Dd15 engine fan stays on.
dd15 freightliner cas no ground on engine fan switch.
Dd15 engine fan stays on SKU: KYS010026417 Categoría: DETROIT- FREIGHTLINE. For medium engine braking, both front and rear solenoids are activated. Check thermostats; refer to "11. was 194. 1800 1600 you don’t cause further damage, or if you can stay on the road. It is located under the hood on the left inner fender. just started overheating on last trip. Cars & Trucks; All Recent List of diagnostic codes for 2012 frieghtliner cascadia engine type dd15. If the fan runs continuously, this unit may be bad. Solid but the stop sign flash. Does the air conditioner on your truck work? #enginefan #stayson #radiatorfanIn this video I will show you some easy ways to diagnose, an engine fan that won't shut off on a semi truck. By Robyn. I've seen wiring rub thru for the fan control on the bottom left side of the engine right near the MCM. Thanks ENGINE EXHAUST. 0 helpful. The ECM/ECU provides ground (output Fan Control 1) and should be wired such that when this cavity grounds, the fan should turn off. asianofthecorrs Location Offline Member Reputation: 125. BrentR718. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. 4 12. May 8, 2015 0. Fan Control is configured (input), this wire must be connected to battery ground, or the fan will always be on. Mechanic's Assistant chat. Turn the ignition ON (key On, engine OFF). The customer put a new ECM on the truck (MCM technically), and If not srart with the fan clutch relay and then move on to coolent temp sensors, a/c pressure switches, and possibly even EGR coolent temp sensors as something is telling it to Whistling noise was coming out of exhaust port on solenoid. com_Detroit Diesel DD15 Engine Workshop Manual - Free ebook download as PDF File (. You may want to check the engine fan and see if there are damages to it. There are some s Cascadia 2014 DD15, engine fan starts wirhout any reason, truck operates at normal temperature. AUTOMOTIVE TECH at AZ DIESEL SOLUTION. 1 Starting the Engine; 5. Measure the voltage between pin 1 and 2 of the fan control solenoid connector. Igot a code Eng - # 1 5323 spin fail 13 on my 2014 Freightliner Cascade DD15 will not start up 2003 2500 QCLB SLT 305/555 CTD NV5600 Towing with Rob Ds tunes, Edge CTS3 Insight Gauges with oil psi, LP psi, oil temp, trans temp, DPP Cool Hose w/ OEM Box & 4" filter, Pusher Intake Horn, Baldwin PF7977 FF, GDP MK-2 FF Kit, OBS Fan Clutch Mod, Steering Box Brace, On-Board Air w/Train Horns, BedRug under color matched Leer topper 2022 If the engine coolant temperature is 85-95°C (185-203°F), no further troubleshooting is required. 129. Refer to "57. comhttp://www. rollin coal Thanks this. I have never seen this before, I have seen it read A/C pressure, coolant temp, or fan override switch. Fan runs all the time. Before diving into the reasons why your Chevy Silverado fan might be running constantly, let’s understand its essential function. Answered by BrentR718 in 7 mins 4 years ago. com Trucking Forum | #1 CDL Truck Driver Message Board (thetruckersreport. 3 Engine Start and Routine Operation. On most applications, the fan is thermostatically controlled. By chatting and providing personal info, you understand and I have a 2014 Freightliner Cascadia DD15 that has a check engine light and stop sign. Introduction. 3 11. Idler Gear No. Sometimes it would with the a/c off and sometimes it won't. " AC Controller No Response 190 s 270 7 ". The radiator fan is a crucial component of your vehicle’s cooling system. Pin Function Connector 1 Quality Control Valve 33 Two-speed Fan or Variable Speed Fan 34 NC 35 NC 36 NC 37 NC 38 Ground 39 NC 40 NC 41 Grid Heater 42 NC 43 CKP/TRS (+) 44 NC 45 CMP/SRS (+) 46 NC 47 Fan Speed 48 CMP/SRS (-) 49 NC This allows the fan to be on but it will always stay on, better than having it over heat haha and also the a/c doesnt work efficiently because the condenser is constantly being cooled. the engine cooling fan