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On-Vehicle Inspection

  1. INSPECT TURN SIGNAL FLASHER CIRCUIT 
    1. Measure voltage between terminals as shown in the chart below.
    Fig 1: Identifying Turn Signal Flasher Circuit Connector
    G02936100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TESTER CONNECTION & SPECIFIC CONDITION

    Tester connection Condition Specified condition
    7 - Ground Constant Continuity
    1 - Ground Turn ignition switch ON Battery positive voltage
    1 - Ground Turn ignition switch OFF No voltage
    4 - Ground Constant Battery positive voltage
  2. Connect the connector to turn signal flasher and inspect the wire harness side connector from the back side as shown in the chart.
    TESTER CONNECTION & SPECIFIC CONDITION

    Tester connection Condition Specified condition
    2 - Ground Hazard switch OFF -> ON 0V ->10 - 14 V (60 to 120 time per minutes)
    2 - Ground Turn signal switch (right turn) OFF -> ON 0V ->10 - 14 V (60 to 120 time per minutes)
    3 - Ground Hazard switch OFF -> ON 0V ->10 - 14 V (60 to 120 time per minutes) 0V ->10 - 14 V (60 to 120 time per minutes)
    3 - Ground Turn signal switch (left turn) OFF -> ON 0V ->10 - 14 V (60 to 120 time per minutes)
    5 - Ground Turn signal switch (left turn) OFF -> ON 10 - 14 V->0 V
    6 - Ground Turn signal switch (right turn) OFF -> ON 10 - 14 V->0 V
    8 - Ground Hazard switch OFF -> ON 10 - 14 V->0 V
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