Voice Control Does Not Work/Respond
Diagnostic Test: Mic Level
- Check The Vehicle Battery Condition First (See Battery Test ).
- Check The Connectors For Poor Connections Or Loose Terminals.
- Make Sure That The Correct Navigation DVD Color And Version Are Installed.
- Check Any Official Honda Service Website For More Service Information About The Navigation System.
- Before Assuming That A Voice Complaint Is Hardware Related, Ensure That The Voice Control System Is Being Operated Correctly.
- Make Sure You Are On The Correct Screen When Trying To Issue A Voice Command. For Instance, The Command "Find The Nearest Italian Restaurant" Only Works On The Map Screen. (See The Navigation Manual For A Complete List Of Allowed Voice Commands For The Information Being Displayed).
- Close The Windows And Moonroof.
- Set The Fan Speed To Low (1 Or 2).
- Adjust The Air Flow From The Air Conditioning Vents So That They Do Not Blow Against The Microphone On The Ceiling.
- Pause After Pressing The Navigation Talk Button, Then Give A Voice Command Clearly In A Natural Speaking Voice.
If The System Cannot Recognize Your Command, Speak Louder.
- If You Speak A Command With Something In Your Mouth, Or Your Voice Is Too Husky, Or High Pitched, The System May Misunderstand Your Command.
- Check For A Loose Roof Console Microphone; If It's Loose, Tighten It.
- Before Troubleshooting, Make Sure You Have The Anti-Theft Codes For The Audio System And The Navigation System.
- After Troubleshooting, Enter The Anti-Theft Codes For The Audio System And The Navigation System.
- Determine If The Problem Only Happens To One Person, Or Everyone Who Uses The System.
- If The System Only Has A Problem With One Person's Voice, This Should Be Considered A System Limitation.
- Turn The Ignition Switch To On (II).
- Go Into The System Diagnostic Mode, And Select Mic Icon Menu, And Use The Mic Level Test Under Functional Setup (See save Users Memory
) To Check The Operation Of The Navigation Talk And Back Buttons.
Are The Navigation Talk And Back Buttons Operational?
Yes -Go To Step 11.
No -Go to next step.
- Turn The Ignition Switch To Lock (0).
- Do The Voice Control Switch Test (See gps Antenna Removal/Installation
).
Is The Voice Control Switch OK?
Yes -Go to next step.
No -Replace The HFL-Navigation Voice Control Switch (See Rearview Camera Removal/Installation ).
- Reconnect The Cable Reel Connector C (20P).
- Disconnect Navigation Unit Connector C (16P).
- Check For Continuity Between Body Ground And Navigation Unit Connector C (16P) Terminals No. 13.Fig 1: Checking Continuity Between Body Ground And Navigation Unit Connector C (16P) Terminals No. 13
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is There Continuity?
Yes -Repair a short to body ground in the wire between the navigation unit and the HFL-navigation voice control switch.
No -Go to next step.
- Check for continuity between navigation unit connector C(16p) terminal No. 13 and HFL-navigation voice control switch 5P connector terminal No. 4.Fig 2: Checking Continuity Between Navigation Unit C(16P) Terminal 13 And HFL-Navigation Voice Control Switch 5P Connector Terminal 4
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is There Continuity?
Yes -Go to next step.
No -Repair open in the wire between the navigation unit and the HFL-navigation voice control switch. if the wires are OK, replace the cable reel (See Cable Reel Replacement ).
- Disconnect Audio Unit Connector A (24P).NOTE: Eject all the CD's before disconnecting the audio unit and audio disc changer to prevent damaging the CD player's load mechanism.
- Check For Continuity Between Audio Unit Connector A (24P) Terminal No. 11 And Hfl-Navigation Voice Control Switch 5P Connector Terminal No. 2.Fig 3: Checking Continuity Between Audio Unit (24P) Terminal 11 And Hfl-Navigation Voice Control Switch 5P Connector Terminal 2
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is There Continuity?
Yes -Replace The Navigation Unit (See navigation Unit Removal/Installation ).
No -Repair Open In The Wire Between The Audio Unit And The Hfl-Navigation Voice Control Switch. If The Wires Are OK, Replace The Cable Reel (See Cable Reel Replacement ).
- Use The Mic Level Diagnostic Under Functional Setup (See save Users Memory
) To Check The Operation Of The Microphone.
Is The Microphone Operational?
Yes -Check The Operation Of The Voice Control System (See The Navigation Manual).
No -Go to next step.
- Clear The Hard Error Code (See how To Clear Error History ).
- Turn The Ignition Switch To Lock (0) And Then Back To On (II).
- Check For The Hard Error Code (See how To Check Error History (Navigation Dtcs)
).
Is DTC 2707 Indicated?
Yes -Do The DTC 2707 Troubleshooting (See DTC 2707: Mic Diag ).
No -Replace The Navigation Unit (See navigation Unit Removal/Installation ).