just kicks in from nowhere. Page 1 of 2 1 2 Next > Apr 27 The fan control is regulated by a solenoid which is commanded open/closed by the ECU. 8 Starting the Engine for the First Time; 5. any ideas? What is the make, model and year of the vehicle, what engine do you have? Read full answer. Disconnected air to WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Troubleshoot, diagnose engine fan on a semi truck. Sometimes, the fan I have a 2008 kw t660 c15, my a/c unit runs great (cold), new a/c compressor, new fan-clutch, but once a/c is on though my engine fan is constantly on, it will cut off for a few seconds and come back on. The A/C also started blowing warm air. DD15 Fan Clutch Kit - Part Number: Kit Masters 8901N - Replaces: Borg Warner: 10900965001 / 1090-09650-01 - Kit Masters: 8801N / 8801X - Horton: 9908504 / 99A9653 - Fits Freightliner Cascadia with Detroit DD13 / DD15 / DD16, Cummins ISX / X15 engines DD15 ® ON-HIGHWAY TECHNICAL SPECS GEN 5 BETTER COMBUSTION FOR BETTER FUEL ECONOMY. You would have to verify with DDDL, but most I seen with DDEC fan controls turn fan on around 210 F and remains on for 180 seconds. The air solenoid on the firewall has no power and the manual rocker swich has power only on one side "the yellow/orange wire". Diesel Engine: An internal combustion engine that operates using diesel fuel. Horton fan requires air pressure to release. Fix an engine fan. pdf), Text File (. Moves in/out when firing up the truckfully aired up. pull over so you don’t cause further damage, or if you can stay on the road. DD5™ DD8™ DD13® DD15® DD16® Legacy Engines Detroit DD15 Engine Six cylinders of industry-leading power. COOLING SYSTEM, AIR-TO-AIR CHARGE COOLING The use of fan spacers on DD Platform engines are allowed only when a fan drive configuration review and/or vibration testing has been completed. Shut down the engine. The fan is not coming on when reaching the hot temperature Here’s why your Chevy Silverado fan stays on continuously: 1. 4 Checking the Oil Pressure; 5. If the When you have a fan that wont turn on or maybe it wont diseguage,This would be a great place to start. I have a dd15 freghterliner 2011 with a fault code EEC 61 What do it mean. AMANDEEP MAHERU. grizzly, Aug 31, 2011. Engine fan stays on all the time. (gauge needle goes to about the 3 o'clock position) . 3. 5 A. That caused the engine fan to stay on during driving the whole Check your wiring and pressure switches for the AC system as well as your temperature switches for your engine cooling system. Camshaft Gear Exhaust 4. 2 Idling the Engine; 5. Level A 6. 3 Running the Engine; 5. If the engine coolant temperature is above 85-95°C (185-203°F), shut down the engine. Sometimes the owners can set the temps higher for a better fuel savings to have the fans engage at 220 and disengage at 225. 8L, horsepower ranging from 455 to 560 BHP, and torque ranging from 1550 to 1850 lb·ft. The DD15 ® engine builds upon the Detroit heavy-duty engine legacy to My first guess would be the fan control module. Please continue reading to learn why your Freightliner engine fan is not coming on. Whistling noise was coming out of exhaust port on solenoid. I only have 421000 miles on this dam thing. Moves in/out when firing up so seems to be working properly. However after installing The fan won’t shut off I did put air to the solenoid and it kicks in u hear it! But after that I’m not sure what to test for, could it be the fan hub Log in or Sign up. 2. Damage to the engine fan. Replacing a Fan Clutch on a 2011 DD15 Freightliner Coronado SD122#freightliner #fanclutch #dd15 Engine fan not turning on manually and not sure if it works automatically. I don't see any coolant leaks and I replaced the coolant temperature Figure 1. Bpat Bobtail Member. Axial Power Turbine Gear x. When the circuit goes open, the fan should turn on. 0 HDI 307, the fan doesn't always come on though. when loaded temp goes disturbingly high . These engine run a lot hotter than their Series 60 engines at 180 degrees with the fans kicking in around 200-205 degrees. Is there a fuse or relay somewhere? I've checked all the fuse boxes and I don't see anything for the engine fan. Dd15 engine fan stays on all the time, just started today, seems to be running cool . 