Questions tagged [sensor]
An electronic device that monitors a particular parameter and provides data to be consumed by other systems to adjust and/or monitor vehicle systems. Examples include: mass air flow (MAF) sensors, oil pressure switches and transducers, ABS wheel speed sensors, outside air temperature (OAT) sensors.
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Removal of clutch start sensor Ford Ranger 95 STX SuperCab
the clutch start sensor on my Ford Ranger 95 STX SuperCab gave out and I bypassed it. It's becoming very hard to find a replacement that can be imported to Brazil, so is there a problem with running ...
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I have a Gardner Denver RBS 145/LHBD Blower, Compatible oil level sensor?
We have a Gardner Denver RBS 145/LHBD blower which shut off due to a low oil level.
The sight glass for the oil level is in an inconvenient spot that also is potentially hazardous to get to while the ...
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Replacing oil pan
When replacing an oil pan, I will have to remove a motor mount and jack the pan up a few inches, followed by wedging sm block by harmonic balancer. To keep it up. I have never done anything like this. ...
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How does garage door opener detect car's trunk door is open?
Today, I accidentally leave my Minivan's trunk door open inside the garage.
When I press the garage door opener's close button, it detected the trunk door, and the operation was canceled.
I have ...
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How to access AC Flow Sensor on a 2011 Lexus R350
How can I access the AC Flow Sensor on a 2011 Lexus RX350? I opened the hood, remove the plastic covers, can't find it.
Do I need to go under the car to get access to it?
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RPMs at 0 while driving. Can't re-start car without 45 min cooldown but then runs normal for 30 min
During my last road trip I encountered the weirdest issue with my 2011 Hyundai Accent.
On the highway the RPMs went down to 0 but I was able to drive completely normal. After I turned the car off, I ...
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Ambient temperature sensor peugeot 207cc 2014
My ambient temperature sensor reading always in - so had the sensor replaced and its still showing the same fault. Peugeot 207cc 2014. Can you reset this or can someone help me and tell me what's ...
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97 Chevy Tahoe 4x4 - Speedometer is reading 10 mph fast and fuel consumption seem to be up
I replaced the Vehicle SpeedSensor that’s on the tail shaft of gear box nothing changed. I would like to know if there is another sensor that affects the speedometer possibly inside the transmission ( ...
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Threadsealant on radiator fan switch to stop leak?
I've developed a leak from the radiator fan switch and it seems to only be leaking around it and not through it, otherwise it works fine. I've bought a new washer to replace the old one and I'm ...
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If repairs are made to fix Nissan DTC codes, will they still appear in the computer?
I have some codes on my 2019 Nissan Altima indicating a problem with the forward sensor. I was told it was fixed but the codes are still there. How can I tell if this problem existed before I bought ...
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How to find the typical ranges for sensor values?
I've recently got an OBD scanner and have found some of the live data streams to be very useful, I was monitoring the timing advance value and observed it fluctuating at idle by 10 deg or so the range ...
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How to fix oil pressure switch terminal cover
I have a 2001 Honda Accord and I'm changing the oil pressure switch / sensor. The terminal cover crumbled apart when I took it off. I couldn't find a replacement part for it, so is there some way to ...
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Saturn ion 2007 Temperature gauge
My car temperature suddenly drops down while driving and won't move until I remove the battery and put it back... What could be the cause pls?
I have change the engine coolant temperature sensor or do ...
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Honda Civic mk7 ABS sensor diagnosing
I have a permanent ABS warning on my dash. I have tried to use an OBDII scanner to diagnose it. However, the car does not support any error codes apart from engine management codes. Therefore I will ...
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Low coolant sensor light doesn't turn on
My '04 Chevy Silverado recently had a coolant leak, and I never received a warning light or dashboard message. I tried unplugging the sensor and still nothing showed up. I tried plugging into a new ...
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After Market Tire Pressure Monitoring System Question
I have looked into the ways that various types of tire pressure monitoring systems (TPMS) work. It seems that the typical factory installed active monitoring systems use pressure sensors that are ...
