NAVIGATION SYSTEM(for Radio and Display Type), Diagnostic DTC:B157E
| DTC Code | DTC Name |
|---|---|
| B157E | Bluetooth Antenna Disconnected |
DESCRIPTION
This DTC is stored when a malfunction occurs in the "Bluetooth" antenna which is connected to the navigation ECU.
The "Bluetooth" antenna is built into the radio and display receiver assembly.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
B157E |
Bluetooth Antenna Disconnected |
"Bluetooth" antenna is not connected |
|
CAUTION / NOTICE / HINT
Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.
PROCEDURE
CHECK ANTENNA CORD SUB-ASSEMBLY (for "Bluetooth" / "Wi-Fi" Function)
Replace the antenna cord sub-assembly (for "Bluetooth" / "Wi-Fi" Function) 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 (ANTENNA CORD SUB-ASSEMBLY [for "Bluetooth" / "Wi-Fi" Function] IS DEFECTIVE)
CHECK RADIO & DISPLAY RECEIVER ASSEMBLY
Replace the radio and display receiver 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 (RADIO AND DISPLAY RECEIVER ASSEMBLY IS DEFECTIVE)