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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Automatic Transmission - JATCO CVT) >> Diagnostic Information and Procedures >> DTC P0741, P0742, P0796, P0797, P2714 or P2715: Torque Converter Clutch (TCC) System Stuck Off /On (MR8) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. T12 Automatic Transmission Assembly= Verify fluid level and condition are correct.
  2. Verify DTC P0970, P0971, P2720, P2721, P2763, P2764 is not set.
    • If none of the DTCs are set 
  3. Clear DTC P0741, P0742, P0796, P0797, P2714, P2715
  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.
  5. Verify the DTC does not set.
    • If any of the DTCs are set 

      Replace the component: Q8 Control Solenoid Valve Assembly

    • If none of the DTCs set 
  6. All OK.
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