General Information 2

• An Introduction to Engine Diagnostics
• What Does This Lamp Status Mean?

Hardware Types 1

• Heavy Duty Versus Light Duty

Fault Codes 1

• An Introduction to Fault Codes

Reports 2

• The Fault Code Reports
• The Fuel Economy Reports

OBDII - Light Duty Synovia Screen 1

• Viewing Engine Diagnostics Data for Light-Duty Vehicles

J1708/1939 - Heavy Duty Synovia Screen 1

• Viewing Engine Diagnostics Data for Heavy-Duty Vehicles