NAVIGATION SYSTEM, Diagnostic DTC:B1321, B1322, B1323, B1324, B1563

DTC Code DTC Name
B1321 Lost Communication with EMV
B1322 Lost Communication with Display
B1323 Lost Communication with Haptic Device
B1324 Lost Communication with Meter
B1563 Haptic Device Disconnected

DESCRIPTION

These DTCs are stored when communication between the radio receiver assembly and remote touch (remote operation board), multi-display assembly or combination meter assembly is not possible.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1321 Lost Communication with EMV The components connected via local bus communication do not receive the registration information signal from the radio receiver assembly for 30 seconds or more.
  • Local bus communication line

  • Remote touch (remote operation board)

  • Multi-display assembly

  • Combination meter assembly

  • Radio receiver assembly

  • Harness or connector

B1322 Lost Communication with Display The radio receiver assembly does not receive the registration information signal from the multi-display assembly for 30 seconds or more.
  • Local bus communication line

  • Multi-display assembly power source circuit

  • Multi-display assembly

  • Radio receiver assembly

  • Harness or connector

B1323 Lost Communication with Haptic Device The radio receiver assembly does not receive the registration information signal from the remote touch (remote operation board) for 30 seconds or more.
  • Local bus communication line

  • Remote touch (remote operation board) power source circuit

  • Remote touch (remote operation board)

  • Radio receiver assembly

  • Harness or connector

B1324 Lost Communication with Meter After the radio receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the power switch is on (ACC), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more.
  • Local bus communication line

  • Combination meter assembly power source circuit

  • Combination meter assembly

  • Radio receiver assembly

  • Harness or connector

B1563 Haptic Device Disconnected The remote touch (remote operation board) is not connected while the power switch is on (ACC) or on (IG).
  • Local bus communication line

  • Remote touch (remote operation board) power source circuit

  • Remote touch (remote operation board)

  • Radio receiver assembly

  • Harness or connector

Tech Tips

The radio receiver assembly is the master unit.

WIRING DIAGRAM

A0021QLE03

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 Precaution for Navigation System.

    Click here

  • Inspect the fuses for circuits related to this system before performing the following procedure.

  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs
    2. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTC B1321, B1322, B1323, B1324 and B1563 are output B
      DTC B1321 is output C
      DTC B1322 is output D
      DTC B1323 or B1563 are output E
      DTC B1324 is output F

    A
    C
    D
    E
    F
    B
  2. CHECK LOCAL BUS


    1. Disconnect the cable from the negative (-) battery terminal.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-1 - K156-12 Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Result Proceed to
      OK A
      NG (Below 54 Ω) B
      NG (70 Ω or higher) C

    A
    C
    B
  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K156 No. 21 CAN junction connector.

    3. Connect the K58 radio receiver assembly connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-1 - K156-12 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K156 No. 21 CAN junction connector.

    3. Connect the K4 combination meter assembly connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-2 - K156-13 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K156 No. 21 CAN junction connector.

    3. Connect the K78 remote touch (remote operation board) connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-3 - K156-14 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  6. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K156 No. 21 CAN junction connector.

    3. Connect the K61 multi-display assembly connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-4 - K156-15 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  7. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K61 multi-display assembly connector.

    3. Connect the K156 No. 21 CAN junction connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K61-16 (TX2+) - K61-15 (TX2-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  8. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K78 remote touch (remote operation board) connector.

    3. Connect the K156 No. 21 CAN junction connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K78-5 (MO+) - K78-4 (MO-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  9. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 21 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K4 combination meter assembly connector.

    3. Connect the K156 No. 21 CAN junction connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-2 - K156-13 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  10. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 21 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K58 radio receiver assembly connector.

    3. Connect the K156 No. 21 CAN junction connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-1 - K156-12 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  11. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 21 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K58 radio receiver assembly connector.

    3. Connect the K156 No. 21 CAN junction connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K58-3 (CNH1) - K58-4 (CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  12. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K156 No. 21 CAN junction connector.

    3. Connect the K58 radio receiver assembly connector.

    4. A0021ZOC03
      *a

      Front view of wire harness connector

      (to No. 21 CAN Junction Connector)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K156-1 - K156-12 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  13. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K58 radio receiver assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K58-3 (CNH1) - K58-4 (CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  14. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY POWER SOURCE)


    1. Disconnect the K61 multi-display assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K61-13 (GND1) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      K61-12 (B) - Body ground Power switch off 11 to 14 V
      K61-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  15. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K61 multi-display assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K61-16 (TX2+) - K61-15 (TX2-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  16. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) POWER SOURCE)


    1. Disconnect the K78 remote touch (remote operation board) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K78-15 (GND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      K78-1 (+B) - Body ground Power switch off 11 to 14 V
      K78-2 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  17. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K78 remote touch (remote operation board) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K78-5 (MO+) - K78-4 (MO-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG
  18. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE)


    1. Disconnect the K3 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K3-31 (ES) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      K3-22 (B) - Body ground Power switch off 11 to 14 V
      K3-21 (IG+) - Body ground power switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  19. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NO. 12 CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) battery terminal.

    2. Disconnect the K4 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K4-10 (MSCH) - K4-9 (MSCL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK
    NG