DTC CB-13 USB Over Current Detection

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

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.

Turn the engine switch on (ACC).

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

Clear the DTCs ().

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.

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

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

Disconnect the L55 multi-media interface ECU connector.

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