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Home >> Mitsubishi >> 2014 >> Outlander ES >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) On-Vehicle Service - With Diagnostics >> Diagnosis < CVT > >> Diagnostic Trouble Code Procedures >> DTC P1723: Abnormality in Speed Sensor System Function >> Diagnostic Procedure
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Diagnostic Procedure

  1. STEP 1. Check the following connector: 
    • TCM connector
    • Primary pulley speed sensor connector
    • Secondary pulley speed sensor connector
    • Intermediate connector

      Check for the connection with terminals.

    Q: Is the check result normal? 

    1. YES:  Go to Step 2.
    2. NO:  Repair the defective connector.
  2. STEP 2. Use an oscilloscope to measure the wave patterns of the primary pulley speed sensor and secondary pulley speed sensor. 

    Refer to OSCILLOSCOPE INSPECTION PROCEDURES  .

    Q: Is the check result normal? 

    1. YES:  Go to Step 3.
    2. NO:  Replace the primary pulley speed sensor or secondary pulley speed sensor.
  3. STEP 3. Symptom recheck after erasing DTC 

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction
    2. NO:  Replace TCM.
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