9 Shutting Down Engine brake solenoid valve in front of engine applies low engine braking. I have a 2012Cascadia with a dd15. dd15 freightliner cas no ground on engine fan switch. And if any of it comes in handy help out the hungry mec Customer: Semi dd15 fan always stays on constantly replaced the solinoid. Freightliner cascadia 2016 dd15 There is no power clutch fan selonid any idea 2010 Freightliner Cascadia fan clutch stays on replaced solenoid and still stays on i put power and ground on the Aftertertreatment, and vehicle communications. 5 volts, replace the fan control solenoid. Thanks Given: 383 Thanks Received: 412 (50 Posts) Posts: 202 Threads: 50 Joined: Apr 2012 1 09-20-2016, 08:57 AM . This fan assembly is designed to regulate the fan speed and maintain 2012 freightliner m2 106 engine fan stays on constantly when using a/c - Cars & Trucks question. Drive the 5 miles back later in the day and the radiator fan is running at full speed. Level B 7. By chatting and providing personal info, you If you unplug the air line from the fan clutch and start the engine the fan should stay engaged. 08 Añadir al carrito. Any idea what sensor turns on the fan while ac is off? Temperature sensor appears to be functioning properly. If the voltage is less than 11. ? Engine fan not turning on manually and not sure if it works automatically. If the cooling fan constantly runs, it indicates one of these reasons: failure DD15 Engine Manual - Free ebook download as PDF File (. jking006 DD15 QCV fuel solenoid MTMAUS posted Mar 17, 2025 at 11:53 PM. 88 Añadir al carrito. Failure to perform the job correctly can result in personal injury or The ECM provides ground (output Fan Control 1) and should be wired such that when this cavity grounds, the fan should turn off. 2011 cascadia, 2017 freightliner with dd15 vin HJ4128 Engine fan turns on and off while ac is on. 41 71. HOT EXHAUST The engine cooling fan stays on when the engine is turned off. Customer: Working on a 2012 Freightliner cascadia DD15 VIN#BH9573 Fan clutch stays on. The document provides details on the cooling fan circuit for a 2014 Freightliner Cascadia truck with a Detroit Diesel DD15 engine, including a diagram labeling the components involved in the fan circuit such as the motor control module, (06-04-2015, 12:31 AM) asianofthecorrs Wrote: (06-03-2015, 11:04 PM) sunbun Wrote: Hello everyone, I'm having a problem with my engine fan. But engine fan will not turn on when ac is off and will allow engine to overheat. 2 10. 5 volts, go to the next step. However, The fan does work. Matthew How to stay warm and save money. To Front of Engine Figure 5-1 5-4 DD15 Engine Gear Train All information subject to change DETROIT DD15 ENGINE FAN CLUTCH $ 9,876. The manual switch isn't working or even lighting up. then retreats down to 205-210 etc I never hear the fan clutch kick in although it must be as the temp drops when it gets to a level . Fan clutch is 7 months old. 6 Checking the Transmission; 5. This could be a wiring problem there. Got a DD15 with the engine fan staying on all the time when engine is running. Hooked to it with DL8 and looked at AS118: Fan Status it read CPC2 request. The coolant gauge reading and high temp warning light are signaled from Kenworth supplied sending units, not the engine ECM. grizzly, Aug 31, 2011 #5. If there is an issue with either one f these inputs the fan will be commanded on all of the time. 2 Verify Repairs". Page 1 of 2 1 2 Next > Jun 23, 2013 #1. I can drive 5 miles one way and nothing. Forums. Pardon the noise in beginning. To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked. Productos relacionados. 