Toyota Tundra Service Manual: USB Audio System Recognition/Play Error

Toyota Tundra Service Manual / Audio, Visual, Telematics / Navigation / Multi Info Display / Navigation System / USB Audio System Recognition/Play Error

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:

When a large amount of data is in a USB device, it may take a while to before play begins.
When using a USB device, files that are copy protected or encrypted cannot be played.
When files are not played in the sorted order, perform the following procedure before inspection.
1. Add numbers in front of the file names.
2. Put the files in a folder and copy the folder data to the USB device.

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 ).

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

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 J116 navigation receiver assembly connector.

(b) Disconnect the J100 No. 1 stereo jack adapter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
J116-1 (USV1) - J100-1 (UPI)	Always	Below 1 Ω
J116-2 (US1-) - J100-2 (UDO-)	Always	Below 1 Ω
J116-3 (US1+) - J100-3 (UDO+)	Always	Below 1 Ω
J116-4 (UGD1) - J100-4 (UJSG)	Always	Below 1 Ω
J116-5 (USG1) - J100-5 (UJSS)	Always	Below 1 Ω
J116-1 (USV1) - Body ground	Always	10 kΩ or higher
J116-2 (US1-) - Body ground	Always	10 kΩ or higher
J116-3 (US1+) - Body ground	Always	10 kΩ or higher
J116-4 (UGD1) - Body ground	Always	10 kΩ or higher
J116-5 (USG1) - Body ground	Always	10 kΩ or higher

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.	INSPECT NAVIGATION RECEIVER ASSEMBLY

(a) Reconnect the J116 navigation receiver assembly connector.

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

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
J100-1 (UPI) - J100-4 (UJSG)	Ignition switch ACC	4.5 to 5.5 V

Text in Illustration

*a	Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly)

Result

Result	Proceed to
OK	A
NG (for Column Shift Type)	B
NG (for Floor Shift Type)	C

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.

NOTICE:

Formatting a USB device or restoring an "iPod" erases all music on the device. Make sure that back up music data is available before performing this operation.

(b) Save the data again and check if it can be played on the in-vehicle device.

OK:

Malfunction disappears.

END (USB OR "iPod" IS DEFECTIVE)

5.	REPLACE USB DEVICE OR "iPod"

(a) Turn the ignition switch off.

(b) Turn the ignition switch to ACC.

HINT:

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 (See page ).

6.	CHECK USB DEVICE OR "iPod"

(a) Check if USB device or "iPod" is recognized by navigation receiver, or if information such as track, artist and album names are displayed on screen.

OK:

USB device or "iPod" is recognized or track information such as track, artist and album names are displayed.

USB DEVICE OR "iPod" WAS INCOMPATIBLE OR DEFECTIVE

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164)

Vehicle Speed Signal Circuit between Navigation Receiver Assembly and Combination Meter

See More:

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