- Volvo coolant level sensor testing 2006 Volvo S40 AWD T5 M66 - Dusty Rusty 2012 Subaru Outback 2. New Volvo - Check Coolant System at next service interval Coolant level sensor DTC 255613 the pins were freeplay tied down, check coolant level, check coolan Illustrated step-by-step manuals and video tutorials on replacing VOLVO XC60 Coolant Sensor will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply The coolant level is visible and full. The sensor indicates the presence or the absence of coolant at the sensor probe. I have so far replaced the Coolant Level Sensor ($40) and the Coolant Expansion Tank ($65) There must be a bad batch of Volvo coolant tanks. This is unfortunate because the cooling system is a well-known weak point – coolant hoses and fittings turn brittle and crack with age, sometimes resulting in a small leak, other times causing catastrophic coolant loss. Volvo S40 & V40 2000-2004; C30, C70 2006+, S40 & V50 2004 ½ + XC40, XC40 Learn about the diagram and operation of a 3 wire coolant level sensor. If the indicator turns OFF, test the ground circuit for an open/high resistance. Use care when handling the sensor to avoid damaging the sensor. Preheat, Test Check sensor values. 24,933 Satisfied Customers. Use a multimeter to measure the sensor’s resistance at various temperatures. P203C00: Aftertreatment Reagent Level Short Circuit Low: P206A13 Reductant Quality: P206C00 Reductant Quality Sensor Low: P206B64 Reductant Today's engines monitor virtually every function to ensure your vehicle runs strongly and efficiently every day. Radiator and connections. Everything else is the reversal. What technicians need to know when diagnosing and testing coolant sensors or related circuit faults. Significant deviations from expected values suggest that the sensor is faulty and may need replacement. 101) and apparently plays a role in fuel injection and various timing functions. Masterworks Complete Auto Services Volvo Spoken Here !!! 100 Park Circle Old Hickory, TN 37138. If this doesn't do the trick after a day, replace the sensor. Ships from Volvo Parts Webstore, Oak Park IL This engine has two coolant sensors; the rear coolant temperature sensor is Volvo#68 49 350 (SWF#602. * Refill reservoir with coolant to Max, start engine, drive around blocks and check coolant level later. After change to another coolant tank, with the same old sensor, all is good and low coolant is not showing up anymore. Shop OEM 2009 Volvo Part # 30741155 (30723929, 30723930, 8649669). 4 — Oil level sensor. 3 US gal). Coolant plays a critical role in regulating the engine’s temperature by Shop Volvo XC60 Engine Coolant Level Sensor. VNL Volvo D13 low coolant level sensor replacement! Coolant Level Sensor. ( replace coolant tank, cap and level sensor) use only Volvo antifreeze and distilled water to top up. . You will need to add a bit more coolant later. The Volvo D13 engine is a popular choice for heavy-duty trucks due to its reliability and performance. Wipe it and reinsert. N14 Cummins barometric sensor,what ground level position needs to be used. Pressure cap on coolant reservoir has also been replaced. If you are then your sensor has failed or your float sunk. I have 5. 2004 c70 I may order one and test it out hooking into the line from the washer reservoir. Lift the reservoir up (don't disconnect any hoses) and tilt the reservoir to make the VNL Volvo D13 low coolant level sensor replacement! Most Common Cause Behind Volvo D13 Coolant Level Sensor Problems. Goodysnap, Dec 7, 2023. It evaporates from a new car just as fast as it does from an old car. Got it fixed today, the coolant tank has a ring floating piece with magnet inside, this thing either got dmg, stucked or just old and it stoped floating. 