AUDIO AND VISUAL SYSTEM (w/o Navigation System), Diagnostic DTC:CB-43, CB-44, CB-50, CB-51, CB-7D

DTC Code	DTC Name
CB-43	USB Device Class/Protocol Error
CB-44	USB File System Error
CB-50	iPod Malfunction
CB-51	iPod Protocol Error
CB-7D	iPod Protocol Unsupported

DESCRIPTION

DTC Code	DTC Detection Condition	Trouble Area
CB-43	A non mass-storage class or USB device with an incompatible protocol is connected.	USB device Multi-media interface ECU
CB-44	An incompatible file system or USB device with a corrupted or incompatible File Allocation Table (FAT) is connected.	USB device Multi-media interface ECU
CB-50	"iPod" malfunction	"iPod" Multi-media interface ECU
CB-51	An "iPod" with unsupported firmware is connected.
CB-7D	An unsupported model of "iPod" is connected.

INSPECTION PROCEDURE

Tech Tips

After the inspection is completed, clear the DTCs.

PROCEDURE

REPLACE USB DEVICE OR "iPod"
1. Disconnect the USB device or "iPod" from the stereo jack adapter.
2. Turn the ignition switch off.
  
  Tech Tips
  
  When one of these DTCs has been stored, it is necessary to turn off the ignition switch to make it possible for the vehicle to recognize a new device when it is connected.
3. Turn the ignition switch to ACC.
4. Connect a known good USB device or "iPod" to the stereo jack adapter.
  Tech Tips
  - If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection.
  - Refer to System Description for compatible formats and versions Click here.
NEXT
CHECK FOR DTC
1. Clear the DTCs Click here.
2. Check for DTCs and check if the same DTC occurs again.
  
  Tech Tips
  
  If DTCs are output frequently, replace the multi-media interface ECU.
  
  OK
  
  Malfunction disappears.
NG
REPLACE MULTI-MEDIA INTERFACE ECU Click here

OK

USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR "iPod" WAS DEFECTIVE