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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0711-P0713 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  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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