Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: CB-13: USB Over Current Detection
CB-13 - USB Over Current Detection

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. REPLACE USB DEVICE OR "iPod"

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

(b) Turn the ignition switch off.

HINT
When this DTC 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.

(c) Turn the ignition switch to ACC.

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

NEXT -- Continue to next step.

2. CLEAR DTC

(a) Clear the DTCs DTC Check / Clear (from 12/2010).

NEXT -- Continue to next step.

3. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

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

OK:

No DTCs are output.

NG -- INSPECT MULTI-MEDIA INTERFACE ECU

OK -- USB DEVICE OR "iPod" WAS DEFECTIVE

4. INSPECT MULTI-MEDIA INTERFACE ECU

(a) Disconnect the No. 1 stereo jack adapter assembly connector.

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





Standard Voltage:





Text in Illustration





NG -- CHECK HARNESS AND CONNECTOR

OK -- REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY Removal (from 12/2010)

5. CHECK HARNESS AND CONNECTOR

(a) Disconnect the multi-media interface ECU connector.

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





Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE MULTI-MEDIA INTERFACE ECU Removal (from 12/2010)