TELEMATICS SYSTEM(for ERA-GLONASS), Diagnostic DTC:B15C0, B15C1

DTC Code DTC Name
B15C0 GPS Antenna Disconnected (Short)
B15C1 GPS Antenna Disconnected (Open)

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 GPS Antenna Disconnected (Short)

Current to the roof antenna assembly is lower than the malfunction threshold for 10 seconds or more when the engine switch is on (IG)

(Short circuit)

  • Telematics transceiver

  • Roof antenna assembly

  • Antenna divider*

  • Antenna cord sub-assembly (for Type A)

  • Antenna cord sub-assembly (for Type B)*

  • No. 2 antenna cord sub-assembly

  • No. 5 antenna cord sub-assembly
B15C1 GPS Antenna Disconnected (Open)

Current to the roof antenna assembly is higher than the malfunction threshold for 10 seconds or more when the engine switch is on (IG)

(Open circuit)

  • Telematics transceiver

  • Roof antenna assembly

  • Antenna divider*

  • Antenna cord sub-assembly (for Type A)

  • Antenna cord sub-assembly (for Type B)*

  • No. 2 antenna cord sub-assembly

  • No. 5 antenna cord sub-assembly

WIRING DIAGRAM

Figure 1. w/o Antenna Divider

B0085Q7E29

Figure 2. w/ Antenna Divider

B0088XVE02

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Registration for Telematics System.

Click here

PROCEDURE


  1. CHECK DTC


    1. Turn the engine switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the engine switch on (IG) and wait for 10 seconds or more.

    4. Turn the GTS on.

    5. Clear the DTCs.


      Body Electrical > Telematics > Clear DTCs

    6. Check for DTCs and check that no DTCs are output.


      Body Electrical > Telematics > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK MODEL


    1. Choose the model to be inspected.

      Result
      Result Proceed to
      w/o Antenna Divider A
      w/ Antenna Divider B

    B

    INSPECT NO. 5 ANTENNA CORD SUB-ASSEMBLY Click here

    A

  3. INSPECT NO. 5 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 5 antenna cord sub-assembly.

      Click here

    2. B0083SJC31
      *a

      Component without harness connected

      (No. 5 Antenna Cord Sub-assembly)
      B008683C17
      *a

      Component without harness connected

      (No. 5 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F-2 - G-2 Always Below 1 Ω
      F-2a - G-2a Always Below 1 Ω
      F-2 or G-2 - Body ground Always 10 kΩ or higher
      F-2a or G-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 5 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  4. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 2 antenna cord sub-assembly.

      Click here

    2. B00894ZC12
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)
      B0083QXC50
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D-2 - E-2 Always Below 1 Ω
      D-2a - E-2a Always Below 1 Ω
      D-2 or E-2 - Body ground Always 10 kΩ or higher
      D-2a or E-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  5. INSPECT ANTENNA CORD SUB-ASSEMBLY (for Type A)


    1. Remove the antenna cord sub-assembly (for type A).

      Click here

    2. B0087UWC08
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type A))
      B0083K8C35
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type A))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K-2 - A-1 (GPS) Always Below 1 Ω
      K-2a - A-1a Always Below 1 Ω
      K-2 or A-1 (GPS) - Body ground Always 10 kΩ or higher
      K-2a or A-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (for Type A) Click here

    OK

  6. REPLACE ROOF ANTENNA ASSEMBLY


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

      Click here

    2. Clear the DTCs.


      Body Electrical > Telematics > Clear DTCs

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


      Body Electrical > Telematics > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  7. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here

  8. INSPECT NO. 5 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 5 antenna cord sub-assembly.

      Click here

    2. B0083SJC31
      *a

      Component without harness connected

      (No. 5 Antenna Cord Sub-assembly)
      B008683C17
      *a

      Component without harness connected

      (No. 5 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F-2 - G-2 Always Below 1 Ω
      F-2a - G-2a Always Below 1 Ω
      F-2 or G-2 - Body ground Always 10 kΩ or higher
      F-2a or G-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 5 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  9. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY


    1. Remove the No. 2 antenna cord sub-assembly.

      Click here

    2. B00894ZC12
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)
      B0083QXC50
      *a

      Component without harness connected

      (No. 2 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      D-2 - E-2 Always Below 1 Ω
      D-2a - E-2a Always Below 1 Ω
      D-2 or E-2 - Body ground Always 10 kΩ or higher
      D-2a or E-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  10. INSPECT ANTENNA CORD SUB-ASSEMBLY (for Type A)


    1. Remove the antenna cord sub-assembly (for type A).

      Click here

    2. B0087UWC08
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type A))
      B008534C11
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type A))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K-2 - I-1 Always Below 1 Ω
      K-2a - I-1a Always Below 1 Ω
      K-2 or I-1 - Body ground Always 10 kΩ or higher
      K-2a or I-1a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (for Type A) Click here

    OK

  11. INSPECT ANTENNA CORD SUB-ASSEMBLY (for Type B)


    1. Remove the antenna cord sub-assembly (for type B).

      Click here

    2. B0083K8C30
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type B))
      B0085OPC32
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type B))
      B0083L4C92
      *a

      Component without harness connected

      (Antenna Cord Sub-assembly (for Type B))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H-6 - J-1 Always Below 1 Ω
      H-6a - J-1a Always Below 1 Ω
      H-6 or J-1 - Body ground Always 10 kΩ or higher
      H-6a or J-1a - Body ground Always 10 kΩ or higher
      B-1 (GPS) - H-5 Always Below 1 Ω
      B-1a - H-5a Always Below 1 Ω
      B-1 (GPS) or H-5 - Body ground Always 10 kΩ or higher
      B-1a or H-5a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY (for Type B) Click here

    OK

  12. INSPECT ANTENNA DIVIDER


    1. Remove the antenna divider.

      Click here

    2. B0087H7C09
      *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
      2 - 6 Always 10 kΩ or higher
      5 - 6 Always Below 1 Ω
      5 - 5a Always 10 kΩ or higher
      6 - 6a Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  13. REPLACE ROOF ANTENNA ASSEMBLY


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

      Click here

    2. Clear the DTCs.


      Body Electrical > Telematics > Clear DTCs

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


      Body Electrical > Telematics > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

  14. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here