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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P0711, P0712, P0713: Transmission Fluid Temperature Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Verify the correct fluid level and condition:Transmission Fluid Level and Condition Check 
    • If a condition exists 

      Repair or replace as necessary.

    • Go to next step: If no condition exists 
  2. Verify the scan tool parameter: Transmission Fluid Temperature = -39 to 169°C (-38 to 336°F)
    • If not between -39 and 169°C (-38 and 336°F) 

      Refer to Circuit/System Testing

    • Go to next step: If between -39 and 169°C (-38 and 336°F) 
  3. Operate the cold vehicle above 64 km/h (40 MPH) for 10 min.

    Verify the scan tool parameter: Transmission Fluid Temperature = Temperature increases greater than 2°C (4°F)

    • If the temperature does not increase 2°C (4°F) or greater 

      Refer to Circuit/System Testing

    • Go to next step: If the temperature increases greater than 2°C (4°F) 
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing

    • Go to next step: If the DTC is not set 
  5. All OK.
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