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 > Steering Column Assembly: Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
Do not drop the power steering ECU assembly, strike it with tools or
subject it to impacts.
If the power steering ECU assembly is subjected to an impact, replace
it with a new one.
Do not pull the wire harness.
Do not allow an ...
Toyota CH-R Service Manual > Pre-collision System: Front Radar Sensor (C1A10)
DESCRIPTION
C1A10 is output when there is an internal malfunction in the millimeter wave
radar sensor assembly.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1A10
Front Radar Sensor
After the igniti ...