Manufacturer Code Charts: 2704

DTC Troubleshooting: 2704

DTC 2704:

HIP Diag (AcuraLink)

USA models

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Before you troubleshoot, make sure to follow the general troubleshooting information How to Troubleshoot the Navigation System.

1. Clear the hard error code How to Troubleshoot the Navigation System.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Go into the Diagnostic Menu, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu Navigation System Diagnostic Mode.

4. Check the System Links.

Is the XM (HIP) icon red?

YES -

Go to step 5.

NO -

Intermittent failure, the system is OK at this time.�

5. Turn the ignition switch to LOCK (0).

6. Connect the HDS to the DLC Initial Inspection and Diagnostic Overview.

7. Clear the DTCs with the HDS.

8. Turn the ignition switch to LOCK (0) and then back to ON (II).

9. Check for DTCs.

Are there any DTCs indicated?

YES -

Repair the indicated DTCs.�

NO -

Go to step 10.

10. Turn the ignition switch to LOCK (0).

11. Disconnect the AcuraLink control unit (XM receiver) connector A (32P) and navigation unit connector D (5P).

12. Check for continuity between the terminals of AcuraLink control unit (XM receiver) connector A (32P) according to the table.









Is there continuity between any of the terminals?

YES -

There is a short in the wire(s) between the AcuraLink control unit (XM receiver) and the navigation unit. Replace the affected shielded harness.�

NO -

Go to step 13.

13. Check for continuity between body ground and AcuraLink control unit (XM receiver) connector A (32P) terminals No. 17,No. 18,No. 19, and No. 20 individually.





Is there continuity?

YES -

There is a short to body ground in the wire(s) between the AcuraLink control unit (XM receiver) and the navigation unit. Replace the affected shielded harness.

NO -

Go to step 14.

14. Check for continuity between body ground and navigation unit connector D (5P) terminals No. 1,No. 2,No. 3, and No. 4 individually.





Is there continuity?

YES -

There is a short in the wire(s) between the AcuraLink control unit (XM receiver) and the navigation unit. Replace the affected shielded harness.�

NO -

Go to step 15.

15. Check for continuity between AcuraLink control unit (XM receiver) connector A (32P) and navigation unit connector D (5P) according to the table.









Is there continuity?

YES -

Replace the navigation unit Service and Repair, and recheck. If the symptom/indication does not go away, replace the AcuraLink control unit (XM receiver) AcuraLink Control Unit-XM Receiver Removal/Installation.�

NO -

There is an open in the wire(s) between the AcuraLink control unit (XM receiver) and the navigation unit. Replace the affected shielded harness.