LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2007 >> MDX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System >> System Description >> Navigation Function >> Position detection Image with GPS satellite >> Diagnostic System Diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic System Diagram

This diagram represents the diagnostic slice in the Navigation Functional diagram. The diagram shows an overview of the navigation diagnostic features starting at the center and working outward in layers. The diagram starts with Key on. The diagram shows two ways to get to the diagnostic main menu:

The diagram shows the available diagnostic menu choices, starting at the bottom left, and moving clockwise. In most cases, do not clear or change settings in any diagnostic screen unless instructed to do so in the explanation, or by the factory.

If the factory asks you to insert a PCMCIA memory card into the PC Slot, insert the PC card and the menu options referring to the PC card become available.

Fig 1: Diagnostic System Diagram
G05488603Courtesy of AMERICAN HONDA MOTOR CO., INC.

Navigation display unit connector 

Fig 2: Identifying Navigation Display Unit 20P Connector
G05488604Courtesy of AMERICAN HONDA MOTOR CO., INC.

Navigation unit connector 

Fig 3: Identifying Navigation Unit Connector
G05488605Courtesy of AMERICAN HONDA MOTOR CO., INC.