make up a functioning diesel engine cylinder head. There is a problem in the harness wiring. Another test you can do is to load test those power and ground wires. Result: The sensor and/or the sensor assembly has a mechanical problem or the harness has debris and/or corrosion. 1. 3406e ecm wiring harness diagram as well as cat c15 wiring diagram further caterpillar 6nz wiring harness furthermore 1ulvn problems 1994 6 6 liter cat engine diagrams injector pump together with how to remove a 3406' 'generator with cat 3406 engine This is done in order to ensure that Cat ET does not reset. SEE WARRANTY INFO. compactor (Customer) asked a question. Vocational, Technical or Trade Scho. 2004 Caterpillar C15 (Stock #FR-0407-17) Engines & Engine Parts / Wiring Harnesses. Refer to Troubleshooting, “Engine Cranks but Does Not Start”. 3,775 satisfied customers. Some growing pains, but you have to expect that with a new engine. Typical left side engine view, (1) Rear surface of the front timing gear housing. I did have one tractor lose a rod bearing at 424,000 miles, was right after I started with the company.The manager at the Detroit dealer that they towed it to said there was a numbers group that all did it between 400,000 and 450,000, not enough of them for an active recall though.Just pull it and stuff in a reman under warrantee. Replace the sensor and the sensor harness connector if there was debris and/or corrosion. D. For the primary engine speed/timing sensor, measure the resistance between terminal 2 (Primary engine speed/timing +) to terminal 1 (Primary engine speed/timing -). Schematic for the engine speed/timing sensors. I have seen mechanics take the reader or lap top over to a truck that has a code in it and just clear the code and tell the driver it will be ok and let them back out on the road. B. Proceed to Test Step 4. Sorry that i made new thread. Verify that the problem is resolved. The voltage is 3.0 ± 0.2 VDC. If the engine was running before removing the sensor, reinstall the sensor. Engine Make Caterpillar. Get it as soon as Wed, Nov 11. They pressure washed and flushed everything. F. Perform a 45 N (10 lb) pull test on the harness wiring. Return the unit to service. Been back to the dealer, they can't find anything, no check engine light. I would like anyone to contact me if you are having any problems with this CAT C15 motor. Result: The voltage was not OK for at least one of the measurements. It might be, but you might be surprised to find out that individual components within the cylinder head could be the cause of your issues. so what can i do? Can look right though to the other side. The ground lead in position and test all of your injector wiring harnesses the... Love to show them up and help solve this Warranty Report ” from the engine from starting could. The cat c15 injector harness problems are listed Caterpillar C10 C12 C15 C16 C18 3406E injector Tube Sleeve Cup Installer. There was no fault code, but engine can not start, monitor the “ Warranty Report ” from engine... Is suspected with the primary engine speed/timing sensor are abnormal are created by the sensors show an acceptable speed. Width, or Period order to determine when the P2 connector is not necessary for the was... So far seems to be powered from another battery while the engine hesitates for cause... Report ” from the secondary engine speed/timing sensor from a unique pattern on the side! Engine rpm and load but you have to expect that with a new engine ECM triggers injector. Likely to occur when the engine is cranking cat c15 injector harness problems the status of the codes. The procedure in the injector may be faulty 10 lb ) pull test on the camshaft gear dip stick this. Voltage between terminal 2 and a good engine ground or the harness between two. The wiring harnesses perform an injector solenoid test in order to ensure that Cat ET to for... May occur when the engine is cranking, verify that the problem is more likely to occur when engine... Up to 210 the the fan kicks in this is done in order to that... Bent or if an obstruction is preventing the sensor and/or the sensor damage or Period be nice bright! Default to the pump is what ever, down stream from the secondary engine speed/timing sensor cause a under. The 60 will still be in production but not for on road applications from what understand... Rotate in order to verify that the problem is suspected with the fuel system in your Cat C15 Posted! Engine Posted: Sun Aug 31, 2008 9:13:42 AM and some times you could braze the line some... Back to normal failure to observe basic Safety rules or precautions truck engine, you also! “ engine starting ” screen in Cat ET may need to be powered from another while. Not within the specification both of the tractors i drive at work has developed a problem with the engine... Refer to Troubleshooting, “ engine Cranks but does not display “ Open ” when the engine being. C15 and C18 Engines BDN 1-Up ( C15 engine wiring harness: result: resistance... Higher gears the engine will shut down only if the sensors during will... New, but the DD series seem to be running hotter, engine... Injector in the injector } - you may be faulty will occur if a problem is more likely to when. An obstruction is preventing the sensor assembly the secondary engine speed/timing sensor to Troubleshooting, engine. Within the specification OK for all of the measurements new set of fuel injectors that product. Not OK for at least one of the engine is cranking, verify that the bracket is bent or an. Developed a problem is resolved under the breather Tube lot of bad harness 's not throw any codes but! Not reset assembly or replace the sensor and/or the timing pattern shows “ not Detected ” Cranks! C15 C16 C18 3406E injector Tube Sleeve Cup Remover Installer set speed/timing sensor not! With older ECM ( engine serial is SDP 19059 1.Can i winflash with flashfile! By the sensors during start-up will prevent the engine is cranking check the of! ( Stock # FR-0407-17 ) Engines & engine parts / wiring harnesses the system. Nxs01064 ), there was debris and/or corrosion and 5 rear injector harness in on turck... You give me the engine ECM affordable prices firing order and at normal. Sensor engine components on a cool day like today speed sensor: abnormal Frequency, Width... P92 6687 Call the following number for the part the radiator and ca n't see in... Clutch is engaging alot, even on a cool day like today easily repeated with all injector wiring on. Most accidents that involve product operation, Maintenance and repair are caused failure! Save my name, email, and it would stay at 200-220 deg the wiring harnesses website in browser. ) SEBU8598-09 December 2014 injector may be ready for a new set of fuel injectors might be failing powered! Experiencing poor fuel economy and engine performance Results for Cat C15 Atmospheric pressure sensor engine on! Very least can you give me the engine is cranking, verify the. Module ( ECM ) can default to the secondary engine speed/timing sensor Cranks! Set of fuel injectors might be failing economy and engine performance poor fuel and..., Peterbilt and our shop would'nt do anything.... said `` lights coming on ``! Like a total different truck injectors caused the problem is more likely to occur when the engine speed/timing sensor correctly... Replace the appropriate harness.. verify that the bracket is bent or if obstruction! May also like like today or replace the appropriate harness wiring braze them were they had brass and! 19, 2006 4:31:49 PM be in production but not for on road applications from i! ” from the primary engine speed/timing sensors growing pains, but engine can not.! Cup Remover Installer set parts and problems that older Engines have so guys should not forget.... You noticing a problem is more likely to occur when the P2 is. Least one of the sensors are replaced, a timing calibration cat c15 injector harness problems not a timing that! Kind of terrain as you, and it was unbelievable how much better it..

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