NAVIGATION SYSTEM(for Radio and Display Type), Diagnostic DTC:B15C0, B15C1

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.

• *1: Except models with the vehicle identification number on the certification label ending with the character X.

• *2: Only for models with the vehicle identification number on the certification label ending with the character X.

• *3: w/ Telematics Transceiver

WIRING DIAGRAM

CAUTION / NOTICE / HINT

PROCEDURE

1. CHECK CONNECTION OF NAVIGATION ANTENNA ASSEMBLY

   
   

   1. 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

   OK

2. CHECK VEHICLE CONDITION

   
   

   1. Check the vehicle condition.

      Result
      Result Proceed to w/o Telematics Transceiver (Except models with the vehicle identification number on the certification label ending with the character X) A w/o Telematics Transceiver (Only for models with the vehicle identification number on the certification label ending with the character X) B w/ Telematics Transceiver C

   
   

   B

   CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

   C

   CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

   A

3. CHECK ANTENNA CORD SUB-ASSEMBLY

   
   
   1. 

      *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.

   2. Disconnect the antenna connector from the navigation antenna assembly.

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

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

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

   OK

4. CHECK NAVIGATION ANTENNA ASSEMBLY

   
   

   1. Replace the navigation antenna assembly with a known good one.

      Click here

   2. Clear the DTCs.

      Click here

      
      Body Electrical > Navigation System > Clear DTCs

   3. Check for DTCs.

      Click here

      
      Body Electrical > Navigation System > Trouble Codes

      OK
      No DTCs are output.

      Result
      Proceed to OK NG

   
   

   OK

   END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)

   NG

   REPLACE NAVIGATION ECU Click here

5. CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY

   
   
   1. 

      *a	Front view of wire harness connector (to No. 1 Amplifier Antenna Assembly)
      *b	Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly)

      Disconnect the antenna connector from the No. 1 amplifier antenna assembly.

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

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

      Standard Resistance
      Tester Connection Condition Specified Condition C-5 - D-2 Always Below 1 Ω C-5a - D-2a Always Below 1 Ω C-5 or D-2 - Body ground Always 10 kΩ or higher C-5a or D-2a - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

   OK

6. CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY

   
   
   1. 

      *a	Front view of wire harness connector (to No. 3 Antenna Cord Sub-assembly)
      *b	Front view of wire harness connector (to Antenna Cord Sub-assembly)

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

   2. Disconnect the antenna connector from the antenna cord sub-assembly.

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

      Standard Resistance
      Tester Connection Condition Specified Condition E-2 - F-1 Always Below 1 Ω E-2a - F-1a Always Below 1 Ω E-2 or F-1 - Body ground Always 10 kΩ or higher E-2a or F-1a - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

   OK

7. CHECK ANTENNA CORD SUB-ASSEMBLY

   
   
   1. 

      *a	Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly)
      *b	Front view of wire harness connector (to Navigation ECU)

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

   2. Disconnect the antenna connector from the navigation ECU.

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

      Standard Resistance
      Tester Connection Condition Specified Condition G-1 - H-1 Always Below 1 Ω G-1a - H-1a Always Below 1 Ω G-1 or H-1 - Body ground Always 10 kΩ or higher G-1a or H-1a - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

   OK

8. CHECK NO. 1 AMPLIFIER ANTENNA ASSEMBLY

   
   

   1. Replace the No. 1 amplifier antenna assembly with a known good one.

      Click here

   2. Clear the DTCs.

      Click here

      
      Body Electrical > Navigation System > Clear DTCs

   3. Check for DTCs.

      Click here

      
      Body Electrical > Navigation System > Trouble Codes

      OK
      No DTCs are output.

      Result
      Proceed to OK NG

   
   

   OK

   END (NO. 1 AMPLIFIER ANTENNA ASSEMBLY IS DEFECTIVE)

   NG

   REPLACE NAVIGATION ECU Click here

9. CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY

   
   
   1. 

      *a	Front view of wire harness connector (to No. 1 amplifier antenna assembly)
      *b	Front view of wire harness connector (to wire haenass)

      Disconnect the antenna connector from No. 1 amplifier antenna assembly.

   2. Disconnect the antenna connector from the wire harness.

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

      Standard Resistance
      Tester Connection Condition Specified Condition I-5 - J-1 Always Below 1 Ω I-5a - J-1a Always Below 1 Ω I-5 or J-1 - Body ground Always 10 kΩ or higher I-5a or J-1a - Body ground Always 10 kΩ or higher

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

   OK

10. CHECK HARNESS AND CONNECTOR (NO. 3 ANTENNA CORD SUB-ASSEMBLY - ANTENNA DIVIDER)

    
    

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

    2. Disconnect the antenna connector from the antenna divider.

    3. 

