Toyota CH-R Service Manual: Satellite Radio Broadcast cannot be Received

Toyota CH-R Service Manual / Audio / Video / Audio And Visual System(for Radio And Display Type) / Satellite Radio Broadcast cannot be Received

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.

WIRING DIAGRAM

for TMMT Made

for TMC Made

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)
OK

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

OK

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

A

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
OK

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 14

A

7.

CHECK ANTENNA CORD SUB-ASSEMBLY

(a) Replace the 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.

Result

Proceed to

OK

A

NG (for TMMT Made)

B

NG (for TMC Made)

C
A

END
C

GO TO STEP 11

B

8.

CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY

(a) Disconnect the No. 2 antenna cord sub-assembly connector from the antenna cord sub-assembly.

*a

Front view of wire harness connector

(to Antenna Cord Sub-assembly)

*b

Front view of wire harness connector

(to No. 3 Antenna Cord Sub-assembly)

(b) Disconnect the No. 2 antenna cord sub-assembly connector from the No. 3 antenna Cord sub-assembly.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

AB-2 - BC-2

Always

Below 1 Ω

AB-2a - BC-2a

Always

Below 1 Ω

AB-2 - Body ground

Always

10 kΩ or higher

AB-2a - Body ground

Always

10 kΩ or higher
NG

REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY

OK

9.

CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY

(a) Disconnect the No. 3 antenna cord sub-assembly connector from the No. 2 antenna cord sub-assembly.

*a

Front view of wire harness connector

(to No. 2 Antenna Cord Sub-assembly)

*b

Front view of wire harness connector

(to Roof Antenna Assembly)

(b) Disconnect the No. 3 antenna cord sub-assembly connector from the roof antenna assembly.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

BC-2 - CD-3

Always

Below 1 Ω

BC-2a - CD-3a

Always

Below 1 Ω

BC-2 - Body ground

Always

10 kΩ or higher

BC-2a - Body ground

Always

10 kΩ or higher
NG

REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY

OK

10.

REPLACE ROOF ANTENNA ASSEMBLY

(a) Replace the roof 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 NO. 2 ANTENNA CORD SUB-ASSEMBLY

(a) Disconnect the No. 2 antenna cord sub-assembly connector from the antenna cord sub-assembly.

*a

Front view of wire harness connector

(to Antenna Cord Sub-assembly)

*b

Front view of wire harness connector

(to No. 3 Antenna Cord Sub-assembly)

(b) Disconnect the No. 2 antenna cord sub-assembly connector from the No. 3 antenna Cord sub-assembly.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

AB-3 - BC-2

Always

Below 1 Ω

AB-3a - BC-2a

Always

Below 1 Ω

AB-3 - Body ground

Always

10 kΩ or higher

AB-3a - Body ground

Always

10 kΩ or higher
NG

REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY

OK

12.

CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY

(a) Disconnect the No. 3 antenna cord sub-assembly connector from the No. 2 antenna cord sub-assembly.

*a

Front view of wire harness connector

(to No. 3 Antenna Cord Sub-assembly)

*b

Front view of wire harness connector

(to Antenna Cord Sub-assembly (for Navigation Antenna))

(b) Disconnect the No. 3 antenna cord sub-assembly connector from the roof antenna assembly.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

BC-2 - CD-2

Always

Below 1 Ω

BC-2a - CD-2a

Always

Below 1 Ω

BC-2 - Body ground

Always

10 kΩ or higher

BC-2a - Body ground

Always

10 kΩ or higher
NG

REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY

OK

13.

REPLACE ROOF 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

14.

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

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