Is there a problem with the MAP sensor on a Harley?
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. Check Engine Light or trouble code.
What is the diagnostic code for a Harley Davidson?
Below we collected a List of all Harley Davidson Diagnostic Codes you might come across. P0502 VSS Sensor High/Open..
What is the problem code for the MAP sensor?
P0107 is the general code for a problem with the MAP circuit sensor having too low voltage input to the Engine Control Unit (ECU). This means the voltage input to the ECU is .5 volt or less which means that it is not in the correct lower range for proper engine operation.
What should the idle voltage be on a MAP sensor?
The technician must verify the voltage output of the MAP sensor is in the correct range and fluctuates with the engine speed and has proper voltage. Idle voltage is normally 1 to 1.5 volts and full throttle is usually around 4.5 volts. Do not buy a new MAP Sensor or ECU unless it is clearly at fault. How serious is the P0107 code?
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. Check Engine Light or trouble code.
How to get a diagnostic code for a Harley Davidson?
The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley guage cluster as well as a list of codes. 1- Turn Ignition switchto OFF & Run/Stop switch is to Run.
How to get the ECM code on a Harley Davidson?
The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley guage cluster as well as a list of codes. 1- Turn Ignition switchto OFF & Run/Stop switch is to Run. 2- Push odometer resetbutton in & hold. 3- Turnignition switchto Ignition and release the odometer reset button.
What does a check engine light on a MAP sensor mean?
A check engine light will appear if the sensor fails or if certain trouble codes have been recorded based on different malfunctions. Trouble codes may not always be recorded by all intermittent failures. It is also important to check the orange seal that mates the MAP sensor to the intake manifold.