NO.6 DISC CHANGE IS INOPERATIVE [CD PLAYER/CHANGER]

id0903e5806400

6

Disc change is inoperative

Possible DTC

Using the M-MDS

B1188:64

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

Audio unit (without display)

21:Er19, 03:Er07

Audio unit (with display)
•  Device code 21/error code 19
•  Device code 22/error code 07

Car-navigation unit
•  Device code 21/error code 19
•  Device code 22/error code 07
Possible cause
•  Improper panel switch installation
•  Panel switch is malfunctioning
•  Audio unit/car-navigation unit malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION
1
•  Inspect the CD changer operation.
•  Does the CD changer operate properly?
Yes
Go to the next step.
No
Go to the symptom troubleshooting “No.3 CD player/changer does not play the CD/No sound”.
2
•  Inspect the followings:
―  Is the display shown properly when operating the disc change switch?
―  Does the radio band selection operate properly?
Yes
Replace the audio unit/car-navigation unit.
(See AUDIO UNIT REMOVAL/INSTALLATION.)
(See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION.)
No
Go to the next step.
3
•  Inspect the panel switch installation.
•  Does the CD changer change the disc properly after re-installing the panel switch?
Yes
Install the panel switch securely and properly.
No
Go to the “No.1 Audio panel switch inspection” in this section. Replace the center panel as necessary.