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 radio and display receiver assembly. This diagnostic procedure is for when a device is not recognized, or files from the device cannot be played normally.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
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.
Click here
(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.
Click here
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 |
END (USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION IS INCOMPATIBLE, OR NO PLAYABLE FILES EXIST) |
|
2. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
(a) Disconnect the radio and display receiver assembly connector.
(b) Disconnect the No. 1 stereo jack adapter assembly connector.
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY (NO. 1 STEREO JACK ADAPTER ASSEMBLY POWER SOURCE) |
(a) Reconnect the j4 radio and display receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG |
REPLACE RADIO AND DISPLAY 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 a backup of the music data is available before performing this operation.
OK:
Malfunction disappears.
OK |
END (USB OR "iPod" WAS DEFECTIVE) |
|
5. |
REPLACE USB DEVICE OR "iPod" |
(a) Turn the ignition switch off.
HINT:
When this malfunction occurs, it is necessary to turn the ignition switch off 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:
Click here
|
6. |
CHECK USB DEVICE OR "iPod" |
(a) Check if a USB device or "iPod" is recognized by the radio and display receiver assembly, and if information such as track, artist and album names is displayed on the screen.
OK:
USB device or "iPod" is recognized properly and the information is displayed on the screen.
OK |
USB DEVICE OR "iPod" WAS INCOMPATIBLE OR DEFECTIVE |
NG |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Toyota CH-R Service Manual > Smart Key System(for Start Function): Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or signals may ...
Toyota CH-R Service Manual > Smart Key System(for Start Function): System Description
SYSTEM DESCRIPTION
SYSTEM FUNCTION
Function
Outline
Push-button start function
When the electrical key transmitter sub-assembly is brought into the
vehicle and verified, this function changes the power source or starts the
engine when the e ...