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

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

DESCRIPTION

These DTCs are stored when communication between the multi-media module receiver assembly and remote touch or accessory meter assembly is not possible.

DTC Code DTC Detection Condition Trouble Area
B1321 The multi-media module receiver assembly cannot receive data from a device that is stored in memory as being connected to the multi-media module receiver assembly.

  • Local bus circuit

  • Accessory meter assembly power source circuit

  • Remote touch (remote operation board)

  • Accessory meter assembly

  • Multi-media module receiver assembly

  • Harness or connector
B1322 The multi-media module receiver assembly cannot receive data from the accessory meter assembly.

  • Local bus circuit

  • Accessory meter assembly power source circuit

  • Remote touch (remote operation board)

  • Accessory meter assembly

  • Multi-media module receiver assembly

  • Harness or connector
B1323 The remote touch cannot receive data from the multi-media module receiver assembly.

  • Local bus circuit

  • Accessory meter assembly power source circuit

  • Remote touch (remote operation board)

  • Accessory meter assembly

  • Multi-media module receiver assembly

  • Harness or connector
B1563 The remote touch is/was not connected while the power switch is/was on (ACC or IG).

  • Local bus circuit

  • Accessory meter assembly power source circuit

  • Remote touch (remote operation board)

  • Accessory meter assembly

  • Multi-media module receiver assembly

  • Harness or connector

WIRING DIAGRAM

A01GWGKE04

INSPECTION PROCEDURE

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 inspection procedure.

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

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH [REMOTE OPERATION BOARD])


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

    2. Disconnect the L163 accessory meter assembly connector.

    3. Disconnect the L169 remote touch (remote operation board) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L163-16 (WUO) - L169-13 (MI+) Always Below 1 Ω
      L163-15 (WUI) - L169-12 (MI-) Always Below 1 Ω
      L163-16 (WUO) - Body ground Always 10 kΩ or higher
      L163-15 (WUI) - Body ground Always 10 kΩ or higher
      L163-16 (WUO) - L163-15 (WUI) Always 10 kΩ or higher
      L163-16 (WUO) - L163-12 (+B2) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      L163-15 (WUI) - L163-12 (+B2) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - MULTI-MEDIA MODULE RECEIVER ASSEMBLY)


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

    2. Disconnect the L164 multi-media module receiver assembly connector.

    3. Disconnect the L169 remote touch (remote operation board) connector.

    4. Disconnect the L163 accessory meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L164-3 (CNH1) - L169-5 (MO+) Always Below 1 Ω
      L164-4 (CNL1) - L169-4 (MO-) Always Below 1 Ω
      L164-3 (CNH1) - Body ground Always 10 kΩ or higher
      L164-4 (CNL1) - Body ground Always 10 kΩ or higher
      L164-3 (CNH1) - L164-4 (CNL1) Always 10 kΩ or higher
      L164-3 (CNH1) - L163-12 (+B2) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher
      L164-4 (CNL1) - L163-12 (+B2) Cable disconnected from negative (-) auxiliary battery terminal 6 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE)


    1. Reconnect the cable from the negative (-) auxiliary battery terminal.

    2. A01H0A5E54
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

      Disconnect the L163 accessory meter assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      L163-12 (+B2) - Body ground Power switch off 11 to 14 V
      L163-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L163-13 (GND1) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT MULTI-MEDIA MODULE RECEIVER ASSEMBLY


    1. A01GW5UE02

      Remove the multi-media module receiver assembly Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 (CNH1) - 4 (CNL1) Always 108 to 132 Ω

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

  5. INSPECT REMOTE TOUCH (REMOTE OPERATION BOARD)


    1. A01H00AE06

      Remove the remote touch (remote operation board) Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      13 (MI+) - 12 (MI-) Always 108 to 132 Ω
      5 (MO+) - 4 (MO-) Always 108 to 132 Ω
      13 (MI+) - 5 (MO+) Always Below 1 Ω
      12 (MI-) - 4 (MO-) Always Below 1 Ω

    NG

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    OK

  6. REMOTE TOUCH SELF CHECK (REMOTE TOUCH SWITCH KNOB FEEDBACK FORCE GENERATION CHECK)


    1. A01GX5UE01
      Text in Illustration
      *a Switch Knob
      *b Control Direction
      *c Feedback Force

      Check the remote touch switch knob feedback force.


      1. Move the remote touch switch knob up, down, right and left to check that feedback force is generated.

        OK
        Feedback force is generated.

        Tech Tips

        When the power switch is turned on (ACC), feedback force is generated. When the power switch is turned off, feedback force is not generated, and the remote touch switch knob will move freely.


    NG

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    OK

  7. REPLACE ACCESSORY METER ASSEMBLY


    1. Replace the accessory meter assembly Click here.


    NEXT

  8. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  9. CHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    END (ACCESSORY METER ASSEMBLY IS DEFECTIVE)

  10. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY


    1. Replace the multi-media module receiver assembly Click here.


    NEXT

  11. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  12. CHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    NG

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    OK

  13. CHECK REMOTE TOUCH (REMOTE OPERATION BOARD)


    1. Turn the power switch on (IG) and wait 30 seconds.

    2. Check that the navigation system can be operated normally using the remote touch.

      OK
      Navigation system returns to normal.

    NG

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    OK

    END (MULTI-MEDIA MODULE RECEIVER ASSEMBLY IS DEFECTIVE)