Testing harley engine temp sensor

The -40 temperature reading that doesn't change would indicate the second problem, so check both the LtGNY wire to pin 7 and the. . There were problems with the cooling system. On the LLYLBZ engine, it is located on the fuel rail on the passengers side. Temp sensor is located on front cylinder in an opening in the center of the valve cover, follow the wires and you will find it. . . &183; 5 &183; Apr 29, 2013.

In overheat mode the ECU richens the fuel mixture to 11.

Decided to take engine temperature readings with my infared temp gun with my FP3 also hooked up.

A check engine light will appear if the sensor fails or if certain trouble.

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I&39;ve been chasing a small gremlin that shows similar symtoms as yours.

The -40 temperature reading that doesn&39;t change would indicate the second problem, so check both the LtGNY wire to pin 7 and the.

Connect ohmmeter between temperature sensor plug and removed control unit plug. He said it had to be the. When a defective sensor sends the incorrect signal to the ECU, e.

Locate your temperature sensor next to your thermostat.

Bad sensor.

I cleared the codes, pulled the engine temp sensor and just held it in my hand.

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Call 662-252-8828 Text 662-420-4891. .

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Took suspected bad regulator to shop for a replacement, as it turns out it was not bad and in testing you will get battery voltage on all three pins. Sep 29, 2019 Discussion Starter Sep 29, 2019. . Is this normal. Engine temp sensor on twin cams is located on the back side of the front cylinder heads, behind the horn cover. ECT Sensor Test 1. . Took bike for a 12 hr ride to get the engine warm. I have a 2018 M8 107 on a Road Glide Special. There were problems with the cooling system. In this video, I show what I went through to finally fix a very hard-to-diagnose problem. On the LLYLBZ engine, it is located on the fuel rail on the passengers side. Joel&39;s Mo. He said it had to be the. . At the end of the. . . Air intake temp helps to control pulse width on the injectors which is not going to affect your idle a whole lot. Aug 13, 2007 harley-thud. . Joel&39;s Mo. . . 1,766 views Apr 20, 2022. Aug 20, 2014 I asked them to change Engine temp sensor. Apr 15, 2011 As soon as the bike warmed up it went into forced idle mode and set the P0641 code again. . . EGR Valve Issue. Follow your upper radiator hose towards the engine. 20072008 Harley-Davidson High Engine Temperature Behavior. ECT Sensor Test 1. . . Does anyone know how to test the sensor I have pulled it. Locate connector 107 (air temp sensor). . He said it had to be the. . Is this normal. . Aug 20, 2014 I asked them to change Engine temp sensor. . . Took bike for a 12 hr ride to get the engine warm. In this video, I show what I went through to finally fix a very hard-to-diagnose problem. Unfortunately, they tend to go out from time to time. DKCustom. The fan worked when I shut the bike off but not while riding in traffic. . . . Jan 11, 2016 If warmer than 149 C (300 F) Test or replace the Engine Coolant Temperature Sensor. Harley Tech advise the approves warranty said to use the dyno and run it to figure it out. The location of the fuel temperature sensor depends on the model of the engine On the LB7, the sensor is located on the fuel rail under the upper intake manifold shield. He said it had to be the. The second one means its disconnected or one of the two wires connected to it is broken. Decided to take engine temperature readings with my infared temp gun with my FP3 also hooked up. DKCustom. The -40 temperature reading that doesn&39;t change would indicate the second problem, so check both the LtGNY wire to pin 7 and the. This morning, I performed the cooling fan and cooling pump test via the FSM procedure, both fans kicked on and the pump was running. In this video, I show what I went through to finally fix a very hard-to-diagnose problem. . Nov 4, 2009 If I am following your troubleshooting path, you really want to check the cylinder head temp sensor. Problems with Harley Davidson 103 engine can be related to bad ignition coils. Decided to take engine temperature readings with my infared temp gun with my FP3 also hooked up. 5. David. 4. I cleared the codes, pulled the engine temp sensor and just held it in my hand. We measured the radiator core temperature with a digital infrared thermometer which is reflective of the water temperature. Problems with Harley Davidson 103 engine can be related to bad ignition coils. Engine Hesitation. Reference value approx. The second one means its disconnected or one of the two wires connected to it is broken. The problem is a bad engine temp sensor. com. The problem is a bad engine temp sensor. Hoople, Nov 4, 2009. Aug 12, 2017 On the TC&39;s the temp sensor is on the left rear of the front cylinder head. Sep 29, 2019 Discussion Starter Sep 29, 2019. . . 0. Aug 13, 2007 harley-thud. . Decided to take engine temperature readings with my infared temp gun with my FP3 also hooked up. . 3. Check the wiring to the control unit by checking continuity and short circuit to frame for every wire to the control unit plug. . Your Harley Has Poor Mileage. On the M8&39;s it is on the front right of the rear cylinder head. This morning, I performed the cooling fan and cooling pump test via the FSM procedure, both fans kicked on and the pump was running. Oct 21, 2008 1997bagger. Diagnostic code of P1019 indicated Engine coolant Temp Sensor Is it - Answered by a verified Motorcycle Mechanic. Hoople, Nov 4, 2009. Joel&39;s Mo. Does anyone know how to test the sensor I have pulled it and would like to bench test it. . ET sensor ,As glider said it is a single sensor located on your front cylinder head,the sensor provides input signals to the ECM as it reacts to the tempeture.

&183; 2 &183; Oct 21, 2008. .

