Here are some more causes of a problematic fuel temperature sensor: - A programming issue in the powertrain control module. It may read higher or lower than usual while you drive, alongside weird coolness in the engine as it won't typically warm up as it does. This weekend the service engine light came on. Vehicle: 89 4X base. Join Date: Mar 2010. When the combustion process is carried out efficiently, it's better for the environment.
It uses the same voltage - temperature conversion as the coolant temp sensor. We've also shared what happens when it stops working or goes wrong. By continuing to use this website, you agree to our use of cookies to give you the best shopping experience. Whenever you encounter any lousy fuel temperature sensor symptoms, it is best to take immediate proactive measures. I am pass the warranty so looking for any help/advice.. My name is Tony and I'm a Infamousaholic. All V. V. All W. W. All X. X. Globally, the number of vehicles sold and purchased is constantly increasing.
This is the fuel temperature sensor found on the fuel rail on all Z32's. So this would not be a vehicle where there would possibly be a harness on the outside that might just need re-seating? I remember from a separate post about knock sensors that they are not easily assessable. Any ideas on what could be wrong? So, it's better to keep checking and monitoring the sensor's performance. Only this time it only had the PO182 code. 2013-2019 Nissan Sentra.
A contaminated connector causes an intermittent opening in the circuit connection of the fuel tank or fuel rail temperature sensor. Disconnects connection to sensor and checks to see whether the sensor is testing within specifications. If you even come across any of the bad fuel temperature sensor symptoms, detailed above, always take proactive measures at the earliest. Defective fuel temperature/composition sensor. If you aren't a car enthusiast or someone who knows the ins and outs of vehicles, there are great chances that you don't know the role and purpose of a fuel temperature sensor.
WHAT HAPPENS WHEN THE FUEL TEMPERATURE SENSOR GOES BAD? Since converters operate properly only between certain temperatures (900-1, 400° F), extreme temperatures lower the efficiency of the catalyst and can trigger the P0420 DTC. PO325 – PCM has determined that a malfunction exists in the electrical circuit for knock sensor 1. Please Select a Filter. The causes could be a vacuum leak or a dirty MAF; on the other hand if the engine is getting extra unmetered fuel into the intake and the ECU is compensating by leaning out the fuel mixture. Yeah I am throwing the code and I also have idle problems when the car is is one symptom of the fuel temp sensor not giving it a shot really. Performs a visual inspection of the sensor's wiring and connections to look for any shorts or loose connections. 08-21-2015 11:02 AM. Flex fuel vehicles function normally even if fuel composition levels are as high as eighty-five-percent ethanol. Did you check sensor continuity? More Universal Parts. The fuel tank or fuel rail temperature sensor is going out of range, due to the connector being contaminated, causing an intermittent open in the circuit connection.
Delivery options and timing may vary based on your location. Unbalanced Temperature Evaluations. Most importantly, a fuel temperature sensor helps ensure that the right amount and mixture of fuel is consumed. What Happens When the Fuel Temperature Sensor Stops Working? I am trying to salve a problem and want to get as many as possible to see if they can offer help..... My wife's 01 XTerra – XE has the same engine as my 01 Frontier 3. Please narrow the Gas Temperature Sensor results by selecting the vehicle. Square waveform voltage patterns are input to the PCM according to the level of contamination in the fuel. P0183 is a diagnostic trouble code (DTC) for "Fuel Temperature Sensor A Circuit High Input". Other fuel composition codes may be present.
We offer a full selection of genuine Nissan NV Fuel Temperature Sensors, engineered specifically to restore factory performance. If it continues this way, the car will start consuming more fuel than required. Your cart will be set to In-Store Pickup. When driving, it might show higher or lower than it is. Let me know if you need any more information. Tests the diesel fuel heater for proper operation to make sure it is working to heat the fuel without overheating the fuel. All information on this site is copyright protected. Continue by testing reference voltage and ground at the fuel temp sensor connector using the DVOM. I bought the new sensor from nissan using my vin number. Potential causes for this code to set are: - Faulty intake air temperature sensor. The thicker the pulse width signal, the higher the temperature of the fuel passing through the fuel composition sensor. Here you'll notice more fluctuations than usual in the temperature readings. Thus, the car engine requires less fuel as it burns slower.
So, does this mean I got a bad fuel pump? Return to "R51 Engine, Driveline and Powertrain". Nico Club's site has downloadable manuals and has downloadable chapters in their "knowledge base" section. I had it scanned at two different shops. PCM or a PCM programing error. Should I change the Fuel Temp sensor first? The fuel composition sensor provides the PCM with an accurate fuel composition and fuel temperature analysis. Images (Click to enlarge). It is helpful to know the fuel temperature sensor location inside your car. Now I have a blown fuse replaced fuse car runs fine. Overall, the fuel temperature sensor is advantageous in defining the quantity of fuel vital. 4th Generation Maxima (1995-1999).
OBD-II Trouble Code Technical Description. The connector looks good anyway. It's in the tank, there is a couple page diagnostic procedure in the FSM on how to check it "EC" section starts on page 158 of the 1997 FSM: __________________. Were you still throwing the fuel temp sensor code? When the fuel is warm it burns easily, as it's less dense, the ECU is then signalled by the temperature sensor to inject fuel in the combustion chamber. However, it affects the overall performance of the engine.