5. It may cause a code but it might not turn the check engine light on for the code. Expert. the wiring is cable tied to the trans cooler line, and eventually wears thru, Got a DD15 with the engine fan staying on all the time when engine is running. Thanks to new power ratings and im having a similar issue on a 2. (06-04-2015, 12:31 AM) asianofthecorrs Wrote: (06-03-2015, 11:04 PM) sunbun Wrote: Hello everyone, I'm having a problem with my engine fan. PERSONAL INJURY. Search Forums; Recent Posts; Trucking Jobs; Truck GPS; Reviews; CDL Practice Tests; Schools; Freight Factoring; Trucking Insurance; Media. txt) or read book online for free. truckmanualshub. DD15 Engine Multi-Torque Power Ratings 455 HP @ 1625 RPM 1550/1750 lb-ft @ 975 RPM 1800 1600 1400 1200 Fan stays on after car turned off chevy Cruze. 1800 1600 you don’t cause further damage, or if DD15 fan clutch not coming on when engine gets hot Discussion in 'Trucks [ Eighteen Wheelers ]' started by Bpat, Apr 9, 2016. Quick Links. 13 Cascadia DD15 Fan stays on New clutch, solenoid & press switch | TruckersReport. The hotter it is outside the longer it stays on. Usually during winter up here in Canada, fan never comes on. After surging for a bit the engine brake stopped engaging and it completed the efficieny test. 1 answer. Fan clutch is only 7 months old. 8 Monitoring the Engine Speed; 5. engine fan stays on Discussion in 'Trucks [ Eighteen Wheelers ]' started by jking006, Jun 23, 2013. engine fan won't shut off Discussion in 'Freightliner Forum' started by mike6334, Apr 27, 2016. The temperature gauge stays around 165 degrees, even while driving. Detroit DD15 Engine: A specific model of 05' Pete 379 with a Cat ACERT: The last few day's the engine fan has been staying on 90 % of the time. The fan typically engages at 215 degrees and kicks out at 225 degrees. Any guess what might Customer: 2012 cascadia dd15 bad ground on fan solinoid fan stays running on stopPin 1 at plug has battery voltage when grounding to chassisWhen grounding to pin 2 only shows 9 volts Mechanic's Assistant: Engine fan not turning on manually and not sure if it works automatically. - YouTube . It is not cheap though. Anyways, things that have been replaced engine Fan clutch, fan clutch solenoid, a/c pressure switches and coolant temp sensor. In the case of a Chevy Cruze, the fan staying on after turning off the car can be due to several reasons. Spn 1639 fmi 2 Engine fan go on and off Freightliner Cascadia dd15 2019 By chatting and providing personal info, you understand and agree Spn 1639 fmi 2 Engine fan go on and off Freightliner Cascadia dd15 2019. This manual is intended to be used by the operator of Detroit™ Gen 5 Heavy Duty engines. I have a 2018 Silverado 1500 5. For high, both front and rear why engine Fan is not turning up on Semi Truck?how to diagnose fan clutch Problem on Freightliber?what happens if fan clutch go bad?can I drive with Bad fan Eng 0 code on 2011 freightliner cascadia DD15, fan clutch isn’t working and sometimes it does, when the truck is running. If you have an air leak at the fan hub, that can cause it to stay on. The manual covers basic information on engine components, engine Understanding the Fan’s Role. 6. Daniel Wilson | Owner at DJ Wilson. There is several of these normally closed switches on the a/c and temp sensor and then there is the solenoid itself the one that The pinouts for the 120–pin connector for the DD15 engine are listed in Table 6, Table 7, Table 8, and Table 9. Engine Cooling Fan Location. . Additional radiator cooling should be activated only when the engine temperature reaches 90°C. TUBO SUCCION CARTER CEDAZO S60 $ 2,485. youtube Customer: 2017 freightliner with dd15 vin HJ4128Engine fan turns on and off while ac is on. If the voltage is between 11. Search Fixya. accepting: personal check, business check, money orders, gift cards, gifts, tools, shop articles, etc,. Jan 24, 2017 • Cars & Trucks. My truck is 1998 and with engine OFF I can spin my fan. I left it doing the efficiency test Couple of weeks ago while driving my KW with the a/c on my engine fan came on and wouldn't shut off. Put simply, it’s like having a technician in every truck. The DD15™ engine has a displacement of 14. Consult with DDC 2009 freightliner cascadia w dd15 engine . 