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