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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 424 (Automatic Transmission - 6T75 (M7V M7X) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0711-P0713: Transmission Fluid Temperature Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine idling at the normal operating temperature.
  2. Verify the scan tool Transmission Fluid Temperature parameter is between -74 and +174° C (-101 and +345° F).
    • If not between -74 and +174° C (-101 and +345° F) 

      Replace the Q8 Control Solenoid Valve Assembly.

    • If between -74 and +174° C (-101 and +345° F) 
  3. Verify the scan tool Transmission Fluid Temperature parameter increases greater than 2° C (3.5° F) after operating the vehicle at 64 km/h (40 mph) for 10 min.
    • If the temperature does not increase greater than 2° C (3.6° F) 

      Replace the Q8 Control Solenoid Valve Assembly.

    • If the temperature increases greater than 2° C (3.6° F) 
  4. Verify the scan tool Transmission Fluid Temperature and the TCM Temperature parameters are within 20° C (36° F).
    • If the temperatures are not within 20° C (36° F) 
    1. Ignition OFF, remove the control valve body cover. Refer to Control Valve Body Cover Replacement .
    2. Verify the heat sink on the control valve channel upper plate and the control solenoid valve spring are in place and undamaged.
      • If the heat sink on the control valve channel upper plate or the control solenoid valve spring are damaged, replace as necessary
      • If the heat sink on the control valve channel upper plate and the control solenoid valve spring are in place and undamaged, replace the Q8 Control Solenoid Valve Assembly
    • If the temperatures are within 20° C (36° F) 
  5. 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.
  6. Verify the DTC does not set.
    • If the DTC sets 

      Replace the Q8 Control Solenoid Valve Assembly.

    • If the DTC does not set 
  7. All OK.
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