DTC Troubleshooting: 2705
DTC 2705:
 HFL Diag
NOTE:
  • Check for vehicle battery condition first.
  • Before you troubleshoot, make sure to follow the general troubleshooting information.
  1. Clear the hard error code.
  1. Turn the ignition switch to LOCK (0), and then back to ON (II).
  1. Go into the Diagnostic Menu and select the Self-Diagnosis Mode in the Select Diagnosis Items menu.
  1. Check the System Links.
Is the HFT icon red?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Turn the ignition switch to LOCK (0).
  1. Turn the ignition switch to ON (II).
  1. Check for DTCs with the HDS.
Are DTCs of HFL indicated?
YES -
Do the HFT DTC troubleshooting.■
NO -
Go to Step 8 .
  1. Disconnect Hands Free Telephone control unit 28P connecter.
  1. Check for continuity between the terminal of Hands Free Telephone control unit 28P connector according to the table.
    From terminal
    To terminals
    No. 8 (GRY)
    No. 6 (WHT), No. 7 (RED), No. 20 (BLK), No. 21 (GRN)

Is there continuity between any of terminals?
YES -
Repair short in the wire(s) between the Hands Free Telephone control unit and navigation unit (replace the appropriate shielded harness).■
NO -
Go to Step 10 .
  1. Disconnect navigation unit connector D (5P).