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Flashing overdrive light 2002 ford escape
2002 ford escape xlt-flashing overdrive light comes on after short period of driving. Comes on when approaching 50 mph? Or so...how do I fix it?
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Sudden notification of parking sensor repair on dashboard while driving
So I was driving my Vitara Brezza yesterday morning during rains. When I got my car out of the parking I had performed a reverse and worked as usual without any problems. The car hit the road before ...
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2007 VW Touareg V6 TDI BKS engine query on normal EGT values on idle and load
I have a 2007 VW Touareg 3.0 TDI, BKS engine whose Exhaust Gas Temperature values (Read under Measuring Value Blocks 102.1 and 102.2) are as follows:
102.1 fixed at a constant 551.0C
102.2 fixed at ...
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Jeep Patriot RPM Gauge bounces / not right
I have a Jeep Patriot 2012 2.4L 4 wheel drive limited. While all other dash gauges work well with no issues, the RPM gauge will stick (not move after a certain position, around 1000 RPMS and then ...
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Feels like ABS kicks in when braking
For the past week, my car (a Hyundai Tucson 2016 and 80 000 miles) started doing like ABS kicks in when braking, but rarely. It feels like when you're braking on ice (pedal starts vibrating) for 1 ...
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Ideal TPS Voltage Range for calibration
Some manufacturers state an ideal range for throttle position sensor which is helpful if you want to calibrate a new sensor or re-calibrate the old one. For instance, they say 0.5 V for idle and 4.5 V ...
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Installing after-market seats
So, I want to upgrade my standard seats (Leon Cupra MK3, same platform as Golf 7). Being a newbie, I thought I go online, I select a seat model I like, I fill in the car model and just put it in my ...
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Can the vehicle speed sensor (magnetic type) be activated outside the gearbox?
Could the speed sensor be activated when pulled out of its mount, if I pass a piece of metal near it will the speedometer register it? Does it work using some other data or does it only register ...
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How and what would I get from a car rain sensor?
I am looking for an answer on how to acquire data for the vehicle rain sensor and automatic wiper data from any vehicle.
For example, I know that with Carberry (a Raspberry Pi) it provides a lot of ...
Jamr
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DTC B1227 - An open in outside temperature sensor circuit - AC not working
I have Acura RDX 2007 and the AC does not work. I took it to dealership/mechanics and they saw that the outside air temp sensor somehow banged condenser and had to replace the condenser. The ...
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How to decide which check engine reading is faulty?
03 Honda CR-V. Check engine light just came on. O’reilys scanner gave a long list of readings... wondering if I should try bring it in or figure out a way to narrow it down beforehand.
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Do I need to replace the fuel pressure sensor of a 2007 Volvo XC90 V8 AWD?
I have a 2007 Volvo XC90 V8 AWD. The dealership told me that the check engine light came on intermittently and the reason was the fuel pressure sensor is faulty. It costs $525 to replace it. Is this ...
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Emergency brake light is on and stays on
The van (iveco daily, sorry don't know the type anymore) of my father has a brake warning light on. Once I removed te cover I saw it was a single wire that was disconnected from the switch. I thought ...
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Honda Civic 2018 blind spot information system warning
My Honda Civic 2018 had an accident and it was in a repair shop for a while. After the repair, there was a warning on the dashboard with below icon.
When I asked about this from the mechanic, he took ...
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What does OBDII fault code P0120 really mean?
What does OBDII fault code P0120 mean? The device said: "TPS/Pedal Position Sensor A Circuit Malfunction". The problem is that TPS stands for: "Throttle-body Position Sensor, which sits ...
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2014 Chevy Malibu - Code P055B
I keep getting a P055B code, but I have changed out the sensor twice. The mechanic cleared the code but it keeps returning. Any suggestions?
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How does a OBD II misfire detection monitor know "exactly" which cylinder is misfiring?
