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Sliding Roof System: Inspection

  1. INSPECT SLIDING ROOF SWITCH CONTINUITY 
    INSPECTION

    Switch position Tester connection Specified condition
    SLIDE OPEN 1-6 Continuity
    SLIDE OFF - No continuity
    SLIDE CLOSE 2-6 Continuity
    TILT DOWN 3-6 Continuity
    TILT OFF - No continuity
    TILT UP 4-6 Continuity

    If continuity is not as specified, replace the switch.

    Fig 1: Inspecting Sliding Roof Switch Continuity
    G03494404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT SLIDING ROOF CONTROL ASSEMBLY CIRCUIT 

    Disconnect the connector from the ECU and inspect the connector on the wire harness side, as shown in Fig 2 .

    Fig 2: Inspecting Sliding Roof Control Assembly Circuit
    G03494405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TESTER CONNECTION

    Tester connection Condition Specified condition
    5 - Ground Sliding roof control switch (TILT) UP Continuity
    6 - Ground Sliding roof control switch (TILT) DOWN Continuity
    1 - Ground Sliding roof control switch (SLIDE) CLOSE Continuity
    2 - Ground Sliding roof control switch (SLIDE) OPEN Continuity
    8, 7 - Ground Always Continuity
    10 - Ground Front door is opened Continuity
    3 - Ground Ignition switch LOCK or ACC (1) No voltage
    3 - Ground Ignition switch ON Battery Positive Voltage
    4 - Ground Always Battery Positive Voltage
    (1) Exceptions: During 60 second period after ignition switch ON --> OFF (ACC) or until driver of passenger door in opened after ignition switch ON --> OFF (ACC). If circuit is as specified, replace the relay.
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