Sputtering and stalling(Fuel Injection) Erratic running, surging and a hissing in the tank noticed after the pump cycles. There's been some issues with engines in the fuel injected models sputtering and dying at half a tank of gas for no apparent reason. One cause for this is a fuel line inside the tank that is rubbing on the... Read more

These will also work on the 07 & 08 bikes. There are additional codes for the 08 bikes not listed here but are listed in this same section in another post. Flow chart for injector codes. 04-07 HD DTC Codes and Activation 04-07 HD DTC Codes and Activation Link 2 These apply to 04 and later bikes with the serial bus.

A great article dealing with the various fuel injection devices and a brief description of how they work. Pages 1-3 Harley-Davidson Electronic Fuel-Injection Tuning Aids Don't Get Caught in the Dark-Know Your Options Photography by Courtesy of the Manufacturers writer: D. William Denish photographer: D. William Denish

Here's a PDF "by the book" procedure. Magnetti Morelli codes.pdf 00-03 HD Codes And Activation Link 2 1. Remove right side saddlebag and side cover if so equipped. Remove protective plug from data link connector. Other models will be under the seat. 2. To activate the diagnostic feature,follow these steps. a.... Read more

Here's the listing of the diagnostic trouble codes (DTC codes). Some are similar to the 07 and previous years but there are some new codes too. Some even cross over into the 07 bikes and are not listed for the 07 bikes. Flow chart for injector codes. DTC P0261, P0262, P0263, P0264.pdf Link 1 DTC P0261, P0262, P0263, P0264.pdf... Read more

Here's something to ponder if you are taking your bike for a dyno tune from member "Doc 1" Gentleman here are five questions you can ask your tuner to see what his skill level is without being conspicuous. These are 5 simple questions that a good experienced tuner can and will be able to spit out the answers correctly and without a... Read more

This may give you some help on the installation to see it actually done. The TFI is a fuel controlling device used on fuel injected bikes that lets you tune the amount of fuel delivery in different areas much the same as jetting a carb model does. It does so by altering the pulse width of the fuel injectors. In other words it keeps... Read more

This is taken from the 2000 HD Factory manual. The reset switch is used to change the odometer display between mileage and trip values and to reset the trip odometer. It can also be used to identify the speedometer calibration and to enter the diagnostic mode, clear diagnostic codes and exit diagnostic mode. The Diagnostic... Read more

George is no longer with Doebeck performance , the new contact is Chris and if you wish to buy a TFI that forum members would get $10 off and free shipping, but you must mention HD Talking when you call to order it. His number is 877-764-3337, ask for Chris, he's a great guy to talk to also. He also mentioned that group buys would... Read more

Checking for trouble codes.....Turn signal module/Turn signal security module To diagnose the TSM/TSSM observe the behavior of the turn signals. If the signals flash six fast 4-way flashes shortly after key on, then an error code has been logged. Code Types There are two types of trouble codes: Current and Historic. If... Read more

Here is the procedure to marry a new TSM/TSSM to your bike when you install/replace it , otherwise it will not start/run. ( also posted in the alarm section) Harley ECM Password Learn Procedure When installing a new ignition(ICM) or ECM on a security-equipped Harley there is a "Password Learn" procedure that must be... Read more

Posted by Doc 1 in reference to the new tuner. Here's Doc's web page for additional information... http://www.hdmdtuningcenter.com/ This was just released by Steve Cole at TTS on the other Forums....thought you all would like the news too. We hope to begin shipping in the next couple weeks. I do not know the part numbers yet but... Read more

Many have experienced a higher than normal idle on the 08 bikes with the TBW (throttle by wire) throttles. Some feel it is a problem with the bike but the MOCO is working on a possible fix for this. It is mainly brought about when the idle is elevated just before shut down such as rolling on the throttle when shutting down,... Read more

September 09, 2002 Front Injector Harness On Touring Models You may encounter an intermittent hesitation and historic front injector code, P0261, on Touring models. If so, the condition could be caused by broken wires in the ignition harness very close to the injector. Since the insulation is not damaged the break cannot be... Read more

Here's a list of the DTC codes for the 2006 dynas http://i149.photobucket.com/albums/s45/bills985/2006dynaDTC1.jpg And how to retieve them... http://i149.photobucket.com/albums/s45/bills985/2006dynaDTC2.jpg

Using a DVOM ,the TPS signal wire should be the one furthest to the right on the sensor, it is grey/ purple , easy to find out one of the others is going to be ECM/chassis ground and the other 5V feed. You measure between the signal wire and chassis ground, preferably at the battery negative.Voltage specs are as follows. .41 for 01-03 and... Read more

Also see here for the cruise diagnostics and codes. Cruise Control Diagnostics and Codes - Harley Davidson Community If you were doing a throttle cable adjustment it is possible that you may need to do an initialization . Here is the scoop from the service manual: The engine should be at normal operating temperature and throttle... Read more

Also see here for the initialization of the cruise. Cruise Control Initialization (pre 08) - Harley Davidson Community NOTE: Some speedometer calibrators like the Dakota digital will knock out the cruise control on the 08 fly by wire bikes. Here is how to pull the cruise control dropout codes and what they mean. They tell you... Read more