DTC CB-13

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 stereo jack adapter.

(b) Turn the ignition switch off.

HINT
When this DTC has been stored, 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 stereo jack adapter.

NEXT -- Continue to next step.

2. CLEAR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

3. RECHECK FOR DTC

(a) 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.

NG -- INSPECT MULTI-MEDIA INTERFACE ECU

OK -- USB DEVICE OR "iPod" WAS DEFECTIVE

4. INSPECT MULTI-MEDIA INTERFACE ECU

(a) Disconnect the stereo jack adapter connector.





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

Standard Voltage:





Text in Illustration





NG -- CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - STEREO JACK ADAPTER)

OK -- REPLACE STEREO JACK ADAPTER Removal

5. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - STEREO JACK ADAPTER)

(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