Honda Civic manuals

Subaru Legacy Service Manual: Dtc b2247 cd mechanical


If EJECT error is detected

If over-current is detected

If DSP error is detected

If playback failure is detected


CD and DVD cannot be played back.

Cannot be inserted or ejected.



1) Check for dirt on the disc surface of the media, and clean the disc softly using soft and dry cloth such as a plastic eyeglasses cleaning cloth. When cleaning, make sure that wiping direction is from the center to the edge of the disc.


To avoid any scratch on the surface, do not apply excessive force with hand or do not use a rough cloth. Do not use solvent such as alcohol, benzene, thinner, etc. as well as chemical cloth to avoid damaging the disc.

2) Insert the media and make sure that it can be played back.

Can it be played back-

There were some problems with the media.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2247 CD MECHANICAL


Insert another media which is properly functioning.


Supported media type: Audio CD, CD-R, CD-RW

Can it be played back-

There were some problems with the media.

Replace the audio (7-inch display) or navigation unit. Audio Navigation Body

Dtc b2249 bluetooth module
DTC DETECTING CONDITION:• Detected when a connection between the Bluetooth module is lost (or there has already been no connection) and the connection cannot be established even after trying to ...

Dtc b2244 amplifier communication
DTC DETECTING CONDITION:Detected when no connection is established because there is no communication with the audio amplifier after the ACC is ON.TROUBLE SYMPTOM:Sound does not come out from the speak ...

Other materials:

1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandard1 — 4Switch OFF1 M- or moreSwitch ONLess than 1 -2. Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.Term ...

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