Honda CR-V: Self-diagnostic Function

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The audio system has a self-diagnostic function. To run the self-diagnostic function, do the following:

How to check for audio system condition

NOTE: The audio unit must be in the code enter screen before doing the self-diagnostic function.

1. Turn the ignition switch to the ACC (I) or ON (II) position.

2. Turn on the audio unit.

3. Push and hold the "No.1" and "No.6" buttons. While holding the buttons, push the "VOL push PWR" knob (A) to ON. Release the buttons and the self-diagnostic function begins.

Except LX model

LX model

4. By pressing a preset button, the input triggers the diagnostic mode that is assigned to that preset switch.

"No. 3" button

Entire LCD lighting/light-out mode: Turns on/off the entire LCD to show the presence or absence of an LCD segment failure.

"No. 4" button

Duty (for the Illumination dim) indication mode: Indicates the duty for the Illumination dim.

"No. 5" button

Vehicle speed pulse indication mode: Indicates the vehicle speed pulse.

"FM" button (Push and hold 5 sec.)

Reception level check mode: Indicates the FM signal reception level. When entering the reception level check mode.

"CD" button (Push and hold 5 sec.)

DRAM residual quantity indication mode: Indicates the DRAM residual quantity.

5. The self-diagnostic function ends when the audio unit is turned off, or the ignition switch is turned off.

Display Specifications

Speaker check mode

6. Turn off the audio unit.

7. Push and hold the "No. 1" and "No. 3" buttons. While holding the buttons, push the "VOL push PWR" knob to ON.

Release the buttons and the speaker check mode begins. Low-Frequency hum should sound for one speaker.

Change the test speaker by push the "SKIP" button. If you find a speaker(s) with no sound, check the speaker and harness connections. It the connections are good, replace the speaker and retest.

8. The self-diagnostic function ends when you turn the audio unit off, or turn the ignition switch off.

Error Codes

The audio system displays error codes when a problem is detected with the audio disc changer, the audio disc, the XM radio, or the anti-theft code.

CD Error Codes

XM Error Codes

Audio Unit Error Codes

PC Card Error Codes

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