2002 Harley-Davidson Dyna Service & Repair Manual (P/N 99481-02)

2002 Harley-Davidson Dyna Electrical & Security Manual

• Covers 2002 Harley-Davidson Dyna models, including the Wide Glide.
• Official factory-authorized reference (Part Number 99481-02) for the 2002 Dyna harness and security configuration logic.
• Features 56 circuit diagrams, flow charts, and component figures covering the starter, ignition, charging, and security modules.
• Instant download directly to your account immediately after checkout.
• Lifetime access with a built-in, indexed PDF search for fast cross-referencing on the shop floor.

Electrical System Coverage

This 2002 Harley-Davidson Dyna electrical manual outlines exact diagnostic pathways to isolate faults in your motorcycle's power and signaling circuits. The guide details the inspection of ignition coils, charging alternators, and starter solenoids. It also maps out the TSM/TSSM security module programming required for authorized key fob assignment and personal code entry.

Troubleshooting segments for the starting and charging systems include specific voltage drop test metrics and starter current draw thresholds to verify component functionality quickly. Instrument testing sections explain how to check speedometer performance and run indicator lamp diagnostics unique to the Dyna platform. Because motorcycle electrical systems carry inherent risks, always consult a certified technician before performing service to ensure safe handling and prevent module damage.

Electrical Specifications & Reference Data

The publication provides precise, factory-tested values for accurate diagnostics without the guesswork:

• Primary coil resistance: 0.5–0.7 ohms
• Secondary coil resistance: 5.5–7.5K ohms
• Charging system AC output: 32–40 volts AC at 2000 RPM
• Battery cold cranking amperage: 270 CCA for 100% capacity testing
• Starter current draw: 160–180 amperes