Harley Davidson Sportster Repair Manual 04-06

Page 337

ELECTRICAL SYSTEM

128

337 to Security System in this chapter. TSM and TSSM modules are not interchangeable. The TSM/TSSM is located in a compartment underneath the battery box. When there is a problem with either system, a diagnostic fault code(s) is set (Chapter Two). NOTE Always disarm the optional security system prior to disconnecting the battery or the siren will sound. If the system is in auto-alarming mode, disarm the system with two clicks of the key fob, and disconnect the battery or remove the TSSM fuse before the 30 second arming period expires.

129 Operation Automatic cancellation NOTE The TSM/TSSM will not cancel the signal before the turn is actually completed.

Troubleshooting Refer to Electronic Diagnostic System in Chapter Two. Removal/Installation 1. Remove the Maxi-fuse as described in this chapter. 2. Disconnect the VSS connector (A, Figure 129). 3. Remove the VSS retaining screw (B, Figure 129), then extract the VSS. 4. Reverse the removal steps to install the VSS while noting the following: a. New O-rings are coated with teflon and do not require additional lubrication. b. Tighten the retaining screw to 80-100 in.-lb. (9-11 N•m). TURN SIGNAL MODULE (TSM) AND TURN SIGNAL SECURITY MODULE (TSSM) The (TSM) controls the turn signals and four-way hazard flasher. The TSM receives its information from the speedometer and turn signal switches. On models equipped with a security system, the turn signal operartion is incorporated into the TSSM module. Refer

1. When the turn signal button is pressed and released, the system begins a 20 count. As long as the motorcycle is moving above 7 MPH (11 KPH) and the TSM does not receive any additional input, the turn signals will cancel after 20 bulb flashes. 2. If the motorcycle’s speed drops to 7 MPH (11 KPH) or less, the turn signals will continue to flash. The count resumes when the motorcycle reaches 8 MPH (13 KPH) and the turn signal will cancel when the total count equals 20 bulb flashes. 3. The turn signals will cancel two seconds after a turn of 45° or more is completed. Manual cancellation 1. After the turn signal button is pressed and released, the system begins a 20 count. To cancel the turn signal, press the turn signal button a second time. 2. If the turn direction is changed, press the opposite turn signal button. The primary signal is cancelled and the opposite turn signal will flash. Four-Way Flashing 1. Turn the ignition key on. On models so equipped, disarm the security system. Press the right and left turn signal buttons at the same time. All four turn signals will flash at the same time.

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