REAR DOOR SUNSHADE SYSTEM Only Front Switch cannot Operate Right and Left Door Sunshade

DESCRIPTION

A rear door sunshade switch signal is sent from the integration control and panel assembly to the combination switch assembly. Then the signal is sent through LIN communication to the outer mirror switch assembly, which then sends the signal through CAN communication to the rear door ECUs, and the rear door sunshade operates.

WIRING DIAGRAM

A01GK7HE05

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTC Click here.

    2. Check the DTC Click here.

      Result
      Result Proceed to
      No DTCs are output A
      U1114 is output (for LHD) B
      U1114 is output (for RHD) C
      U1127 is output D

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    D

    GO TO LIN COMMUNICATION SYSTEM Click here

    A

  2. INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY


    1. A01GLKVE07

      Remove the integration control and panel assembly Click here.

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

      Standard resistance
      Tester Connection Switch Condition Specified Condition
      z14-4 - z14-9 Rear door sunshade switch RH is pushed Below 200 Ω
      z14-4 - z14-9 Rear door sunshade switch RH is not pushed 10 kΩ or higher
      z14-13 - z14-9 Rear door sunshade switch LH is pushed Below 200 Ω
      z14-13 - z14-9 Rear door sunshade switch LH is not pushed 10 kΩ or higher

    NG

    REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY Click here

    OK

  3. CHECK COMBINATION SWITCH ASSEMBLY


    1. Temporarily replace the combination switch assembly with a new or normally functioning one.


    2. Check the rear door sunshade system Click here.

      OK
      Rear door sunshade raises and lowers.

    NG

    REPLACE OUTER MIRROR SWITCH ASSEMBLY Click here

    OK

    END (COMBINATION SWITCH ASSEMBLY IS DEFECTIVE)