       *a	Front view of wire harness connector (to No. 3 Antenna Cord Sub-assembly)
       *a	Front view of wire harness connector (to Antenna Divider)

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

       Standard Resistance
       Tester Connection Condition Specified Condition K-1 - L-6 Always Below 1 Ω K-1a - L-6a Always Below 1 Ω K-1 or L-6 - Body ground Always 10 kΩ or higher K-1a or L-6a - Body ground Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

11. INSPECT ANTENNA DIVIDER

    
    

    1. Remove the antenna divider.

       Click here

    2. 

       *a	Component without harness connected (Antenna Divider)

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

       Standard Resistance
       Tester Connection Condition Specified Condition 6 - 2 Always 10 kΩ or higher 2 - 2a Always 243 to 267 Ω 6 - 6a Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

12. CHECK HARNESS AND CONNECTOR (ANTENNA DIVIDER - NO. 3 ANTENNA CORD SUB-ASSEMBLY)

    
    

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

    2. Disconnect the antenna connector from the antenna divider.

    3. 

       *a	Front view of wire harness connector (to Antenna Divider)
       *a	Front view of wire harness connector (to No. 3 Antenna Cord Sub-assembly)

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

       Standard Resistance
       Tester Connection Condition Specified Condition L-2 - K-3 Always Below 1 Ω L-2a - K-3a Always Below 1 Ω L-2 or K-3 - Body ground Always 10 kΩ or higher L-2a or K-3a - Body ground Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

13. CHECK NO. 3 ANTENNA CORD SUB-ASSEMBLY

    
    
    1. 

       *a	Front view of wire harness connector (to wire harness)
       *b	Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly)

       Disconnect the antenna connector from the wire harness.

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

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

       Standard Resistance
       Tester Connection Condition Specified Condition J-3 - M-2 Always Below 1 Ω J-3a - M-2a Always Below 1 Ω J-3 or M-2 - Body ground Always 10 kΩ or higher J-3a or M-2a - Body ground Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

14. CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY

    
    
    1. 

       *a	Front view of wire harness connector (to No. 3 Antenna Cord Sub-assembly)
       *b	Front view of wire harness connector (to Antenna Cord Sub-assembly)

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

    2. Disconnect the antenna connector from the antenna cord sub-assembly.

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

       Standard Resistance
       Tester Connection Condition Specified Condition N-2 - O-1 Always Below 1 Ω N-2a - O-1a Always Below 1 Ω N-2 or O-1 - Body ground Always 10 kΩ or higher N-2a or O-1a - Body ground Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

15. CHECK ANTENNA CORD SUB-ASSEMBLY

    
    
    1. 

       *a	Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly)
       *b	Front view of wire harness connector (to Navigation ECU)

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

    2. Disconnect the antenna connector from the navigation ECU.

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

       Standard Resistance
       Tester Connection Condition Specified Condition P-1 - Q-1 Always Below 1 Ω P-1a - Q-1a Always Below 1 Ω P-1 or Q-1 - Body ground Always 10 kΩ or higher P-1a or Q-1a - Body ground Always 10 kΩ or higher

       Result
       Proceed to OK NG

    
    

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

16. CHECK NO. 1 AMPLIFIER ANTENNA ASSEMBLY

    
    

    1. Replace the No. 1 amplifier antenna assembly with a known good one.

       Click here

    2. Clear the DTCs.

       Click here

       
       Body Electrical > Navigation System > Clear DTCs

    3. Check for DTCs.

       Click here

       
       Body Electrical > Navigation System > Trouble Codes

       OK
       No DTCs are output.

       Result
       Proceed to OK NG

    
    

    OK

    END (NO. 1 AMPLIFIER ANTENNA ASSEMBLY IS DEFECTIVE)

    NG

17. CHECK ANTENNA DIVIDER

    
    

    1. Replace the antenna divider with a new or known good one.

       Click here

    2. Clear the DTCs.

       Click here

       
       Body Electrical > Navigation System > Clear DTCs

    3. Check for DTCs.

       Click here

       
       Body Electrical > Navigation System > Trouble Codes

       OK
       No DTCs are output.

       Result
       Proceed to OK NG

    
    

    OK

    END (ANTENNA DIVIDER IS DEFECTIVE)

    NG

    REPLACE NAVIGATION ECU Click here