NO.10 TRACK CHANGE IS INOPERATIVE [CD PLAYER]

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10 | Track change is inoperative
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Possible DTC | Using the M-MDS | B1D19:71
Without using M-MDS (On-board diagnostic test mode) | 10:Er02
Possible cause | • Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) • Non-conventional discs (e.g., 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) • Audio panel switch malfunction • Audio unit malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | • Replace the CD known to be good. • Does the CD player change the track? | Yes | Explain to the customer that the defective CD or non-conventional disc cannot be used.
No | Go to the next step.
2 | • Inspect the panel switch installation. • Does the CD player change the track number on the display when pressing the track up or down switch? | Yes | Replace the audio unit. (See AUDIO UNIT REMOVAL/INSTALLATION.)
No | Go to the “No.1 Audio panel switch inspection” in this section. Replace the audio panel as necessary.