0 I keep getting a Engine Coolant Level Critically Low warning and the temp goes up to 3/4. Sensor Values Checks, Engine Not Running Check camshaft and flywheel signals at cranking (if extended engine protection is selected in the data set) PID 111 Coolant level (if extended Page 58 Maintenance Location of Sensors TWD1643GE P0002059 1 Coolant level sensor, (179. Just replaced the tank, guessing leaking coolant or the removal/reinstall might of broken sensor but would like to test it if I could before ordering a new This is how you test your coolant level sensor for Volvo Semi Truck VNL About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety Using the hand held digital laser sensor, I measured the temp of the thermostat housing in the 850 engine bay in the garage and it was 65F so If you don't have access to the Volvo coolant then Pentosin Pentofrost NF should work. “4-pin” Check Coolant Level: Confirm that the coolant level is within the appropriate range. expierenced driver looking for Take the coolant sensor out, tape a magnet to the top of the sensor. It. Low coolant critical low but full and replaced sensor. Bought a cheap coolant level sensor from autozone. The engine must only be run with a well-filled cooling system. 1996 freightliner with a n14 Cummins celect. Changed out my coolant temp sensor due to occasional hard starts, uneven idle, a cooling fan that seemed to run longer than normal, and a saved DTC (ECM-273C, but no CEL). Low coolant level. Should work for S40 too, and most any car. Test operation of engine controls and accessories. Today, I noticed a green-ish spot on the driveway and, using a UV light, confirmed that it's coolant. How you doing nick Code 195 Is more likely a wiring issue right nick Not so much the coolant reservoir magnet stuck. 65 k ohm in water temperature of 20 degC. When i touched the expansion tank bubbles came up with glugging noises and i watched the coolant drop a way below min like someone was taking a swig on the other end. With that particular reservoir (surge tank), there have been continuous issues with it being an expensive pile of garbage. You can leave the sensor out and hold a magnet I used a Coolant Level Sensor For Volvo Truck FH VN FL FM NH VNL VHD 630 670 780 21399626, which is cheaper than OEM Volvo, plugged it into a new Expansion Tank, We would like to show you a description here but the site won’t allow us. It's your coolant sensor float in the coolant tank that's gone bad! Reply reply KW and the Volvo's I've driven have a sensor that can sense full, low and empty somehow with a magnetic float. * That’s all folks! DIY: 1998 V70 ECT (Engine Coolant Temp) Sensor Replacement. With the coolant temp sensor out I measured the resistence to 4. Clip a jumper wire on it and see It shouldnt hold pressure after 2 days, The pressure is created by the increase in temp of the engine, the pressure should drop down with the temp, can you check how much pressure its making, like Surprisingly enough, it means you need to put some more coolant in it. As the coolant heats up it expands, partially filling the expansion tank and covering the sensor. ***ENGINE SHUTDOWN MAY OCCUR***If engine coolant level falls below a cal New Level Sensor is Volvo PN 9141134. It reads the crankshaft position and engine speed using grooves in the flywheel. video/ic-1AZMX00052This video shows you how to install a coolant temperature sensor on your 2001 Sensor for coolant level, SE2603 Sensor for coolant temperature, SE2606 Sensor for charge air pressure/temperature, SE2507/SE2508 Loosen the feed hose and lead it into a container. There are two options if a coolant level sensor is installed. Also for: Vnm. Associ That coolant level sensor light is going away one way or another One thing to check, is test resistance of the coolant level sensor. This article explores how these sensors operate, from float and capacitive to resistive and optical types, ensuring accurate coolant monitoring. The engine is very sensitive to wrong air-fuel mixtures at idle, and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. Discover the tools you'll need, from multimeters to diagnostic tools, and learn to identify issues before they lead to overheating. Anybody know a test to see if the coolant level sensor is bad? Low coolant light is on but the expansion tank is full. 1. Understand how it detects coolant levels and helps prevent engine damage. See Figure "Coolant Level Sensors". View and Download Volvo VNL service manual online. Anyone tell me how to bypass the low coolant level sensor. (Note 2) Low Coolant Level, low indica- On, (J1587) mV reading Fuel Sensor 33-250 ohms Fuel Level (Jumper to Right Module) How to tell if your engine temperature sensor is bad and needs to be replaced. Had it back a week amd my coolant level is dropping much faster. ) I flipped the Coolant Overflow Tank over and noticed two black wires entering the end of a 1/4" diameter rod like black plastic fitting New Level Sensor is Volvo PN 9141134. MasterBlaster said: Check out all of my DIY repair and maintenance instructions for the 2010, 2011, 2012, 2013, 2014, 2015, 2016 & 2017 Volvo XC60 - http://www. Read less. 2024 Page 1 (10) 3 — Fill Plug and Oil level. Hope it Helps. | Expert. 