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Home >> Mazda >> 2003 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Shift Mechanism >> Shift-Lock Actuator Inspection

Shift-Lock Actuator Inspection

  1. Remove the rear console.
  2. Remove the selector lever knob and indicator panel screws.
  3. Lift up slightly the selector lever, selector sleeve, and indicator panel, and disconnect the O/D OFF switch connector.
    Fig 1: Disconnecting O/D Off Switch Connector
    G01907631Courtesy of MAZDA MOTORS CORP.
  4. Shift the selector lever to the P position.
  5. Turn the ignition switch to the ON position, and inspect for terminal voltages and continuity, referring to the chart. Disconnect the shift-lock actuator connector to inspect for continuity between terminal 1 (harness side) and ground.
    • If not as specified, repair the wiring harness and/or shift-lock actuator.
    Fig 2: Connector Terminals Voltage Reference Table
    G01907632Courtesy of MAZDA MOTORS CORP.
  6. Grasp the O/D OFF switch wiring harness and pull it while pushing the selector lever knob down fully onto the selector lever.
  7. Connect the O/D OFF switch connector.
    Fig 3: Identifying O/D OFF Switch Connector Terminals
    G01907633Courtesy of MAZDA MOTORS CORP.
  8. Adjust the indicator panel. Install the screws in the order shown in the figure.

    Tightening torque 

    1. 1.5-2.4 N.m {16-24 kgf.cm, 14-21 in.lbf} 
    Fig 4: Identifying Indicator Panel Installation Screws In Order
    G01907634Courtesy of MAZDA MOTORS CORP.
  9. Apply locking compound to the selector lever knob screw threads after the threads have been cleaned. Tighten the screws.

    Tightening torque 

    1. 2.0-2.9 N.m {21-29 kgf.cm, 18-25 in.lbf} 
  10. Install the rear console.
  11. Verify correct operation of the shift-lock system.