TELEMATICS SYSTEM, Diagnostic DTC:B15CB

DESCRIPTION

If an open 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.

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   CHECK DTC OUTPUT

   
   

   1. Clear the DTCs (Click here).

   2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.

   
   
   • OK

     USE SIMULATION METHOD TO CHECK (Click here)

   • NGClick here
2. Click here

   INSPECT TELEPHONE ANTENNA ASSEMBLY

   
   

   1. Check the installation condition.

      
      

      1. Check the telephone antenna assembly for any installation problems.

         OK
         The telephone antenna assembly is installed correctly.

   2. Remove the telephone antenna assembly (Click here).

   3. 

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition 4 - 4a Always 4 to 11 kΩ

      Table 2. Text in Illustration

      *a	Component without harness connected (Telephone Antenna Assembly)

   
   
   • OKClick here
   • NG

     REPLACE TELEPHONE ANTENNA ASSEMBLY (Click here)

3. Click here

   INSPECT NO. 3 ANTENNA CORD SUB-ASSEMBLY

   
   

   1. Disconnect the No. 3 antenna cord sub-assembly connector from the telephone antenna assembly.

   2. Disconnect the No. 3 antenna cord sub-assembly connector from the No. 2 floor wire.

   3. 

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition A-4 - B-3 Always Below 1 Ω A-4a - B-3a Always Below 1 Ω A-4 - Body ground Always 10 kΩ or higher A-4a - Body ground Always 10 kΩ or higher

      Table 3. Text in Illustration

      *a	Front view of No. 3 antenna cord sub-assembly connector (to Telephone Antenna Assembly)
      *b	Front view of No. 3 antenna cord sub-assembly connector (to No. 2 Floor Wire)

   
   
   • OKClick here
   • NG

     REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY (Click here)

4. Click here

   CHECK HARNESS AND CONNECTOR (NO. 2 FLOOR WIRE)

   
   

   1. Disconnect the No. 2 floor wire connector from No. 3 antenna cord sub-assembly.

   2. Disconnect the No. 2 floor wire connector from the telematics transceiver.

   3. 

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition Q31-3 - Q33-1 Always Below 1 Ω Q31-3a - Q33-1a Always Below 1 Ω Q33-1 - Body ground Always 10 kΩ or higher Q33-1a - Body ground Always 10 kΩ or higher

      Table 4. Text in Illustration

      *a	Front view of No. 2 floor wire connector (to No. 3 Antenna Cord Sub-assembly)
      *b	Front view of No. 2 floor wire connector (to Telematics Transceiver)

   
   
   • OKClick here
   • NG

     REPAIR OR REPLACE HARNESS OR CONNECTOR

5. Click here

   REPLACE TELEMATICS TRANSCEIVER

   
   

   1. Replace the telematics transceiver with a new or known good one (Click here).

   
   
   • NEXTClick here
6. Click here

   CHECK DTC OUTPUT

   
   

   1. Clear the DTCs (Click here).

   2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.

   
   
   • OK

     END (TELEMATICS TRANSCEIVER WAS DEFECTIVE)

   • NG

     REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)