DESCRIPTION
When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recognized by the navigation receiver assembly. This diagnosis procedure is for when a device is not recognized, or files from the device cannot be played normally.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
CHECK USB DEVICE OR "iPod" |
(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.
(b) Check if playable files are present on the USB device or "iPod".
HINT:
Refer to System Description for playable files (See page ).
(c) Check if the USB device is a compatible format or "iPod" is a compatible version.
HINT:
Refer to System Description for compatible formats and versions (See page ).
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 |
|
2. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
(a) Disconnect the N3 No. 1 stereo jack adapter assembly connector.
(b) Disconnect the N22 navigation receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N3-1 (UPI) - N22-1 (UPO) |
Always |
Below 1 Ω |
N3-2 (UDO-) - N22-2 (UDO-) |
Always |
Below 1 Ω |
N3-3 (UDO+) - N22-3 (UDO+) |
Always |
Below 1 Ω |
N3-4 (UJSG) - N22-4 (UESG) |
Always |
Below 1 Ω |
N3-1 (UPI) - Body ground |
Always |
10 kΩ or higher |
N3-2 (UDO-) - Body ground |
Always |
10 kΩ or higher |
N3-3 (UDO+) - Body ground |
Always |
10 kΩ or higher |
N3-4 (UJSG) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT NAVIGATION RECEIVER ASSEMBLY (NO. 1 STEREO JACK ADAPTER ASSEMBLY POWER SOURCE) |
(a) Reconnect the N22 navigation receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
4. |
FORMAT USB DEVICE OR RESTORE "iPod" AND RECHECK |
(a) Delete all files in the USB device or "iPod" and format/restore it.
(b) Save the data again and check if it can be played on the in-vehicle device.
NOTICE:
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.
OK |
END |
|
5. |
REPLACE USB DEVICE OR "iPod" |
(a) Turn the ignition switch off.
HINT:
When one of these DTCs 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.
(b) Turn the ignition switch to ACC.
(c) Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.
HINT:
|
6. |
CHECK USB DEVICE OR "iPod" |
(a) Check if a USB device or "iPod" is recognized by the navigation receiver assembly, and if information such as track, artist and album names are displayed on the screen.
OK:
Malfunction disappears.
OK |
USB DEVICE OR "iPod" WAS INCOMPATIBLE OR DEFECTIVE |
NG |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
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REMOVAL
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing (See page
).
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
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HINT:
Measure the values on ...