Acura TSX / Honda Accord CL. Manual - part 176

Fig. 68: Touch Panel Check Display 

Touch Panel Calibration 

Touch the four "+" item on the screen. If the screen responds at some other location when touched, adjust 
respond point to touched point using the joy stick.

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 69: Touch Panel Calibration Display 

Unit Check 

Touch the item you want to check, and the check starts. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 70: Select Check Units Display 

Display 

This diagnostic performs additional checks on the communication bus between the control unit, and the display. 
In addition, the internal display electronics components are check. 

z

When the connection is NG, first check for loose terminals at the navigation unit and the display unit 
connections. Next check for an open or short in the communication line between the navigation unit and 
the display unit. If the line is found to have an open or short, replace the affected shielded harness.  

z

If the ROM or RAM is NG, replace the display unit.  

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The version represents the software version in the display, and is for factory use only.  

Fig. 71: "Display" Display 

Radio 

If the NG is indicated, check for loose audio unit connector.

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 72: Radio Display 

Navi ECU 

This screen diagnosis the navigation unit. When this diagnostic is initiated, there is a delay of up to a minute 
while it runs.  

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"ROM (Application)", and "ROM (Loader)" are for factory use.  

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If "V-RAM" or "D-RAM" is NG, then replace the navigation unit.  

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If "GPS" indicates "NG (ANT)", then check the entire GPS Antenna wire from the navigation unit to the 
antenna. If the wire is crushed or damaged, try a known-good antenna. If this diagnostic reads OK, then 
order a new GPS antenna. If the diagnostic still reads NG (ANT), then replace the navigation unit.  

z

"DVD-ROM" represents the database version on the DVD. This information can also be found in Setup 
Screen 4 by touching "information".  

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"Serial No." should be the same as the serial number found on the underside of the navigation unit. This 
number is needed to obtain the security code from the Interactive Network (IN) system.  

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The "Mem Clr" button is for factory use and should not be used unless instructed by the factory. 

Touching this button will erase the customer's settings, personal information, GPS orbital data, and 
anything else stored in memory. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX