NAVIGATION SYSTEM(for Radio and Display Type), Diagnostic DTC:B15C0 and B15C1
| DTC Code | DTC Name |
|---|---|
| B15C0 | GPS Antenna Connection Malfunction(short) |
| B15C1 | GPS Antenna Connection Malfunction(break) |
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
B15C0 |
GPS Antenna Connection Malfunction(short) |
Navigation antenna error |
|
B15C1 |
GPS Antenna Connection Malfunction(break) |
Error of the power source to the navigation antenna |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.
PROCEDURE
CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY
Check if the navigation antenna assembly is securely connected to the antenna cord sub-assembly.
OK
Navigation antenna assembly is securely connected.
Result
Proceed to
OK
NG
NG SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY
CHECK ANTENNA CORD SUB-ASSEMBLY
-
*a
Front view of wire harness connector
(to Navigation Antenna Assembly)
*b
Front view of wire harness connector
(to Navigation ECU)
Disconnect the antenna connector from the navigation ECU.
Disconnect the antenna connector from the navigation antenna assembly.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
1 - 1
Always
Below 1 Ω
1-a - 1-b
Always
Below 1 Ω
1 - Body ground
Always
10 kΩ or higher
1-a - Body ground
Always
10 kΩ or higher
Result
Proceed to
OK
NG
-
CHECK NAVIGATION ANTENNA ASSEMBLY
Replace the navigation antenna assembly with a known good one.
Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
Check for DTCs.
Body Electrical > Navigation System > Trouble Codes
OK
No DTCs are output.
Result
Proceed to
OK
NG
OK END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)