DESCRIPTION
If an open circuit in the telephone antenna assembly is detected continuously for 1 minute as a result of a terminal check performed by the telematics transceiver every minute after the power switch is turned on (ACC), this DTC will be stored.
DTC Code | DTC Detection Condition | Trouble Area |
---|---|---|
B15CB | DCM antenna is not connected or has an open circuit. |
|
WIRING DIAGRAM
INSPECTION PROCEDURE
Tech Tips
When replacing the multi-media module receiver assembly or the telematics transceiver, perform the vehicle contract setting Click here.
PROCEDURE
CLEAR DTC
Clear the DTC Click here.
NEXT |
CHECK DTC
Check for DTCs and check if the same DTC is output again Click here.
OK |
---|
No DTC is output. |
NG |
INSPECT TELEPHONE ANTENNA ASSEMBLY Click here |
OK |
USE SIMULATION METHOD TO CHECK Click here
INSPECT TELEPHONE ANTENNA ASSEMBLY
Check the installation condition.
Check the telephone antenna assembly for any installation problems.
OK |
---|
The telephone antenna assembly is installed correctly. |
Disconnect the telephone antenna connector.
*a | Component without harness connected (Telephone Antenna Assembly) |
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||
---|---|---|---|---|---|---|
|
NG |
REPLACE TELEPHONE ANTENNA ASSEMBLY Click here |
OK |
INSPECT NO. 3 ANTENNA CORD SUB-ASSEMBLY
*a | No. 3 Antenna Cord Sub-assembly |
Disconnect the No. 3 antenna cord sub-assembly from the telephone antenna connector.
Disconnect the No. 3 antenna cord sub-assembly from the No. 2 antenna cord sub-assembly.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY |
OK |
INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY
*a | No. 2 Antenna Cord Sub-assembly |
Disconnect the No. 2 antenna cord sub-assembly from the No. 3 antenna cord sub-assembly.
Disconnect the No. 2 antenna cord sub-assembly from the antenna cord sub-assembly.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY |
OK |
CHECK HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)
Disconnect the L148 No. 2 antenna cord sub-assembly connector.
Disconnect the L149 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
---|---|---|---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
REPLACE TELEMATICS TRANSCEIVER
Replace the telematics transceiver with a known good one Click here.
NEXT |
CHECK DTC
Check for DTCs and check if the same DTC is output again Click here.
OK |
---|
No DTC is output. |
NG |
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here |
OK |
END (TELEMATICS TRANSCEIVER IS DEFECTIVE)