NAVIGATION SYSTEM Pointer Displayed/not Displayed Repeatedly

WIRING DIAGRAM

B002L2PE02
*a from ACC Relay
*b from Auxiliary Battery
*c ECU-B NO.5
*d Remote Operation Controller Assembly (Remote Touch)

PROCEDURE


  1. CONFIRM SYMPTOMS


    1. Recheck the situation when the malfunction occurs.

      Tech Tips


      • When a hand is rested on the remote touch screen while driving, the remote touch may react to finger movements and repeatedly display and hide the pointer.

      • When accelerating excessively on rough roads, the remote touch may react to the acceleration and repeatedly display and hide the pointer.

      Result
      Result Proceed to
      Symptom occurs in any situation. A
      Symptom occurs when hand is rested on the remote touch screen while driving. B
      Symptom occurs when accelerating excessively on rough roads. C

    B

    END

    C

    CHECK CONNECTOR CONNECTION CONDITION Click here

    A

  2. CHECK FOR FOREIGN MATTER


    1. Check if there is any foreign matter around the remote touch screen that interferes with operation of the screen.

      OK
      There is no foreign matter around the remote touch screen that interferes with operation of the screen.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REMOVE FOREIGN MATTER (CHECK OPERATION AGAIN)

  3. CHECK CONNECTOR CONNECTION CONDITION


    1. Check if the I71 remote operation controller assembly (remote touch) connector is securely connected.

      OK
      The connector is securely connected.
      Result
      Proceed to
      OK
      NG

    NG

    SECURELY CONNECTED

    OK

  4. CHECK HARNESS AND CONNECTOR (REMOTE OPERATION CONTROLLER ASSEMBLY [REMOTE TOUCH] - BATTERY AND BODY GROUND)


    1. Disconnect the remote operation controller assembly (remote touch) connector.

    2. B002ITWC11
      *a

      Front view of wire harness connector

      (to Remote Operation Controller Assembly [Remote Touch])

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I71-10 (GND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I71-1 (+B) - Body ground Power switch off 11 to 14 V
      I71-6 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR