Acura TSX / Honda Accord CL. Manual - part 168

Fig. 46: Checking For Continuity Between Display Unit 20P Connector Terminal No. 14 And 
Terminals No. 5 And No. 15 

Is there continuity? 

YES -There is a short between the display unit and the navigation unit. Replace the affected shielded 
harness. 

NO -Go to step 11. 

11. Check for continuity between display unit 20P connector terminal No. 5 and navigation unit connector A 

(20P) terminal No. 10. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 47: Checking For Continuity Between Display Unit 20P Connector Terminal No. 5 And 
Navigation Unit Connector A (20P) Terminal No. 10 

Is there continuity? 

YES -Go to step 12. 

NO -There is an open in the circuit between the display unit and the navigation unit. Check for poor 
connections or loose terminals at the display unit and navigation unit. If a poor connection or loose 
terminal is found, replace the affected shielded harness. 

12. Check for continuity between display unit 20P connector terminal No. 15 and navigation unit connector 

A (20P) terminal No. 20. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 48: Checking For Continuity Between Display Unit 20P Connector Terminal No. 15 And 
Navigation Unit Connector A (20P) Terminal No. 20 

Is there continuity? 

YES -Go to step 13. 

NO -There is an open in the circuit between the display unit and the navigation unit. Check for poor 
connections or loose terminals at the display unit and navigation unit. If a poor connection or loose 
terminal is found, replace the affected shielded harness. 

13. Check for continuity between display unit 20P connector terminal No. 3 and audio unit connector B (14P) 

terminal No. 9. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX

  

 

Fig. 49: Checking For Continuity Between Display Unit 20P Connector Terminal No. 3 And Audio 
Unit Connector B (14P) Terminal No. 9 

Is there continuity? 

YES -Go to step 14. 

NO -There is an open in the circuit between the display unit and the audio unit. Check for poor 
connections or loose terminals at the display unit and audio unit. If a poor connection or loose terminal is 
found, replace the affected shielded harness. 

14. Check for continuity between display unit 20P connector terminal No. 13 and audio unit connector B 

(14P) terminal No. 10. 

 

2004 Acura TSX 

2004 ACCESSORIES & EQUIPMENT Navigation System - TSX