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 > Tire Pressure Warning System: Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING Techstream)
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Tire Pressure Monitor / ...
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PRECAUTION
CAUTION REGARDING INTERFERENCE WITH ELECTRONIC DEVICES
CAUTION:
People with implantable cardiac pacemakers, cardiac resynchronization
therapy-pacemakers or implantable cardioverter defibrillators should keep
away from the smart key system antennas. The radio waves may a ...