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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 784 (Automatic Transaxle [Service, Removal & Installation]) >> Input/Turbine Speed Sensor Inspection

Input/Turbine Speed Sensor Inspection

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • Water or foreign material entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign material on the connector when disconnecting it.
  1. Remove the battery duct and battery cover.
  2. Disconnect the negative battery cable.
  3. Remove the battery, battery box and battery tray.
  4. Disconnect the input/turbine speed sensor connector.
    Fig 1: Locating Input/Turbine Speed Terminal Sensor
    G00974668Courtesy of MAZDA MOTORS CORP.
  5. Measure the resistance between the input/turbine speed sensor terminals.
    • If there is any malfunction, replace the input/turbine speed sensor.
    1. Resistance 250-6000 ohms (ATF temperature: -40-160 °C {-40-320 °F}) 
  6. Connect the input/turbine speed sensor connector.
  7. Install the battery, battery box and battery tray.
  8. Connect the negative battery cable.
  9. Install the battery duct and battery cover.
    Fig 2: Identifying Input/Turbine Speed Sensor Terminals
    G00974669Courtesy of MAZDA MOTORS CORP.
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