Navigation Does Not Call Using the HFL
Navigation does not call using the HFLDiagnostic Test: Navi System Link
NOTE: The point of interest (POI) being dialed must have a phone number listed with it.
1. Make sure the cell phone is paired to the HFL and working properly.
Is the cell phone paired?
YES - Go to step 2.
NO - Pair the cell phone to the HFL and retry.
2. Go into the Diagnostic Mode and use the "Navi System Link" diagnostic.
Is the "HFL" icon red or flickering?
YES - Go to step 3.
NO - Go to step 6.
3. Disconnect navigation unit connector G (5P) and the HFL control unit connector (22P).
4. Check for continuity between navigation unit connector G (5P) terminals and HandsFreeLink control unit connector (22P) terminals according to the table.
Is there continuity?
YES - Go to step 5.
NO - Replace the shielded harness.
5. Check for continuity between the navigation unit connector G (5P) terminals and body ground according to the table.
Is there continuity?
YES - Replace the shielded harness.
NO - Go to step 6.
6. Substitute a known-good HandsFreeLink control unit and retest.
Is the system OK?
YES - Replace the original HandsFreeLink control unit.
NO - Replace the navigation unit.