Honda HR-V: HDMI Device Does Not Function (With Navigation)
NOTE:
- Check the vehicle 12 volt battery condition first.
- Check for B-CAN DTCs and resolve them before troubleshooting.
- Before doing this troubleshooting, make sure whether a parking brake is
working properly and the electric parking brake indicator in the gauge
control module is being lit.
- Check the connectors for poor connections or loose terminals.
1. Problem verification 1:
- Turn the vehicle to the ON mode.
- Make sure the parking brake is applied, and shift the transmission to P
position/mode or N position/mode.
- Touch the HDMI icon on the change source screen.
Is the Notice screen about the limitation of a function displayed?
YES
The failure is duplicated, go to step 5.
NO
Go to step 2.
2. Determine possible failure area (HDMI device, others):
- Turn the vehicle to the OFF (LOCK) mode.
- Connect the customer's HDMI device to a known-good vehicle (same
year/trim) that is equipped, and check the HDMI device operation.
Does the HDMI device work properly in the known-good vehicle?
YES
Go to step 3.
NO
See the Owner's Manual for details about the HDMI device requirements.
3. Problem verification 2:
- On the customer's vehicle, connect the customer's HDMI device to the
HDMI port.
- Turn the vehicle to the ON mode.
- Check the HDMI device operation in the customer's vehicle.
Does the HDMI device work properly in the customer's vehicle?
YES
Intermittent failure, the system is OK at this time. Inspect the connectors
of the HDMI device, the HDMI port, and the audio-navigation unit.
NO
The failure is duplicated, go to step 4
4. Audio-navigation unit check (substitution):
- Turn the vehicle to the OFF (LOCK) mode.
- Make sure the customer's HDMI device is off, and disconnect the
customer's HDMI device from the HDMI port.
- Substitute a known-good audio-navigation unit, and recheck.
Does the symptom go away?
YES
Replace the original audio-navigation unit.
NO
Replace the HDMI cord (USB/HDMI main harness).
5. Determine possible failure area (audio-navigation unit, others).
Go into the System Diagnostic Mode, and use the Vehicle Status to check the
parking brake signal.
Does the PARK-VIDEO and the PARK signals change from [0] to [1] when the
parking brake is applied?
YES
Replace the audio-navigation unit.
NO: If the PARK-VIDEO signal is not changed
Go to step 6.
NO: If the PARK signal is not changed
Go to step 7.
NO: If the PARK-VIDEO and the PARK signals are not changed
Troubleshoot the gauge control module circuit.
6. Open wire check (PARKING BRAKE SW line):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Audio-navigation unit connector B (20P)
Electric parking brake control unit 30P connector
- Check for continuity between test points 1 and 2.
Is there continuity?
YES
Replace the audio-navigation unit.
NO
Repair an open in the wire between the audio-navigation unit and the electric
parking brake control unit.
7. Open wire check (B-CAN_H, B-CAN_L lines):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Gauge control module connector A (32P)
Audio-navigation unit connector B (20P)
3. Check for continuity between test points 1 and 2.
Is there continuity?
YES
Replace the audio-navigation unit.
NO
Repair an open in the wire (s) between the audio-navigation unit and the
gauge control module.
READ NEXT:
NOTE:
Check the vehicle 12 volt battery condition first.
Before doing this troubleshooting, make sure whether a parking brake is
working properly and the electric parking brake indicator in the g
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
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
SEE MORE:
* PLEASE READ THIS FIRST *
NOTE: This is GENERAL information. This article is not intended to be
specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles where available.
INTRODUCTION
NOTE: This is GENERAL information. This articl
Special Tools Required
Snap Ring Pliers 07LGC-
0010100
Replacement
NOTE: Apply a light coat of clean transmission fluid on all parts before
installation.
1. Torque Converter Housing Bearing - Remove
While expanding the snap ring (A) using the snap ring pliers, remove
the torque converter housi