CAUTION / NOTICE / HINT
NOTICE:
Some satellite radio broadcasts require payment. A contract must be made between a satellite radio company and the user. If the contract expires, it will not be possible to listen to the broadcast.
PROCEDURE
| 1. |
CHECK SURROUNDINGS |
(a) Check if the vehicle is in an environment where reception is difficult due to something blocking the area above the vehicle.
|
*a | Example |
*b | In a tunnel |
|
*c | In a building |
*d | Under an overpass |
|
*e | In a forest or on tree-lined path |
*f | Between tall buildings |
|
*g | Under a cliff or overhang |
- | - |
HINT:
If the area above the vehicle is blocked, such as when in a building or tunnel, reception may not be possible.
OK:
Area above vehicle is not blocked.
| NG |  | END (MOVE VEHICLE TO LOCATION WHERE RECEPTION IS BETTER) |
|
| 2. |
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY |
(a) Check if CH001 (free broadcast) can be received.
OK:
CH001 can be received.
| NG | | GO TO STEP 6 |
|
| 3. |
CHECK DISPLAY SETTING |
(a) Check the display screen.
|
Result | Proceed to |
|---|---|
|
"SAT Ch Unauth" is displayed. |
A |
| "-----" is displayed. |
B |
| None of the displays above are shown. |
C |
| B |
| THERE IS NO SONG/PROGRAM TITLE OR ARTIST NAME/FEATURE ASSOCIATED WITH CHANNEL AT THAT TIME |
| C |
| GO TO STEP 6 |
|
| 4. |
CHECK CONTRACT CONDITIONS |
(a) Check if the pay-type contract has been extended, or if the contract period has ended.
OK:
Pay-type contract is valid.
| NG | | TO RECEIVE PAY-TYPE BROADCASTS, CONTRACT MUST BE MADE WITH SATELLITE RADIO COMPANY |
|
| 5. |
PERFORM ACTIVATION REFRESH |
(a) Perform activation refresh by referring to the satellite radio company web site (http://www.siriusxm.com).
OK:
Malfunction disappears.
HINT:
The SiriusXM radio ID that is necessary to perform activation refresh is displayed when CH000 is selected on the satellite radio.
| OK | | END |
| NG | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| 6. |
CHECK DISPLAY |
(a) Check the display screen.
|
Result | Proceed to |
|---|---|
|
"SAT Ck Antenna" is displayed. |
A |
| "SAT No Signal" is displayed. |
B |
| "Loading" is displayed. | |
|
"SAT Ch Off Air" is displayed. |
C |
| After "SAT Ch Unavail" is displayed, display automatically switches to CH001. |
D |
| None of the displays above are shown. |
E |
| B |
| END (MOVE VEHICLE TO LOCATION WHERE RECEPTION IS BETTER) |
| C |
| CHANNEL IS CURRENTLY NOT BEING BROADCASTED. BROADCAST CAN BE LISTENED TO OR VIEWED WHEN IT IS BACK ON AIR. (CHECK WITH RADIO STATION) |
| D |
| CHANNEL BROADCAST HAS ENDED (CHECK WITH RADIO STATION) |
| E |
| GO TO STEP 11 |
|
| 7. |
REPLACE NO. 4 ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the No. 4 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally.
Click here
OK:
Radio broadcasts can be received normally.
| OK | | END |
|
| 8. |
REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the No. 3 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally.
Click here
OK:
Radio broadcasts can be received normally.
| OK | | END |
|
| 9. |
REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the No. 2 antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally.
Click here
OK:
Radio broadcasts can be received normally.
| OK | | END |
|
| 10. |
REPLACE TELEPHONE ANTENNA ASSEMBLY |
(a) Replace the telephone antenna assembly with a new or known good one and check if radio broadcasts can be received normally.
Click here
OK:
Radio broadcasts can be received normally.
| OK | | END |
| NG | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| 11. |
CHECK CURRENTLY SELECTED CHANNEL |
(a) Check if CH000 is currently selected.
OK:
CH000 is selected.
| OK | |
END (CH000 HAS NO SOUND. SELECT ANOTHER CHANNEL.) |
| NG | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
PROCEDURE
|
1. | CHECK DISPLAY SETTING |
(a) Reset display settings (contrast, brightness) and check that the screen appears normal.
OK:
The display returns to normal.
| OK |  | END |
| NG | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
PROCEDURE
|
1. | CHECK PORTABLE PLAYER SETTINGS |
(a) Check the portable player settings.
(1) Check that the volume is not set to "0".
(2) Check that mute is off.
(b) Check that the sound of the portable player can be heard from the speakers.
OK:
Sound of the portable player can be heard from the speakers.
| OK |  | END |
|
| 2. |
CHECK AUDIO SETTINGS |
(a) Check the audio settings.
(1) Check that the volume is not set to "0".
(b) Check that the sound of the portable player can be heard from the speakers.
OK:
Sound of the portable player can be heard from the speakers.
| OK | | END |
|
| 3. |
CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL |
(a) Check that the sound of the portable player can be heard from the speakers of another "Bluetooth" audio compatible vehicle of the same model.
OK:
Sound of the portable player can be heard from the speakers.
| OK | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | | MALFUNCTION IN PORTABLE PLAYER |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Gasoline Model): Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 15 (CA5H) and 16 (CA5L) of ...