I do know that magnetic pick-up coils are used to detect crankshaft position and these sensors are used to tell which cylinder is misfiring. These magnetic pick-coils do not produce a smooth & ...
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Fixing a malfunctioning seat belt sensor
I'm in the far end of a road trip, and towards the end of the road trip my seat belt warning started going off erratically. Tapping on the driver side seat belt buckle seemed to silence the warning ...
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Can something as simple as a bad o-ring cause complete sensor failure?
About half a week ago my car began stalling out, seemingly at random; at first I thought it might have been an issue of air bubbles in the coolant passing over the coolant temperature sensor - there ...
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Where can I find information about car PIDs?
i'm doing a research and i can't find voltage information from the car sensors, where do you find such information?
finding the voltage range would help a lot.
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I cant figure out how to unplug the temperature sensor on my 2006 KIA RIO
What is the trick to unplug the temperature sensors on a 2006 KIA RIO
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Affected sensors when boosting another car
I own a 2017 Kia SUV and periodically I'll give my neighbor a boost on their 2002 Liberty Jeep periodically, maybe once or twice a month, until they buy another battery.
So I noticed a couple of times ...
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Power cable in 02 Chevy Suburban - where does it go?
I noticed on my 2002 Chevrolet Suburban that there’s a cable under the bonnet that’s unplugged and I’m trying to work out where it goes. I’ve included photos of it and where it runs. There’s no ...
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2000 Chevy 3500 Express strange MAP sensor OBD-II readings
A 2000 Chevy 3500 Express 5.7 Vortek has always run fine but has a major problem with torque when towing uphill. By chance I stumbled across the MAP OBD II readings and they are way off. It shows 9&...
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Divide by 2 for "wasted spark" motorcycle rev counter input
My motorcycle just got an upgraded ignition timing method. This new method fires the spark plugs twice each cycle which in turn increases the RPM * 2 according to the tachometer.
Is there a way to ...
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List of sensors on cars
Over the years, I have gone from being frightened to performing repairs involving sensors to feeling like sensors are my best friends. They greatly reduce the guesswork necessary in repairing a car, ...
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What in the heyl is this thang?
I done bought me a mysterious 1998 5.4 v8 ford van. Econoline series.
Done some snoopin under the hood and found this dang weird plastic box just hangin... danglin there zip tied to the dang high ...
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What is the cable connected to the base of the exhaust manifold
I'm currently taking apart an old vehicle which was just lying around. While dismantling the exhaust manifold, I noticed there was a cable that connects to its base, right before the point where it ...
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2014 CX-5 hot air - possible overheating?
Hopefully someone can shed some light into what's going on. For the last couple of days we have been in a cold snap around -30C. I was driving the car and noticed that the ambient (outdoor) ...
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o2 sensor readings don't make sense to me
I get these readings as showed in the graph below from both o2 sensors and I am having a hard time to interpret them, especially sensor 2 (downstream). The readings are from a short drive around town (...
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Are the high and low fuel pressure sensors the same part?
I have a 2013 Ford Escape 1.6L se 2wd, my question is the high fuel pressure sensor and the low fuel pressure sensor the same part? My mechanic gave me a part # bm5z9f972a and the part # for the high ...
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Chevy Equinox Cabin (Interior) Temperature Sensor
Does anyone know the location of the Cabin (Interior, NOT ambient) Temperature sensor? This is for a 2012 Chevy Equinox 2.4L LT2.
TIA
Scott
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Tips for diagnosing a sensor error that persists after sensor is replaced
I have a 2009 Mitsubishi L200 2.5 that has a diagnostic code which reads "P0113 Intage Air Temperature Sensor 1 Circuit High Bank 1". I have replaced the sensor and cleared the error code but it comes ...
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Temp gage randomly stops working while driving and ac doesn’t work. 2015 Chevy cruze
I have a 2015 Chevy Cruze and randomly my temp gage stops working and my ac doesn’t run. I changed both the coolant sensors and if I disconnect the battery and reconnect it then everything runs ...
