Dtc Cb-43 Usb Device Class/Protocol Error

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

INSPECTION PROCEDURE

REPLACE USB DEVICE OR "iPod"

CHECK FOR DTC

DTC CB-43 USB Device Class/Protocol Error

DTC CB-44 USB File System Error

DTC CB-50 iPod Malfunction

DTC CB-51 iPod Protocol Error

DTC 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.
  1. USB device
  2. Radio receiver assembly
CB-44
An incompatible file system or USB device with a corrupted or incompatible File Allocation Table (FAT) is connected.
CB-50
"iPod" malfunction
  1. "iPod"
  2. Radio receiver assembly
CB-51
An "iPod" with unsupported firmware is connected.
CB-7D
An unsupported model of "iPod" is connected.

INSPECTION PROCEDURE

NOTICE:
The data stored on the USB device or "iPod" may be changed or lost due to malfunctions, repairs, system errors, etc. Therefore, when repairs are to be performed, explain this to the customer and obtain their consent prior to performing repairs.
HINT:
After the inspection is completed, clear the DTCs.
1.REPLACE USB DEVICE OR "iPod"

  1. Disconnect the USB device or "iPod" from the stereo jack adapter assembly.

  1. Turn the ignition switch off.

    HINT:
    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.

  1. Turn the ignition switch to ACC.

  1. Connect a known good USB device or "iPod" to the stereo jack adapter assembly.

    HINT:
    1. 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.
    2. Refer to System Description for compatible formats and versions (HILUX_TGN26 RM000000NKZ0BJX.html).

NEXT


2.CHECK FOR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000014CZ0AYX.html).

  1. Check for DTCs and check if the same DTC occurs again.

    HINT:
    If DTCs are output frequently, replace the radio receiver assembly.
    OK:
    Malfunction disappears.


NG
REPLACE RADIO RECEIVER ASSEMBLY (HILUX_TGN26 RM000003OG900VX.html)
OK

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