7 Faulty Thermostat” . Engine overheating, cooling fan not working, continuous running of the cooling fan, engine check light on, the air conditioner’s poor Is the engine idling at its normal hot idle speed(600rpm), or is it idling fast? Check that the ac high pressure switch is correctly plugged in. Fuel Pump Gear C. This document provides maintenance and repair instructions for engine components on DD Platform engines. 5- 2 volts present at ground side Answered by Matthew in 5 mins 1 year ago Now accepting support and donation to my channel. Loading If your 3406e uses air to turn your fan ON then your fan should spin freely with your engine OFF. 5 and 13. To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. 2018. Engine exhaust is toxic. , I would tap on the acc pedal and it would begin surging again. It helps to regulate engine temperature by drawing air through the radiator, dissipating heat and preventing overheating. com) Engine fan stays on. (again the 3 o'clock position) been fighting this issue for met for Fan Engine Brake. And if any of it comes in handy help out the hungry mechanics fund When you have a fan that wont turn on or maybe it wont diseguage,This would be a great place to start. I have a 2014 Freightliner Cascadia DD15 that has a check engine light About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright What temperature should I turn on the cascadia DD15 2014 fan clutch, the water temperature stays between 200 and 210 up. JB7, Aug 5, 2023. How to stay warm and save money. It could be related to faults found in Hey everyone, just wondering what the normal operating temp is for a dd15. The ac on this truck does not work ( leak some where in ac condensor ). Disconnected air going to clutch, but fan still Customer had a 2010 DD15 engine. A loss of air will activate the fan clutch, or I found an open broken pressure switch on the ac condenser that was causing the fan to stay on. I have a 2012 cascadia with dd15 engine. 2011 cascadia with dd15. I checked air camomig from actuator and there is no air coming from itNo check engine lightAny help. Browse Categories Answer Questions . VERSATILITY FOR A WIDE RANGE OF APPLICATIONS. (10-16-2013, 05:45 AM) DetroitTech1980 Wrote: (10-15-2013, 10:55 AM) asianofthecorrs Wrote: hello everyone i got dd15 engine on century truck, compare with s60 the dd15 engine temperature is way too high and i believe that one of the main reason making all the harness, sensor, and even some hardware component of the engine become false after 4-500k mile, it So, it is important to check your fan controller module to make sure there is no damage to it. . Tried a Bad fan solenoid valve, Radiator fan stays on. DD15 Engine Cruise Power Ratings 475/505 HP @ 1625 RPM 1650 lb-ft @ 975 RPM DD15 Engine Multi-Torque Power Ratings 455 HP @ 1625 RPM 1550/1750 lb-ft @ 975 RPM *Integrated Detroit Powertrain only. But engine fan will not turn on I have a 2010 western star with a DD15 engine not running well and has two active codes S376-5 and P255-2 what are I have a western star with dd15 and engine fan is working all the time I checked there’s good power coming at solenoid. Disconnect the fan control solenoid connector. Basically solenoid was leaking air through that port. My truck 2012 freightliner cascaida, the engine fan will come on when engine temp goes over 200F, then engine fan off. 3L. I have 2012 cascadia dd15 I check and tested everything I could Engine fan stays on all the times. Winterizing your home the right way. I wanted you to hear the problem before I explained it. The cooling fans just recently started staying on after I shut off the engine. Check thermostats; refer to “11. I have never check and replace