2008 Harley-Davidson Touring Models Electrical Diagnostics Manual

2008 Harley-Davidson Touring Models Electrical Diagnostics Manual (99497-08)

This factory-issued electrical diagnostics manual delivers expert-level guidance for fault tracing, testing, and troubleshooting across all 2008 Harley-Davidson Touring models. Featuring comprehensive diagnostic routines, system-specific DTC explanations, and step-by-step procedures, it is the definitive technical companion for service professionals and seasoned technicians. Covering engine management, ABS, security systems, audio diagnostics, and data bus protocols, this manual ensures accurate electrical system maintenance and repair.

Model Covers:

2008 Harley-Davidson Touring Models:

• FLHR – Road King
• FLHRC – Road King Classic
• FLHT – Electra Glide Standard
• FLHTC – Electra Glide Classic
• FLHTCU – Ultra Classic Electra Glide
• FLHTCUSE3 – Screamin’ Eagle Ultra Classic Electra Glide
• FLHX – Street Glide
• FLHXXX – Street Glide Trike (diagnostics apply)
• FLTR – Road Glide
• FLTRSE3 – Screamin’ Eagle Road Glide

Includes model-specific wiring diagrams, module locations, and configuration for EFI, ABS, HFSM, TSM/TSSM, Advanced Audio, GPS, XM Radio, and Cruise Control systems.

File Format: PDF

Size: 13.99 MB

No. of pages: 814

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

Starting and Charging Systems

• Starter motor diagnostics and relay testing
• Battery load, conductance, and voltage drop testing
• Charging system performance checks

Instrumentation and Gauges

• Speedometer, tachometer, and fuel gauge diagnostics
• Self-diagnostic functions and DTC analysis
• Oil pressure, voltmeter, and ambient temperature indicators

Security Systems (HFSM / TSM / TSSM)

• Smart security features, PIN configuration, and fob pairing
• Turn signal module diagnostics and immobilizer logic
• Alarm, transport mode, and fail-to-disarm procedures

Engine Management and EFI Diagnostics

• Electronic Fuel Injection (EFI) system testing
• Sensor diagnostics for MAP, TPS, O2, IAT, and others
• ECM power, misfire, no-start, and fuel pressure fault tracing

Audio and Navigation Systems

• Advanced audio radio and amplifier diagnostics
• Speaker, switch, and software update troubleshooting
• XM Satellite Radio and GPS module verification

Antilock Braking System (ABS)

• ABS module, pump motor, and sensor fault codes
• Initial diagnostics, wheel speed monitoring, and ECU tests
• Speedometer self-check integration with ABS logic

Connector and Wiring Repair

• Deutsch, Delphi, Metri-Pack, Molex, and Packard terminal service
• Fuse block, sealed splice, and ECM plug repairs
• Wiring diagrams and connector pin-out charts

Additional Resources:
For mechanical servicing procedures, engine disassembly, chassis, and drive system coverage, use in conjunction with:
👉 2008 Touring Models Service Manual (99483-08)

For electrical components and diagnostics exclusive to the FLHTCUSE3 model, refer to the supplemental manual:
👉 2008 FLHTCUSE3 Model Service Manual Supplement (99500-08)

This 2008 Harley-Davidson Touring Models Electrical Diagnostics Manual is essential for resolving complex electrical issues, interpreting DTCs, and servicing integrated systems with accuracy and confidence.