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Automatic Transmission Shift Lock Control Ecu (ATM): Inspection

  1. INSPECT SHIFT LOCK CONTROL ECU 
    Fig 1: Identifying Shift Lock Control ECU Connector Terminals
    G02865731Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connector of shift lock control ECU.
    2. Using an ohmmeter, measure the resistance between terminals.
      TERMINAL SPECIFIED CONDITION

      Terminal Measuring Condition Specified Value
      A5(IG) - B2(SLS+) Switch ON Continuity
      A5(IG) - B2(SLS+) Switch OFF NO Continuity
    3. Connect STP terminal to the batteries' positive (+) terminal, and E terminal to the battery negative (-) terminal, and apply about 12 V between STP - E terminals.
      Fig 2: Measuring Resistance Between Shift Lock Control ECU Connector Terminals
      G02865732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using an ohmmeter, measure the resistance between terminals.
      TERMINAL SPECIFIED CONDITION

      Terminal Measuring Condition Specified Value
      A1 (E) - B1 (SLS-) Connect Battery Continuity
      A1 (E) - B1 (SLS-) Disconnect Battery NO Continuity
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