When a USB device 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 diagnostic procedure is for when a device is not recognized, or files from the device cannot be played normally.
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
Disconnect the USB storage device from the No. 1 stereo jack adapter assembly.
Check that playable files exist in the USB storage device.
Check that the USB storage device being used by the customer is a compatible version and format.
| Result | Proceed to |
|---|---|
| The format of the USB storage device is compatible | A |
| Playable files do not exist
The format of the USB storage device is not compatible |
B |
A
B
Disconnect the E163 navigation receiver assembly connector.
Disconnect the E110 No. 1 stereo jack adapter assembly connector.
| *a | Front view of wire harness connector
(to Navigation Receiver Assembly) |
| *b | Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly) |
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
|
Click Location & Routing(E110,E163)Location & Routingewd_type=routing;type=c,c;code=E110,E163 Click Connector(E110)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 1 Stereo Jack Adapter Assemblyewd_type=component;type=c;code=E110;pinno=1,2,3,4,5 Click Connector(E163)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Navigation Receiver Assemblyewd_type=component;type=c;code=E163;pinno=1,2,3,4,5 |
||
| E110-1 (UPI) - E163-1 (USV1) | Always | Below 1 Ω |
| E110-2 (UDO-) - E163-2 (US1-) | Always | Below 1 Ω |
| E110-3 (UDO+) - E163-3 (US1+) | Always | Below 1 Ω |
| E110-4 (UJSG) - E163-4 (UGD1) | Always | Below 1 Ω |
| E110-5 (UJSS) - E163-5 (USG1) | Always | Below 1 Ω |
| E110-1 (UPI) or E163-1 (USV1) - Body ground | Always | 10 kΩ or higher |
| E110-2 (UDO-) or E163-2 (US1-) - Body ground | Always | 10 kΩ or higher |
| E110-3 (UDO+) or E163-3 (US1+) - Body ground | Always | 10 kΩ or higher |
| E110-4 (UJSG) or E163-4 (UGD1) - Body ground | Always | 10 kΩ or higher |
| E110-5 (UJSS) or E163-5 (USG1) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the E110 No. 1 stereo jack adapter assembly connector.
| *a | Front view of wire harness connector
(to No. 1 Stereo Jack Adapter Assembly) |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
|
Click Location & Routing(E110)Location & Routingewd_type=routing;type=c;code=E110 Click Connector(E110)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 1 Stereo Jack Adapter Assemblyewd_type=component;type=c;code=E110;pinno=1,4 |
||
| E110-1 (UPI) - E110-4 (UJSG) | Ignition switch ACC | 4.95 to 5.25 V |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Delete all files in the USB device and format/restore it.
Save the data again and check if it can be played on the in-vehicle device.
Formatting a USB device erases all music on the device. Ensure that a backup of the music data is available before performing this operation.
Malfunction disappears.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the USB storage device from the No. 1 stereo jack adapter assembly.
Turn the ignition switch from off to ON
If another USB storage device is to be connected, it is necessary to turn the ignition switch off in order for the device to be detected.
Connect a known good USB storage device to the No. 1 stereo jack adapter assembly.
When a USB storage device is used, replace it with another device and perform the inspection.
Perform the operation again and check if the problem symptom recurs.
| Result | Proceed to |
|---|---|
| Malfunction disappears | A |
| Malfunction occurs | B |
A
B
Replace the No. 1 stereo jack adapter assembly with a new or known good one.
Check if the problem symptom recurs.
| Result | Proceed to |
|---|---|
| Malfunction disappears | A |
| Malfunction occurs | B |
A
B