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Home >> GMC >> 2021 >> Terrain SLE, 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 >> Component Testing

Component Testing

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. Ignition/Vehicle - Off
  2. Remove the component: Transmission Cover
  3. Disconnect the electrical connector: X1 @ T12 Automatic Transmission Assembly
  4. Test for 45 to 44000 ohms between the test points: Signal terminal 23 & Low Reference terminal 22
    • If not between 40 and 45000 ohms 

      Replace the component: B13 Transmission Fluid Temperature Sensor

    • Go to next step: If between 40 and 45000 ohms 
  5. Verify the value is within the range listed in the table: Refer to: Temperature Versus Resistance (B13 Transmission Fluid Temperature Sensor)
    • If not in the specified range 

      Replace the component: B13 Transmission Fluid Temperature Sensor

    • Go to next step: If in the specified range 
  6. All OK.
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