. yahoo. . The fan worked when I shut the bike off but not while riding in traffic. . How To Replace The heat Sensor On A Harley Touring bike. Took bike for a 12 hr ride to get the engine warm. Check Engine Light or trouble code. How To Replace The heat Sensor On A Harley Touring bike. . chasarms. Sep 29, 2019 Discussion Starter Sep 29, 2019. Jun 30, 2009 The first one means the sensor or wire feeding it (light green with yellow stripe from pin 7 of ECM connector) is shorted. . Harley Tech advise the approves warranty said to use the dyno and run it to figure it out. Same thing. The sensor on the rear of the front cylinder is NOT the ambient air temp. . Ran the bike for fifteen minutes and it ran just fine, no codes. In this video, I show what I went through to finally fix a very hard-to-diagnose problem. . 519-653-0721. . Diagnostic Tips. Is this normal. . . The -40 temperature reading that doesn't change would indicate the second problem, so check both the LtGNY wire to pin 7 and the. Aug 12, 2017 On the TC&39;s the temp sensor is on the left rear of the front cylinder head. 60-70 plus degrees out riding 0-80mph my temp stays around 276 289 or so over 70 to and upto 105 plus out riding same speeds my temp can reach 312-322 325-335 and higher up to 350-360 engine temp when idling for a bit. 2. I have a 2018 M8 107 on a Road Glide Special. chasarms. . 1997bagger. The old gauge will be trashed and replaced soon. The ignition coil has a simple job to convert the current volt to a much higher voltage to fire the bike. The coolant temperature gauge will display full cold when an ECT DTC sets. Different. As its name implies, the cylinder head temperature sensor measures the temperature of the engine cylinder head. Different. The sensor is 62 Dollars wouldn&39;t it be cheeper to change it. Have a 2014 Harley Davidson electra glide ultra limited tossed codes po118 b2272 and b1307 I know po118 is an et sensor but where is it n can i test it to be ok or not bike seems ok and the. As its name implies, the cylinder head temperature sensor measures the temperature of the engine cylinder head. I waited for the bike to cool and fired it up again. Air intake temp helps to control pulse width on the injectors which is not going to affect your idle a whole lot. Once at operating temperature, bike would stall out and not start again until it cooled down. . The -40 temperature reading that doesn&39;t change would indicate the second problem, so check both the LtGNY wire to pin 7 and the. There is a small White box looking thing that is inside the fairing that connects to the outside ambient temp gauge, that is what you unplug. a false cold reading, a disproportionate fuel-air mixture will increase your Harley&39;s fuel consumption. There is a small White box looking thing that is inside the fairing that connects to the outside ambient temp gauge, that is what you unplug. Problems with Harley Davidson 103 engine can be related to bad ignition coils. Joel&39;s Mo. Jan 11, 2016 If warmer than 149 C (300 F) Test or replace the Engine Coolant Temperature Sensor. on. The -40 temperature reading that doesn&39;t change would indicate the second problem, so check both the LtGNY wire to pin 7 and the. I have a 2018 M8 107 on a Road Glide Special. Check Engine Light Engine Check Light. The second one means its disconnected or one of the two wires connected to it is broken. . Radiator cooling fans began. Testing A Harley Engine Temp Sensor. The sensor is known to fail and usually a rich fuel condition (black smoke). Problems with Harley Davidson 103 engine can be related to bad ignition coils. . . On a fuel injected Harley if you suddenly need to add throttle to start the engine, this is a common sign of a failing MAP sensor. Nov 4, 2009 If I am following your troubleshooting path, you really want to check the cylinder head temp sensor. Decided to take engine temperature readings with my infared temp gun with my FP3 also hooked up. In this video I show how you can test the ECT (engine coolant temp) sensors ability to sweep through different temperatures. . We have replaced the coolant temperature sensor. Power Loss. Locate your temperature sensor next to your thermostat. Reference value approx. It is accessible by removing the horn. . a false cold reading, a disproportionate fuel-air mixture will increase your Harley&39;s fuel consumption. The sensor is known to fail and usually a rich fuel condition (black smoke). .

The infrared thermometer aimed at the water temp sending unit shows 165 to 185 which I believe is normal.

High-quality replacement engine temperature sensor.

DTC Engine Temp (ET) Codes - Harley Davidson Community Testing Engine Temp Values - Harley Davidson Community.

Does anyone know how to test the sensor I have pulled it. Power Loss. I can&39;t not imagine that replacing a failed temp sensor would make a negative impact on the way the bike runs unless some sort of adjustment was made beforehand to compensate for the failed sensor. The engine temperature sensor is a type of sensor that changes its resistance with temperature.

Aug 5, 2015 Aug 5, 2015.

. Radiator cooling fans did not work. Apr 15, 2023 Locating the Fuel Temperature Sensor on a Duramax. The sensor is known to fail and usually a rich fuel condition (black smoke). . An intake temperature sensor costs 20 to 150, and the labor costs 20 to 100. The sensor is known to fail and usually a rich fuel condition (black smoke). DTC Engine Temp (ET) Codes - Harley Davidson Community Testing Engine Temp Values - Harley Davidson Community. . Nov 4, 2009 If I am following your troubleshooting path, you really want to check the cylinder head temp sensor. . . If there aren&39;t any stored codes which happens sometimes with a failing ET sensor you can do a simple test.

Might have to remove the front mounting bolt on the fuel tank and block the tank up to remove the sensor. SCHMIDTY. Harley twin cam engine sensor. 1,766 views Apr 20, 2022.

Discussion in 'Engine, Fuel and Exhaust' started by Drumrguy, Nov 4, 2009.

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Check the manufacturer's pin data for the fuel. Bad sensor. It's probably just coincidence. . . Apr 29, 2013 chasarms.

This morning, I performed the cooling fan and cooling pump test via the FSM procedure, both fans kicked on and the pump was running. I have a 2018 M8 107 on a Road Glide Special. How To Replace The heat Sensor On A Harley Touring bike.