WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK USB DEVICE OR "iPod"
CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY
FORMAT USB DEVICE OR RESTORE "iPod" AND RECHECK
REPLACE USB DEVICE OR "iPod"
CHECK USB DEVICE OR "iPod"
AUDIO AND VISUAL SYSTEM (w/ Navigation System) - USB Audio System Recognition/Play Error
WIRING DIAGRAM
INSPECTION PROCEDURE
When a large amount of data is in a USB device, it may take a while before play begins.
When using a USB device, files that are copy protected or encrypted due to copyright reasons cannot be played.
When files are not played in the sorted order, perform the following procedure before inspection.
Add numbers in front of the file names.
Put the files in a folder and copy the folder data to the USB device.
| 1.CHECK USB DEVICE OR "iPod" |
Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.
Check if playable files are present on the USB device or "iPod".
- Refer to System Description for playable files ().
Check if the USB device is a compatible format or "iPod" is a compatible version.
- Refer to System Description for compatible formats and versions ().
Result| Result | Proceed to |
| No playable files exist, or incompatible device format or version. | A |
| Playable files exist, and compatible device format or version. | B |
| A | |
| |
| USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR NO PLAYABLE FILES PRESENT |
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| 2.CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
Disconnect the F86 multi-media module receiver assembly connector.
Disconnect the z62 No. 1 stereo jack adapter assembly connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| F86-1 (USV1) - z62-4 (UJSG) | Always | Below 1 Ω |
| F86-2 (US1-) - z62-3 (UDI+) | Always | Below 1 Ω |
| F86-3 (US1+) - z62-2 (UDI-) | Always | Below 1 Ω |
| F86-4 (UGD1) - z62-1 (UPO) | Always | Below 1 Ω |
| F86-5 (USG1) - z62-5 (UJSS) | Always | Below 1 Ω |
| F86-1 (USV1) - Body ground | Always | 10 kΩ or higher |
| F86-2 (US1-) - Body ground | Always | 10 kΩ or higher |
| F86-3 (US1+) - Body ground | Always | 10 kΩ or higher |
| F86-4 (UGD1) - Body ground | Always | 10 kΩ or higher |
| F86-5 (USG1) - Body ground | Always | 10 kΩ or higher |
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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| 3.CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY |
Reconnect the multi-media module receiver assembly connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
| Tester Connection | Switch Condition | Specified Condition |
| z62-1 (UPO) - z62-4 (UJSG) | Engine switch on (ACC) | 4.5 to 5.5 V |
Text in Illustration| *a | Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly) |
| | REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY ()
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| 4.FORMAT USB DEVICE OR RESTORE "iPod" AND RECHECK |
Delete all files in the USB device or "iPod" and format/restore it.
Save the data again and check if it can be played on the in-vehicle device.
- Formatting a USB device or restoring an "iPod" erases all music on the device.
- Ensure that backup music data is available before performing this operation.
- OK:
- Malfunction disappears.
| 5.REPLACE USB DEVICE OR "iPod" |
Turn the engine switch off.
- When this malfunction occurs, 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.
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.
Refer to System Description for compatible formats and versions ().
| 6.CHECK USB DEVICE OR "iPod" |
Check if the USB device or "iPod" is recognized by the multi-media module receiver assembly, or if information such as track, artist and album names are displayed on the screen.
- OK:
- USB device or "iPod" is recognized or track information such as track, artist and album names are displayed.
| | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
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| OK | |
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| USB DEVICE OR "iPod" WAS INCOMPATIBLE OR DEFECTIVE |
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