Canada Models With Navigation

Navigation System DTC Troubleshooting: 2705

DTC 2705: HFL Diag

Canada models

NOTE:

- Check the vehicle battery condition first. Testing and Inspection

- Before you troubleshoot, make sure to follow the general troubleshooting information. Reading and Clearing Diagnostic Trouble Codes

1. Clear the hard error code. Reading and Clearing Diagnostic Trouble Codes

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 HFL 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 HandsFreeLink control unit 28P connector and navigation unit connector D (5P).

12. Check for continuity between the terminals of the HandsFreeLink control unit 28P connector according to the table.





Is there continuity between any of the terminals?
YES - There is a short in the wire(s) between the HandsFreeLink control unit and the navigation unit. Replace the affected shielded harness.

NO - Go to step 13.






13. Connect HandsFreeLink control unit 28P connector terminals No. 6, No. 7, No. 20, and No. 21 to body ground with jumper wires.






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 - Replace the navigation unit. Service and Repair

NO - There is an open in the wire(s) between the navigation unit and the HandsFreeLink control unit. Replace the affected shielded harness.