LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission Electronic Controlled (ECT) - U241E/U140F - Diagnostics) >> DTC P0717: Turbine Speed Sensor Circuit No Signal >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT SPEED SENSOR INSTALLATION 
    1. Check the speed sensor installation.

      OK: The installation bolt is tightened properly and there is no clearance between the sensor and transaxle case.

      Fig 1: Inspecting Speed Sensor Installation
      G02908784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE SPEED SENSOR (NT) 
    2. OK: GO TO NEXT STEP. 
  2. INSPECT SPEED SENSOR (NT) 
    1. Disconnect the speed sensor connector from the transaxle.
    2. Measure the resistance according to the value (s) in the table below.

      Standard: 

      TOYOTA made: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition 20°C (68°F)
      1 - 2 500 to 620 Ω
      Fig 2: Disconnecting Speed Sensor Connector From Trans-Axle
      G02908785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      AISIN made: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition 20°C (68°F)
      1 - 2 560 to 680 Ω
    1. NG: REPLACE SPEED SENSOR (NT) 
    2. OK: GO TO NEXT STEP. 
  3. CHECK HARNESS AND CONNECTOR (SPEED SENSOR - ECM) 
    1. Connect the speed sensor connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value (s) in the table below.

      Standard: 

      TOYOTA made: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition 20°C (68°F)
      E8 - 27 (NT+) - E8 - 35 (NT-) 500 to 620 Ω
      Fig 3: Tester Specification
      G02908786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      AISIN made: 

      SPECIFIED CONDITION

      Tester Connection Specified Condition 20°C (68°F)
      E8 - 27 (NT+) - E8 - 35 (NT-) 560 to 680 Ω
    4. Measure the resistance according to the value (s) in the table below.

      Standard (Check for short): 

      Fig 4: Checking Harness And Connector (Speed Sensor - ECM)
      G02908787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
    2. OK: REPLACE ECM (See  REPLACEMENT  )