240 Coolant temperature sensor test. The sensor is also not a grounded sensor, voltage is passed through it and read via the ECU, so grounding shouldn't be a problem either. However you can do simple test with an ohmmeter. Remove the two coolant lines attached to the level sensor on the DEF tank. Fits C70, S60, S70, S80, V70, V70 XC, XC90 The Engine Coolant Level (ECL) Sensor is a switch. The sensor works by showing high resistance when cold and low to no resistance when the engine is warm or hot. Insert sensor into tank and the resistance will change to 110-130 ohms. Volvo branded oil filters are designed to provide the proper level of filtration and protection for Volvo engines. I tested the new sensor in a mug of boiling water and it's working fine. It should be about 500 ohms when not in the coolant tank. oil, cooling, pneumatic and hydraulic system connections for leakage. The coolant level sensor , also called the coolant level indicator, reports low radiator coolant, which is an important piece of information for the person driving the vehicle. 1 — Max oil level. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright How do you test a coolant sensor? To test a coolant sensor, perform a visual inspection for damage, check the connections, and monitor coolant levels. The coolant had dropped to minimum again. Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. Other possible DTCs are ECM-270B, ECM I have a code 0196 "coolant level sensor"on an 06 Kenworth T800, ISX Cummins, new sensor, three wire sensor. correction I got the part from PartsGeek not 1Aauto. 2001 - 2007 V70 But as the engine heats up the coolant level will rise up on the sensor and the warning message will disappear. 2 — Min oil level. I removed the sensor to clean and when reinstalling the sensor broke. Engine Coolant Level Sensor. Common OBD-II Fault Codes for Engine Coolant Level Low. test sensor with magnet. The coolant level sensor in your Volvo help monitor the presence of coolant in a car's engine, and these devices also send a host of information to the We would like to show you a description here but the site won’t allow us. Knock Sensor Testing: My 1991 240 has several problems and I'm working through the engine. I am keeping a check on coolant level but so far after 700 miles no loss of coolant. Nich M. One of the primary reasons for engine overheating in S60 is a low level of coolant or antifreeze in the cooling system. Volvo Workshop Manuals > XC90 AWD V8-4. One of the most important systems to monitor is the cooling system, which includes the radiator, water pump, radiator fan, coolant lines, and overflow tank. I'm hoping this is something minor like not topping up coolant over the past 5 years. Figure1. 6 ENGINE MOUNTS . P203A13 Reductant Level Sensor "A" Internal sensor faults. pdf (177. Due to a faulty ECT sensor, the fuel mixture will adjust. Its task is to detect if the coolant level in the cooling system (expansion tank) is Can I have the coolant level sensor in the coolant tank wire diagram for peterbilt *****. Issue resolved. 6 °F) Coolant Volvo Penta Coolant VCS and VCS Ready Mixed (yel- low colour) are based on Organic Acid Technology, OAT. Testing should occur under stable conditions for reliable results. Goodysnap, Dec 7, Renault Truck with Volvo engine JulesHu posted Mar 31, 2025 at 4:38 AM. The sensor probe (supplied by the vehicle or equipment manufacturer) is mounted in the top tank or overfill tank. I then decided to inspect the sensor (hey, you don't need to remove any coolant to do this. Works fine. If the indicator does not turn OFF, test the signal circuit for an open/high resistance. 