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Power Mirror Control System: Inspection

  1. Leftside: 
    1. INSPECT MIRROR SWITCH CONTINUITY 
    Fig 1: Identifying Mirror Switch Connector Terminals
    G02901829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    MIRROR SWITCH CONTINUITY - LEFT SIDE

    Switch Position Tester Connection Specified Condition
    OFF ..... No Continuity
    UP 4 -8, 7 - 6 Continuity
    DOWN 4 - 7, 6 - 8 Continuity
    LEFT 5 -8, 7 - 6 Continuity
    RIGHT 5 - 7, 6 - 8 Continuity

    If the continuity is not as specified.

  2. Right side: 
    1. INSPECT MIRROR SWITCH CONTINUITY 
    MIRROR SWITCH CONTINUITY - RIGHT SIDE

    Switch Position Tester Connection Specified Condition
    OFF ..... No Continuity
    UP 3 -8, 7 - 6 Continuity
    DOWN 3 - 7, 6 - 8 Continuity
    LEFT 5 -8, 7 - 6 Continuity
    RIGHT 5 - 7, 6 - 8 Continuity

    If the continuity is not as specified, replace the switch.

  3. 2UZ-FE: 
    1. INSPECT ACC CUT RELAY CONTINUITY 
    Fig 2: Identifying ACC Cut Relay Terminals
    G02901830Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    ACC CUT RELAY CONTINUITY - 2UZ-FE

    Condition Tester Connection Specified Condition
    Constant 1 - 2 Continuity
    Apply B+ Between Terminals 1 And 2 3 - 5 Continuity

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

  4. INSPECT MIRROR MOTOR OPERATION 
    1. Connect the positive (+) lead from the battery to terminal 1 (3) and the negative (-) lead to terminal 5 (1). Check that the mirror turns left.

      (*): w/o Mirror heater.

      Fig 3: Checking Mirror Operation Turns Left
      G02901831Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Reverse the polarity, check that the mirror turns right.
      Fig 4: Checking Mirror Operation Turns Right
      G02901832Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the positive (+) lead from the battery to terminal 3 (2) and the negative (-) lead to terminal 5 (1). Check that the mirror turns upward.

      (*): w/o Mirror heater.

      Fig 5: Checking Mirror Operation Turns Upward
      G02901833Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Reverse the polarity, check that the mirror turns downward.

      If the operation is not as specified, replace the mirror assembly.

      Fig 6: Checking Mirror Operation Turns Downward
      G02901834Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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