Honda HR-V: No Sound Is Heard From The Speaker(s) (Display Is Normal) (With Navigation)
NOTE:
- Check the vehicle 12 volt battery condition first.
- Set the fader and the balance positions to the center.
- Before doing this troubleshooting, go to Audio-navigation unit power
will not turn on (No information display on touch screen) troubleshooting -
Refer to: Navigation System
Symptom Troubleshooting - Voice control does not work/respond, or Navigation
System Symptom Troubleshooting - Audio-navigation unit power will not turn
on
(No information display on touch screen), or Navigation System Symptom
Troubleshooting - Vehicle position icon wanders across the map when driving
(does not
follow a displayed road) or map vehicle ICON spins, or Navigation System
Symptom Troubleshooting - Rearview camera image does not come on or work
properly,
or Navigation System Symptom Troubleshooting - Audio-navigation unit
illumination does not work, or Navigation System Symptom Troubleshooting -
Rearview
camera image does not change when selecting different views.
- Check the connectors for poor connections or loose terminals.
1. Problem verification:
- Turn the vehicle to the ON mode.
- Make sure the volume is not set to the MIN level, and check for sound in
all modes (AM/FM, USB, and CD).
Is there sound in all modes, and is the sound normal?
YES
Intermittent failure, the system is OK at this time. Check for loose
connections at the audio-navigation unit and speaker(s).
NO: No sound is heard in all modes
The failure is duplicated in all modes, go to step 2.
NO: No sound is heard in AM/FM mode
Go to Audio System Symptom Troubleshooting - Poor AM or FM radio reception or
interference (With Navigation).
NO: No sound is heard in USB mode
Go to Audio System Symptom Troubleshooting - USB device does not function
(With Navigation).
NO: No sound is heard in CD mode
Check for disc damage (scratches, fingerprints, and marks).
2. Speaker visual check:
- Turn the vehicle to the OFF (LOCK) mode.
- Check the speaker(s) with no sound for any damage.
Is there any damage?
YES
Replace the faulty speaker(s).
NO
Go to step 3.
3. Speaker internal resistance check:
- Test the speaker(s).
Is the speaker(s) OK?
YES
Go to step 4.
NO
Replace the faulty speaker(s).
4. Wire check (FL SPKR+/-, FR SPKR+/-, RL SPKR+/-, RR SPKR+/- lines):
- Disconnect the following connectors.
NOTE: Eject all the discs before disconnecting the audio-navigation unit to
prevent damaging the CD player's load mechanism.
Audio-navigation unit connector A (24P)
Left tweeter 2P connector
Right tweeter 2P connector
- Measure the resistance between test points 1 and 2.
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Is there about 4 Ω?
YES
The SPKR wires are not open and short. Go to step 5.
NO
Repair an open or short in the wire (s) between the audio-navigation unit and
the speaker(s).
5. Shorted wire check (FL SPKR+/-, FR SPKR+/-, RL SPKR+/-, RR SPKR+/- lines):
- Disconnect the following connectors.
Driver's door speaker 2P connector
Front passenger's door speaker 2P connector
Left rear door speaker 2P connector
Right rear door speaker 2P connector
- Check for continuity between following test points and body ground
individually.
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Is there continuity?
YES
Repair a short to body ground in the wire (s) between the audio-navigation
unit and the speaker(s).
NO
The SPKR wires are OK. Go to step 6.
6. Open wire check (SPKR (Tweeter) FL SPKR+/-, FR SPKR+/- lines):
- Connect terminals A and B with jumper wires.
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- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Replace the audio-navigation unit.
NO
Repair an open in the wire (s) between the audio-navigation unit and the
tweeter.
READ NEXT:
NOTE:
Check the vehicle 12 volt battery condition first.
Set the fader and the balance positions to the center.
Before doing this troubleshooting, go to Audio unit power switch will
not turn on
NOTE:
Check the vehicle 12 volt battery condition first.
Set the fader and the balance positions to the center.
Before doing this troubleshooting, go to Audio unit power switch will
not turn on
NOTE:
Check the vehicle 12 volt battery condition first.
Check for aftermarket accessories plugged into the vehicle accessory
power sockets.
Check the radio reception in an open area. Compare it
SEE MORE:
FUSE TO COMPONENTS INDEX
12 Volt Battery Terminal Fuse Box (A)
*1: With keyless access system
*2: AWD
*3: With rear accessory power socket
*4: With console accessory power socket
Under-Hood Fuse/Relay Box (B)
*1: With keyless access system
*2: Without climate control
*3: CVT
*4: With heated winds
DTC (Front Seat Heater Control Unit)
NOTE :
If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System Diagnosis
Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagnosis Test Mode A -
Initial Communication and DTC Checks.
The seat h