What is VSS on Harley?
Symptoms of a Faulty VSS (Vehicle Speed Sensor)? – Harley Davidson Forums.
Where is the speed sensor on a harley davidson?
Step 1 – Locate the speed sensor The speed sensor on the Harley Davidson Softail is located in the transmission, at the back, and below the starter motor. Getting to it isn’t easy, but replacing it is once you are there.
Where is the speed sensor on a motorcycle?
Most current motorcycle speedometers use a sensor triggered by the teeth of a transmission gear or a similar dedicated ring or by the slots in an ABS wheel ring. These sensors send a square-wave signal to the ECU, which calculates speed from the frequency of the signal.
Are motorcycle odometers accurate?
According to this law, a speedometer can read high by as much as 10 percent plus 4 km/h at a specified test speed, but under no circumstances can the speedometer read low. Speedometer accuracy is very dependent on tire diameter, which is affected significantly on a motorcycle by pressure, load, and temperature.
How to check your Harley Davidson Softail trouble code?
Harley Davidson developed a quick and easy method most Softail owners can use to check their trouble codes anytime and anyplace. For owners that modify and perform their own service work, a scan tool may be of great use with its live data and programming ability.
Where is the data link on a Harley Davidson Softail?
Current 34 Loss of idle speed control IDLE AIR CONTROL Historic N/A Check engine light open/low NO CHECK ENGINE LAMP AT KEY ON or CHECK ENGINE LAMP ON CONTINUOUSLY Figure 2. This model’s data link connector is located under the seat.
What does diag stand for on Harley Davidson Softail?
Press and hold the black odometer reset button and turn the ignition switch to the ignition position. Hold the reset button until the message “DIAG” appears. Press and release the odometer button to access the module selection menu. The message “P55PtB” will appear. The letters and numbers stand for the different systems.
What does stored code p0503 mean on a car?
When a stored code P0503 is exhibited, it means that the powertrain control module (PCM) has detected a voltage input signal, from vehicle speed sensor (VSS) A, that is intermittent, erratic, or excessive. The designation A usually refers to the primary VSS in a system which utilizes multiple vehicle speed sensors.
Harley Davidson developed a quick and easy method most Softail owners can use to check their trouble codes anytime and anyplace. For owners that modify and perform their own service work, a scan tool may be of great use with its live data and programming ability.
Current 34 Loss of idle speed control IDLE AIR CONTROL Historic N/A Check engine light open/low NO CHECK ENGINE LAMP AT KEY ON or CHECK ENGINE LAMP ON CONTINUOUSLY Figure 2. This model’s data link connector is located under the seat.
Press and hold the black odometer reset button and turn the ignition switch to the ignition position. Hold the reset button until the message “DIAG” appears. Press and release the odometer button to access the module selection menu. The message “P55PtB” will appear. The letters and numbers stand for the different systems.