1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - 2000 V70, V70 AWD I used a Coolant Level Sensor For Volvo Truck FH VN FL FM NH VNL VHD 630 670 780 21399626, which is cheaper than OEM Volvo, plugged it into a new Expansion Tank, and spliced wires so a LED would light up just below dashboard. P250A00 – Engine Coolant Level Sensor Circuit Low; P250B00 – Engine Coolant Level Sensor Circuit High; P250900 – Engine Coolant Level Sensor Circuit Range/Performance; P218100 – Cooling System Performance; P00B700 – Engine Commonly the coolant lines to the DEF tank: are swapped. Specific for Volvo S60, S80. The common engine coolant temperature sensor, being a simple but very important PCM input signal, may have variations that a technician needs to be aware of that can save diagnostic time and may prevent unnecessary CTS replacement. I got mine at Advance Auto Parts since my Volvo The Engine Coolant Level Sensor is located in the lower part of the reservoir tank. P207F00: • Standard Diagnostic Time for a DEF Level Sensor is 0. It is either: 1. • “Coolant Requirements”, page 8 Volvo Body Builder Instructions VNL USA174188411 Date 5. This comprehensive guide covers the significance of coolant sensors, symptoms of malfunction, and step-by-step testing procedures. Oil level fine. com/sensor-productsThe NTK Coolant Level Sensor is a premium quality replacement sensor for your vehicle. Low coolant levels can impact temperature readings and may cause erroneous results. Took car in to Volvo dealership and they checked hoses/radiator etc. Perfect 10 water pump test rating • Outstanding protection against corrosion, cavitation, scale, The fact that the coolant level by eye outside says "min" but the sensor inside says "low coolant-turn off engine", and the level is low in the middle but not the outside is very odd. Symptom D12D US02 Refer to: Check preheater. I have a 1990 240 DL and I was wondering if a faulty coolant temp sensor could cause plugs to get covered with a black soot. It has a number of Volvo approvals. For DDEC II the sensor module is mounted on the vehicle. We would like to show you a description here but the site won’t allow us. com/course/car-repair-auto-mechanic-training/?referralCode=45B4B29F47FEE59DA2B Genuine Volvo Part # 30741155 (30723929, 30723930, 8649669) - Engine Coolant Level Sensor. V1022266 4. 2016 Volvo vnl Volvo engine. Welcome to Matthews Volvo Site! Your one stop shop for all Volvo news, help and DIY fixes. The Engine Coolant Level Sensor is located in the lower part of the reservoir tank. VNL trucks pdf manual download. Pull test the wires within a foot or two of the sensor. Sensors fine, it's just located at the bottom of the expansion tank so it can tell you when it's empty. 66 KiB) Downloaded 1466 times. Tags mack volvo p205b64 def level sensor uqls def quality p206b64 u02a200 p203a13 p206c00 p203b00 p2400 Illustrated step-by-step manuals and video tutorials on replacing VOLVO XC90 Coolant Sensor will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply Engine running, verify the low coolant indicator turns OFF. Car Repair : Certificated Auto Mechanic Training CAMT+ | 2022https://www. Level Sensor 2. This sensor reports the level Volvo manufactured its first vehicle in 1927 and since has thrived from a small city industry to an auto market global leader, and more specifically with their Coolant Level Sensor parts. ***ENGINE SHUTDOWN MAY OCCUR***If engine coolant level falls below a cal Hello P1 owners! As many of you know, these cars did not come with a coolant level sensor from the factory. Page 7 Group 23 EDC III Design and operation Coolant level monitor (1) This monitor is located in the expansion tank. The Coolant Level Sensor (CLS) is a two-piece sensor for DDEC II, and a single sensor for DDEC III/IV and V. Top. If active or confirmed, follow: the diagnostic steps below. Where is the warning coming from? Lone Wolf (#3347014 - in reply to #3346957) Subject: Re: 95 Volvo WG64T M11 "ENGINE FLUIDS" light: Black Hawk County, IA: We had one with the VED12 engine, and it was the coolant level sensor in the tank. Have a code. It is similar to the front one Monitoring oxygen levels in the exhaust is a way it gauges the fuel mixture. Pull out the coolant sensor at the bottom of the tank. Use a set of pliers to free the large clamp/hose. Buy Now!New Coolant Level Sensor from 1AAuto. Information found different sources online says it should be between 2. Loosen the clamp securing the level sensor to the DEF tank and remove the level sensor and quality sensor module, if equipped. 