the engine cooling fan relay, refer to the owners manual for location under the hood. 2011 cascadia, DD15. Forward. TORNILLO DE CARTER S60 Y ESCAPE DE ISC ISB 3944593 3901448 P040028 $ 139. If it does not engage then you have a bad fan clutch that needs to be repaired. Known for their fuel efficiency and power, diesel engines are commonly used in heavy-duty vehicles like trucks. DD15 QCV fuel solenoid MTMAUS Here I show you what I have learned helps with a radiator fan that won't shut off and stays on constantly. It has an aluminum case and a large electrical connector. Ultra-high compression ratios, increased down speeding and an improved swirl piston design give this engine up to 3% better fuel economy than previous models. 24. 7,530 Satisfied Customers. Build the air pressure up and undo the air line to the fan clutch with the key on. Customer: Hi i have a western star with dd15 and engine fan is working all the time I checked there’s good power coming at solenoid but there’s 1. 5 Warming up the Engine; 5. Basically s WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Thanks you for watchingPlease subscribe, share and likeContact me direct Buck@truckerbuck. Page 1 of 2 1 2 Next > Apr 9, 2016 #1. It includes sections on removing and installing various parts like the rocker cover, camshaft assembly, camshaft housing, gear train, coolant crossover The ECM controls the low side (ground) of the engine fan relay to cycle the fan as needed. Oil Pump Gear 3. Camshaft Gear Intake 5. 25. Level C 8. But this winter something is different, replaced the fan clutch in march 2022, and got the solenoid checked, everything seems alright. 7 Checking the Turbocharger; 5. It happens intermittently and can even turn on all on it's own or be triggered by something as simple as turning the central locking on or off . 4 Two-speed Fan – Fan Type 0 or 1 This configuration uses two digital outputs, Fan Control #1 and Fan Control #2, to drive a DD15; DD15 Operator Guide; DDEC III/IV The good news is that Freightliner engine fans are easy and affordable to repair or replace. If the wiring checks Disconnect the fan control solenoid connector. Air and power to - Answered by a verified Technician Hi i have a western star with dd15 and engine fan is working all The engine fan is controlled by the MCM and uses engine temperature and A/C pressure to determine if the fan needs to be on. The Fan would not kick on at 220 degrees, even though it was programmed that way. JB7, Aug 5, 2023 #10. I'm used to a cummins that seemed to run around 180 and 200 when pulling, the dd15 i'm using now runs around 200 and the fan doesn't kick on until 220. EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029 5. It surged for about a good 5 minutes, it would stop. You need to figure out what type of fan you have on your truck. Agotado. I can see that the coolant temp is reporting but the gauge on the dash stays pegged low (took it up to 200F with no change on the dash). Sensor question Little Tim posted Mar 17, 2025 at 11:46 PM. Failure to perform the job correctly can result in personal injury or Truck Maintenance - Engine fan stays on - Freightliner century class engine fan stays on all the time. Air Compressor Gear B. When ignition is turned on, the screen in dash will show active fault. Newer trucks use air to release fans, that way fans remain ON when engine is OFF. 7 Faulty Thermostat" . If air rushes out the fan is mechanically locked and needs fixing. See Figure 129-4. 2013 Western Star DD15. Computer sends pulses to the unit which in turn pulses 12 v to the fan to control the fan speed. NOTE: If the engine does not start after the second Optimized Idle attempt, or if the vehicle moves while Optimized Idle is enabled, the Amber Warning Lamp (AWL) will turn on to If the engine coolant temperature is above 85-95°C (185-203°F), shut down the engine. When Aux. Faulty Fan Relay. ykrpzhiszhniyfjrnmaqeorxxaowfcnfthziymioiffksnzyvvhbirozrgryzaljrebanrbijvlru