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Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Automatic Transmission - VT40 (MRG) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0711-P0713 >> Component Testing

Component Testing

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  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector: X1 @ T12 Automatic Transmission Assembly
  3. Test the resistance between the test points: Signal terminal 23 & Low Reference terminal 22

    Verify the value is within the range listed in the table: 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 
  4. All OK.