Honda Accord: HFL System Troubleshooting
NOTE: • Before doing this troubleshooting, refer to General Troubleshooting Information (see page 23-254) to make sure the phone is compatible and configured correctly.
• You must be able to duplicate the customer's concern to successfully diagnose the problem.
• Always use the customer's phone.
• Make sure the phone is approved and configured correctly. Online, go to www.handsfreelink.honda.com, or call the HFL support desk at 888-528-7876.
1. Connect the HDS to the DLC.
2. Turn the ignition switch to ON (II).
3. Check for DTCs.
Are any DTCs indicated? YES
-Repair the indicated DTCs and recheck.
NO
-Go to step 4.
4. Try to duplicate the problem.
Can you duplicate the problem? YES-Go to step 5.
NO-The system is OK at this time.
5. Pair the phone to a known-good vehicle (same model, year, and trim), and try duplicate the problem.
Does the phone have the same problem on the known-good vehicle? YES
-Call the HFL support desk at 888-528-7876 to make sure the phone is configured correctly and has the correct software. Ifthe phone is configured correctly, it is either a characteristic of the HFL system, or a characteristic of the particular approved phone being used. Explain to your customer that this is a system characteristic. Another phone from the approved phone list may give more favorable results.
NO
-Substitute a known-good HandsFreeLink control unit and recheck. Ifthe problem goes away, replace the original HandsFreeLink control unit (see page 23-281 ).
System Description
HandsFreeLink Control Unit Inputs and Outputs
HandsFreeLink Control Unit 28P Connector
*l:The shielded wires have a heat-shrink tube insulating the outside of the
wire. The color of the insula ...
Circuit Diagram
...
See also:
Inboard Joint Side
1. Wrap the splines with on the driveshaft vinyl tape (A)
to prevent damaging the inboard boot.
2. Install the inboard boot onto the driveshaft, then
remove the vinyl tape. Be careful not to dama ...
Circuit Diagram
DRIVER'S UNDER-DASH
FUSE/RELAY BOX CONNECTOR N (16P)
Wire side of female terminals
DRIVER'S UNDER-DASH
FUSE/RELAY BOX CONNECTOR P (20P)
Wire side of female terminals
GAUGE CONTROL MODULE 3 ...
Vents, Heating, and A/C
LX and U.S. EX
Fan Control
Turn this dial to increase or decrease
the fan speed and airflow.
Temperature Control
Turning this dial clockwise increases
the temperature of the airflow.
Air Co ...