Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026LJ7 |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 -
] |
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for Single Knob Type): B15FE11,B15FE13; XM Tuner Antenna Circuit Short to Ground; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ] |
DTC
|
B15FE11
|
XM Tuner Antenna Circuit Short to Ground
|
DTC
|
B15FE13
|
XM Tuner Antenna Circuit Open
|
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
|
DTC Output from
|
Priority
|
B15FE11
|
XM Tuner Antenna Circuit Short to Ground
|
The XM antenna is not connected.
(2 trip detection logic)
|
-
Roof antenna assembly
-
Antenna cord sub-assembly (for Type B)
-
Antenna cord sub-assembly (for Type A)
-
Antenna cord sub-assembly (for Sedan Model)
-
No.2 Antenna cord sub-assembly (for Hatchback Model)
-
Radio and display receiver assembly
|
Navigation System
|
A
|
B15FE13
|
XM Tuner Antenna Circuit Open
|
A short occurs in the XM antenna.
(2 trip detection logic)
|
-
Roof antenna assembly
-
Antenna cord sub-assembly (for Type B)
-
Antenna cord sub-assembly (for Type A)
-
Antenna cord sub-assembly (for Sedan Model)
-
No.2 Antenna cord sub-assembly (for Hatchback Model)
-
Radio and display receiver assembly
|
Navigation System
|
A
|
WIRING DIAGRAM
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 Audio and Visual System.
Click here
PROCEDURE
1.
|
CHECK CONNECTION OF ANTENNA CABLE
|
(a) Check if the roof antenna assembly cable is securely connected to the radio and display receiver assembly.
OK:
Roof antenna assembly cable is securely connected.
NG |
|
SECURELY CONNECT ROOF ANTENNA ASSEMBLY
|
OK
|
|
|
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
NEXT
|
|
|
(a) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
Result
|
Proceed to
|
DTCs are not output
|
A
|
DTCs are output
|
B
|
B
|
|
|
4.
|
CHECK ANTENNA CORD SUB-ASSEMBLY (for Type B)
|
Pre-procedure1
(a) Disconnect the antenna connector from the roof antenna assembly.
|
|
*a
|
Front view of wire harness connector
(to Roof Antenna Assembly)
|
*b
|
Front view of wire harness connector
(to Antenna Cord Sub-assembly (for Type A))
|
|
|
(b) Disconnect the antenna connector from the No. 2 antenna cord sub-assembly.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
A-3 - B-1
|
Always
|
Below 1 Ω
|
A-3a - B-1a
|
Always
|
Below 1 Ω
|
A-3 - Body ground
|
Always
|
10 kΩ or higher
|
Post-procedure1
(d) None
OK
|
|
|
5.
|
CHECK ANTENNA CORD SUB-ASSEMBLY (for Type A)
|
Pre-procedure1
(a) Disconnect the antenna connector from the antenna cord sub-assembly (for Type B).
|
|
*a
|
Front view of wire harness connector
(to Antenna Cord Sub-assembly (for Type B))
|
*b
|
Front view of wire harness connector
(to Antenna Cord Sub-assembly (for Sedan Model))
No.2 Antenna Cord Sub-assembly (for Hatchback Model)
|
|
|
(b) Disconnect the antenna connector from the antenna cord sub-assembly.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
B-1 - C-6
|
Always
|
Below 1 Ω
|
B-1a - C-6a
|
Always
|
Below 1 Ω
|
B-1 - Body ground
|
Always
|
10 kΩ or higher
|
Post-procedure1
(d) None
OK
|
|
|
(a) Choose the model to be inspected.
Result
|
Proceed to
|
for Sedan Model
|
A
|
for Hatchback Model
|
B
|
A
|
|
|
7.
|
CHECK ANTENNA CORD SUB-ASSEMBLY
|
Pre-procedure1
(a) Disconnect the antenna connector from the antenna cord sub-assembly (for Type A).
|
|
*a
|
Front view of wire harness connector
(to antenna cord sub-assembly (for Type A))
|
*b
|
Front view of wire harness connector
(to Radio and Display Receiver Assembly)
|
|
|
(b) Disconnect the antenna connector from the radio and display receiver assembly.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
C-6 - D-1 (SXM)
|
Always
|
Below 1 Ω
|
C-6a - D-1a
|
Always
|
Below 1 Ω
|
C-6 - Body ground
|
Always
|
10 kΩ or higher
|
Post-procedure1
(d) None
OK
|
|
|
8.
|
REPLACE ROOF ANTENNA ASSEMBLY
|
Pre-procedure1
(a) Replace the roof antenna assembly with a new or known good one.
Click here
(b) Clear the DTCs.
Body Electrical > Navigation System > Trouble Codes
Procedure1
(c) Check for DTCs.
Body Electrical > Navigation System > Trouble Codes
Result
|
Proceed to
|
DTCs are not output
|
A
|
DTCs are output
|
B
|
Post-procedure1
(d) None
A |
|
END (ROOF ANTENNA ASSEMBLY IS DEFECTIVE)
|
9.
|
CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY
|
Pre-procedure1
(a) Disconnect the antenna connector from the antenna cord sub-assembly (for Type A).
|
|
*a
|
Front view of wire harness connector
(to antenna cord sub-assembly (for Type A))
|
*b
|
Front view of wire harness connector
(to Radio and Display Receiver Assembly)
|
|
|
(b) Disconnect the antenna connector from the radio and display receiver assembly.
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
C-6 - D-1 (SXM)
|
Always
|
Below 1 Ω
|
C-6a - D-1a
|
Always
|
Below 1 Ω
|
C-6 - Body ground
|
Always
|
10 kΩ or higher
|
Post-procedure1
(d) None
|