Dtc Cb-13 Usb Over Current Detection

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

REPLACE USB DEVICE OR "iPod"

CLEAR DTC

RECHECK FOR DTC

INSPECT MULTI-MEDIA INTERFACE ECU

CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - NO. 1 STEREO JACK ADAPTER)

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.
   

2. Turn the engine switch off.
   

   HINT:

   When one of these DTCs has been stored, it is necessary to turn off the engine switch to make it possible for the vehicle to recognize a new device when it is connected.

3. Turn the engine switch on (ACC).
   

4. Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.
   

1. Clear the DTCs (Click here).
   

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

   HINT:

   If DTCs are detected frequently, replace the multi-media interface ECU.

   OK:

   Malfunction disappears.
   

1. Disconnect the m1 No. 1 stereo jack adapter assembly connector.
   

2. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   m1-1 (UPO) - m1-4 (UJSG)	Always	5 V

   Text in Illustration

   *1	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

1. Disconnect the L55 multi-media interface ECU connector.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   L55-1 (UPO) - m1-1 (UPO)	Always	Below 1 Ω
   L55-4 (UESG) - m1-4 (UJSG)	Always	Below 1 Ω
   m1-1 (UPO) - Body ground	Always	10 kΩ or higher
   m1-4 (UJSG) - Body ground	Always	10 kΩ or higher