Audio-navigation unit connector E (16P)
Gauge control module 32P connector
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3. Check for continuity between test points 1 and 2.
Test condition IG LOCK (0)
Audio-navigation unit connector E (16P): disconnected
Gauge control module 32P connector: disconnected
Test circuit B CAN-H
Test point 1 Audio-navigation unit connector E (16P) No. 1 (PNK)
Test point 2 Gauge control module 32P connector No. 30 (PNK)
Test circuit B CAN-L
Test point 1 Audio-navigation unit connector E (16P) No. 9 (BLU)
Test point 2 Gauge control module 32P connector No. 31 (BLU)
Fig. 88: Checking For Continuity Between Test Point Audio-Navigation Unit Connector E
(16P) No. 9 (BLU) And Gauge Control Module 32P Connector No. 31 (BLU)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
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.
AUDIO-NAVIGATION UNIT POWER SWITCH WILL NOT TURN ON (NO AUDIO INFORMATION
DISPLAY AND NO SOUND)
Fig. 89: Audio System Symptom Troubleshooting Flowchart - Audio-Navigation Unit Power Switch Will
Not Turn On (No Audio Information Display And No Sound)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
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CHECK THE VEHICLE BATTERY CONDITION FIRST .
Check if the Day/Night button was pressed and turned off the display. See
the Navigation Manual for more information.
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Check the connectors for poor connections or loose terminals.
1. Determine possible failure area (navigation system, others):
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1. Turn the ignition switch to ON (II).
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2. Check if the audio-navigation unit displays the Honda globe screen.
Is the Honda globe screen displayed?
YES : Go to step 2.
NO : Go to NO PICTURE IS DISPLAYED troubleshooting.
2. Problem verification:
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1. Press the VOLUME/POWER knob on to see if audio system turns on.
Does the audio system operate properly, and does the audio sound normal?
YES : Intermittent failure, the system is OK at this time.
NO : The failure is duplicated, go to step 3.
3. Open wire check (GND line):
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1. Measure the voltage between test points 1 and 2.
Test condition IG ON (II)
Test circuit GND
Test point 1 Audio-navigation unit connector A (24P) No. 1 (BLK)
Test point 2 Body ground
Test circuit GND
Test point 1 Audio-navigation unit connector B (20P) No. 20 (BLK)
Test point 2 Body ground
Fig. 90: Measuring Voltage Between Test Point Audio-Navigation Unit Connector A (24P)
No. 1 (BLK) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig. 91: Measuring Resistance Between Test Point Audio-Navigation Unit Connector B (20P)
No. 20 (BLK) And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there less than 0.2 V?
YES : REPLACE THE AUDIO-NAVIGATION UNIT .
NO : Repair an open or high resistance in the wire(s) between the audio-navigation unit and body ground
(G502) and/or body ground (G503).
AUXILIARY INPUT SOUND IS LOW OR CANNOT BE HEARD (WITH NAVIGATION)
Fig. 92: Audio System Symptom Troubleshooting Flowchart - Auxiliary Input Sound Is Low Or Cannot
Be Heard
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
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CHECK THE VEHICLE BATTERY CONDITION FIRST .
Use auxiliary stereo cables with 3.5 mm ends only.
Auxiliary accessories may be played on the audio-navigation unit using
the auxiliary input.
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Check the connectors for poor connections or loose terminals.
2024 Honda CR-V Owner's Manual
2023 Honda CR-V Owner's Manual
2021 Honda CR-V Owner's Manual
2018 Honda CR-V Owner's Manual
2015 Honda CR-V Owner's Manual
