NO.11 TRACK CHANGE IS INOPERATIVE [CD PLAYER/CHANGER]

id0903e5806900

11

Track change is inoperative

Possible DTC

Using the M-MDS

B1022:07, B1D19:71

Without using M-MDS (On-board diagnostic test mode)

Audio unit (without display)

03:Er01

Audio unit (with display)

Device code 22/error code 01

Car-navigation unit

Device code 22/error code 01
Possible cause
•  Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation)
•  Non-conventional discs (e.g., 8 cm (3 in) CD*1, 8 cm (3 in) disc adapter*2, heart-shaped disc, octagonal disc)
•  Panel switch is malfunctioning
•  Audio unit/car-navigation unit malfunction

*1  :with CD changer
*2  :with CD player

Diagnostic procedure

STEP

INSPECTION

ACTION
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/car-navigation unit.
(See AUDIO UNIT REMOVAL/INSTALLATION.)
(See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
No
Go to the “No.1 Audio panel switch inspection” in this section. Replace the center panel as necessary.