FixVault
Home › Nissan-Datsun › 2004 › Sentra SE-R › Repair and Diagnosis › External Pages › Different car › Section 991 (Rear Sunshade System) › Inspection

Section 991 (Rear Sunshade System): Inspection

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT REAR SUNSHADE SWITCH (in Rear seat control) 
    CONNECTOR TERMINALS SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    OFF - No continuity
    ON 1 - 2 Continuity

    If continuity is not as specified, replace the switch.

    Fig 1: Identifying Rear Sunshade Switch Connector Terminals
    G03377144Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT REAR SUNSHADE SWITCH 
    CONNECTOR TERMINALS SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    OFF - No continuity
    ON 6 - 7 Continuity

    If continuity is not as specified, replace the switch.

    Fig 2: Rear Sunshade Switch Connector Terminals
    G03377145Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Disconnect connector: INSPECT REAR SUNSHADE CONTROL RELAY 

    Disconnect the connector from the rear sunshade relay and inspect the connector on the wire harness side, as shown.

    Fig 3: Identifying Rear Sunshade Control Relay Terminals
    G03377146Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS SPECIFIED CONDITION

    Tester connection Condition Specified condition
    3 - Ground Rear sunshade switch OFF No continuity
    3 - Ground Rear sunshade switch ON Continuity
    5 - Ground Constant Continuity
    1 - Ground Ignition switch OFF or ACC No voltage
    1 - Ground Ignition switch ON Battery positive voltage

    If continuity is not as specified, replace the rear sunshade relay.

  4. Connect connector: INSPECT REAR SUNSHADE CONTROL RELAY 

    Connect the connector from the rear sunshade relay and inspect the connector on the wire harness side, as shown.

    Fig 4: Identifying Rear Sunshade Control Relay Terminals
    G03377147Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CONNECTOR TERMINALS SPECIFIED CONDITION

    Tester connection Condition Specified condition
    2 - Ground Ignition switch ON and shift lever P position No voltage
    2 - Ground Ignition switch ON and shift lever R position Battery positive voltage
    4 - Ground Ignition switch ON and rear sunshade switch (rear seat control switch) ON No voltage
    4 - Ground Ignition switch ON and rear sunshade switch (rear seat control switch) OFF Battery positive voltage

    If continuity is not as specified, replace the rear sunshade control relay.

  5. INSPECT REAR SUNSHADE MOTOR 
    1. Connect the positive (+) lead from the battery to terminal 4 and the negative (-) lead to terminal 3, and check that the motor turns counterclockwise.
    2. Reverse the polarity, check that the motor turns clockwise.

      If operation is not as specified, replace the rear sunshade assembly.

      Fig 5: Identifying Rear Sunshade Motor Connector Terminals
      G03377148Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSPECT SUB WIRE HARNESS (In Rear armrest) 
    CONNECTOR TERMINALS SPECIFIED CONDITION

    Tester connection specified condition
    A1 - B16 Continuity
    A2 - B7 Continuity
    Fig 6: Identifying Sub Wire Harness Connector Terminals
    G03377149Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
About FixVault