Harley Davidson Engine Temperature Sensor Location
The IAT sensorintake air temp sensor does just what it says it measure the intake air temperature and sends this signal to the computer this is actually a minor input signal the more important one is the engine coolant temp sensor the computer looks for a large deviation between the two sensors mainly when the engine is coldif the temperatures are within a certain window the computer gives the ok to start the engine both sensors are input to the ECM but the IAT temp.
Harley davidson engine temperature sensor location. Locate the MAP sensor along the firewall or to the passenger side of the engine compartment. Continue the wire harness up the right-side frame tube and through the P-clamp located near the steering head. I cant 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.
And that probably would account for Rolfs sjambok higher readings. AlternateOEM Part Number s. This is needed because the temp sensor on the EVO is located inside a cavity in the middle of the front rocker box cover screwed directly into the top of the head.
An overly rich or lean mixture caused by faulty data from the MAP sensor will make starting difficult. As the weather warmed up I noted that the EITMS would activate all the time at stops. On the TCs the temp sensor is on the left rear of the front cylinder head.
Its just a small block of plastic that connects to a three pin plug that is dongled into the same wiring that goes to the speedotach nacelle housing. The ECT is mounted in the thermostat housing facing in between the. See the picture below.
The twin cam temp sensor by comparison is located on the back of the front head just above and beside the intake runner port. The bike now runs like it did before the sensor went bad. Part H210770 fits the following machines.
RPMitUp provides real-time data from your Harley Davidson Motorcycle wirelessly to your Android and iOS device. On my SG it was attached to the frame immediately behind the upper fairing bracket arm on the clutch side. Get free shipping 4 cashback and 10 off select brands with a Riders Plus Membership when you get a Drag Specialties Engine Temperature Sensor part number DS289285 from JP Cycles.