4L VIN 85 B8444S (2005) > Engine, Cooling and Exhaust > Cooling System > Engine - Coolant Temperature Sensor/Switch > Coolant Temperature Sensor/Switch (For Computer) > Component Information > Locations > Page 6640 2007 Volvo S80 Coolant Level Sensor Replacement. paulstravelpictur In the event of any doubt about water quality, used ready-mixed coolant in accordance with Volvo recommendations. Seek help from professionals if you can’t solve the issue. Connections, Radiator - OEM Volvo Part # 30645812 The wiring hooks up inline with the coolant temperature sensor in the thermostat and registers as the engine overheating when the coolant level drops below a defined level: coolant tank low level warning sensor upgrade kit for Volvo C70,V50,S40,C30 | eBay Buckle up and drive safe Learn how to test your vehicle’s coolant sensor to maintain optimal engine performance. When I check Genuine Volvo Part # 30741155 (8649669, 30723929, 30723930) - Engine Coolant Level Sensor. Topped up the coolant before i left work got home and looked. Learn the importance of maintaining proper coolant levels for optimal performance, safety, and cost savings, along with practical maintenance tips. Volvo Penta Coolant and Coolant Ready Mixed (green colour) are silicate based. Clamp Installation 1. Fits C70, S60, S70, S80, V70, V70 XC, XC90. 6 hrs. 1 and 2. udemy. Changed sensor and ecm By chatting and providing personal info, you You have to test the sensor with a magnet with the sensor plugged in. I purchased a View and Download Volvo Symptom D12D US02 service manual online. Lift the reservoir up (don't disconnect any hoses) and tilt the reservoir to make the float goes up and down while measuring the resistance across the 2 pins of the sensor and see what you get. 9 k ohm at this temperature. Thanks for watching. , also did a pressure test and cylinder leak test and all OK no problem found. • “4-pin” • “2-wire Float Sensor” If a coolant level sensor is not installed or the coolant level sensor is independent from the ECM, the parameter should be programmed to “None”. You will either have an issue with the float in the tank or an issue with the terminals at the connector. Coolant level sensors vary in design and operation, Unplug the lines on your coolant tank, and empty the liquid to be reused. The tachometer sensor on the flywheel is an inductive sensor. This will cause the engine to vibrate or shake when the car is at low speed and lead to other power losses and strange behaviors. Since the feed pump will pump out fuel during the test, the container's volume must be at least5 litres (1. This is the There are 2 common issues with these. Cooling system; Radiator http://ngksparkplugs. If all circuits test Sensor Circuit: Range/Performance If active and repeating, then: the sensor is faulty. craig1104 Posts: 80 Joined: 11 March 2003 For a while, I had a suspicion that my S40 is slowly leaking coolant (level in the reservoir has been slightly below MAX for a while), so I bought a bottle of coolant UV dye and poured it into the coolant reservoir about 2 months ago. The coolant temperature sensor, also known as the coolant temperature switch, is the Discover the vital role coolant level sensors play in your vehicle's engine health. com https://trq. When changing coolant/replacing cooling system components, flush the cooling system clean with approved quality tap water or flush with ready-mixed coolant. I do not have white smoke at startup. 17. Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations). 5i CVT - Slowmobile 16. When troubleshooting Volvo d13 coolant level sensor issues the most common one would be getting a false critical low-level warning. Antifreeze level is fine, sensor looks ok. Ignore the year as it is the same for your car. Examine Engine Temperature: If the engine has recently run, let it cool down completely. gge scfkmqc vsjccv lsaln gydk cbfz zlqqba npzlrg ukmnpjtt yteyugc cfarum zokqnf drir cejvd mdq