DESCRIPTION
These DTCs are stored when a malfunction occurs in the roof antenna assembly which is connected to the radio and display receiver assembly.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
B15FE |
XM Tuner Antenna Disconnected |
The telephone antenna assembly is not connected |
|
B15FF |
XM Tuner Antenna Short |
A short occurs in the telephone antenna assembly |
|
WIRING DIAGRAM
for TMMT Made
for TMC Made
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. |
REPLACE ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the antenna cord sub-assembly with a new or known good one.
Click here
(b) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
Result |
Proceed to |
---|---|
OK |
A |
NG (for TMMT Made) |
B |
NG (for TMC Made) |
C |
A | ![]() |
END (ANTENNA CORD SUB-ASSEMBLY WAS DEFECTIVE) |
C | ![]() |
GO TO STEP 5 |
|
2. |
CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY |
(a) Disconnect the No. 2 antenna cord sub-assembly connector from the 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 |
|
3. |
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. |
|
(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 |
|
4. |
REPLACE ROOF ANTENNA ASSEMBLY |
(a) Replace the roof antenna assembly with a new or known good one.
Click here
(b) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
OK | ![]() |
END |
NG | ![]() |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
5. |
CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY |
(a) Disconnect the No. 2 antenna cord sub-assembly connector from the 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 |
|
6. |
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. |
|
(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 |
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 |
|
7. |
REPLACE ROOF ANTENNA ASSEMBLY |
(a) Replace the roof antenna assembly with a new or known good one.
Click here
(b) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
OK | ![]() |
END |
NG | ![]() |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
Toyota CH-R Service Manual > Navigation System: Radio Broadcast cannot be Received or Poor Reception
WIRING DIAGRAM
for TMMT Made
for TMC Made
CAUTION / NOTICE / HINT
NOTICE:
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.
Cl ...
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