Honda HR-V: HDMI Device Does Not Function (Without Navigation)
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 gauge control module is being lit.
- Check for B-CAN DTCs and resolve them before troubleshooting.
- 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.
- 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 unit.
NO
The failure is duplicated, go to step 4.
4. Audio 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 unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen) ), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen) ), and recheck.
Does the symptom go away?
YES
Replace the original audio unit.
NO
Replace the HDMI cord (USB/HDMI main harness).
5. Determine possible failure area (audio unit, others).
Go into the System Diagnostic Mode, and use the Vehicle Status to check the parking brake signal - Refer to: Audio System Sound Quality Diagnosis, or Audio System Diagnostic Mode (Without Navigation, Display Audio Type (7-inch Screen) ), or Audio System Diagnostic Mode (Without Navigation, Color Audio Type (5-inch Screen) ).
Does the PARK-VIDEO and the PARK signals change from [0] to [1] when the parking brake is applied?
YES
Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen) ), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen) ).
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 unit connector B (20P)
Electric parking brake control unit 30P connector
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen) ), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen) ).
NO
Repair an open in the wire between the audio 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 unit connector B (20P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen) ), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen) ).
NO
Repair an open in the wire (s) between the audio unit and the gauge control module.
READ NEXT:
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
No Sound Is Heard From The Speaker (s) (Display Is Normal) (Without
Navigation, Color Audio Type (5-inch Screen) )
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
No Sound Is Heard From The Speaker(s) (Display Is Normal) (Without
Navigation, Display Audio Type (7-inch Screen) )
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:
Anti-Lock Brake Safety Precautions
* PLEASE READ THIS FIRST *
This article is intended for general information purposes only. This
information may not apply to all makes and
models. If vehicle is equipped with Anti-Lock Brake System (ABS), refer to
appropriate ANTI-LOCK BRAKE
SYSTEM article in the BRAKES section for description, op
VSA System Symptom Troubleshooting - VSA Cannot Be Turned OFF
VSA cannot be turned OFF
NOTE: If the low tire pressure indicator turns ON, the VSA cannot be turned
OFF. Check the tire pressure first.
1. VSA OFF switch check:
Turn the vehicle to the OFF (LOCK) mode.
Check the VSA OFF switch.
Is the VSA OFF switch OK?
YES
Go to step 2.
NO
Replace the VSA OFF
