MULTI-TERRAIN MONITOR SYSTEM "CHK" message(s) are displayed on the SIGNAL CHECK screen.

DESCRIPTION

On the SIGNAL CHECK screen, it is possible to check if the signals sent to the parking assist ECU are normal Click here.

Tech Tips


  • On the SIGNAL CHECK screen, "OK" (blue) is displayed for items with a normal inspection result or input state.

  • On the SIGNAL CHECK screen, "CHK" (red) is displayed for items with an abnormal inspection result or input state.

  • Displayed items may differ depending on vehicle specifications.

Item Signal Input Method Detail DTC Output when Abnormal Result is Displayed Signal Receiver
CAN CAN communication CAN communication signal DTC is not output Related ECUs
CAM CAN CAN communication CAN communication signal DTC is output

  • Front television camera assembly

  • Rear television camera assembly

  • Side television camera assembly LH

  • Side television camera assembly RH
CAMERA SW Vehicle wire harness Panoramic view monitor switch (multi-terrain monitor switch) signal DTC is not output Panoramic view monitor switch (multi-terrain monitor switch)
SHIFT CAN communication Shift information signal DTC is output ECM
HANDLE CAN communication Handle information signal DTC is output Main body ECU (multiplex network body ECU)
DEST CAN communication Destination information signal DTC is output Main body ECU (multiplex network body ECU)
T/M CAN communication Transmisson information signal DTC is output ECM
VSC CAN communication VSC information signal DTC is output

Brake actuator assembly (skid control ECU)*1

Master cylinder solenoid (skid control ECU)*2
BODY CAN communication Body size information signal DTC is output Main body ECU (multiplex network body ECU)
*1: for Vacuum Brake Booster
*2: for Hydraulic Brake Booster

WIRING DIAGRAM

B001FN2E03

CAUTION / NOTICE / HINT

Note


  • When "!" mark is displayed on the navigation receiver assembly*1 or radio and display receiver assembly*2 after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here


    • *1: for Navigation Receiver Type

    • *2: for Radio and Display Type

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the multi-terrain monitor system may be needed Click here.

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

PROCEDURE


  1. CHECK DISPLAY CHECK MODE


    1. B001EY3

      Check which items display on the SIGNAL CHECK screen.

      Result
      Result Proceed to
      "CAMERA SW" displays "CHK" (red) A
      "CAN", "SHIFT", "HANDLE", "DEST", "T/M", "VSC" or "BODY" displays "CHK" (red) B
      "CAM CAN" displays "CHK" (red) C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO DTC CHART Click here

    A

  2. INSPECT PANORAMIC VIEW MONITOR SWITCH (MULTI-TERRAIN MONITOR SWITCH)


    1. Remove the panoramic view monitor switch (multi-terrain monitor switch) Click here.

    2. Inspect the panoramic view monitor switch (multi-terrain monitor switch) Click here.


    NG

    REPLACE PANORAMIC VIEW MONITOR SWITCH (MULTI-TERRAIN MONITOR SWITCH) Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH [MULTI-TERRAIN MONITOR SWITCH] - PARKING ASSIST ECU AND BODY GROUND))


    1. Disconnect the G231 panoramic view monitor switch (multi-terrain monitor switch) connector.

    2. Disconnect the I6 parking assist ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G231-5 (ECU) - I6-5 (MPOS) Always Below 1 Ω
      G231-2 (IG) - Body ground Always Below 1 Ω
      G231-5 (ECU) or I6-5 (MPOS) - Body ground Always 10 kΩ or higher

    OK

    REPLACE PARKING ASSIST ECU for LHD: REPLACE PARKING ASSIST ECU Click here
    REPLACE PARKING ASSIST ECU for RHD: REPLACE PARKING ASSIST ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR