How to change the security PIN on a Harley Davidson?
WE HAVE YOU COVERED. VIDEO-If your Harley Davidson is equipped with a factory installed alarm then you really need to immediately change your security PIN code. Harley puts a standard factory preset PIN code and it is usually 31313. Yup, I could actually sit on your Harley Davidson, start it, and ride off without the key fob present.
What kind of EFI system does a Harley Davidson use?
EFI systems that sense engine load by the use of the throttle or TPS (throttle position sensor) are referred to as an Alpha-N system. EFI systems that sense engine load by the use of a MAP sensor are referred to as a Speed-Density system. Harley-Davidson has used both types of EFI systems on its vehicles.
How can I start my Harley Davidson without a key fob?
Unless you know how to override your Harley Davidson security system by a sequence of things you can to enter your security PIN code, which includes ignition switches, signal switches, and Run/Off switches. Ultimately, this will allow you to start your Harley Davidson without the key fob present and ride on!
How does the fuel pump relay work on a Harley Davidson?
The main relay is activated by the ignition switch and provides power to all components in the EFI system. The fuel pump relay is activated by the EFI ECU when the engine is running. If the engine stalls, the ECU will deactivate the relay and shut the fuel pump off as a safety feature.
What should I know about installing a Harley Davidson security system?
Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
Where is the security siren on a Harley Davidson?
Locate the security siren connector (2) at the end of the harness lead that wraps around the top of the fuel tank. Disconnect the fuel pump and sender connector (1) to free the security siren connector. The protective cap and cable strap on the security siren connector can be discarded.
EFI systems that sense engine load by the use of the throttle or TPS (throttle position sensor) are referred to as an Alpha-N system. EFI systems that sense engine load by the use of a MAP sensor are referred to as a Speed-Density system. Harley-Davidson has used both types of EFI systems on its vehicles.
Can you change the camshaft on a Harley Davidson Sportster?
For this level of upgrade, you should stick to a “bolt-in” camshaft; that means it can be fitted with no other mechanical modifications to the engine internals, but will still give you a radical increase in power.