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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Automatic Transmission - 6T40 - DTC P0601 To DTC P0971) >> Diagnostic Information and Procedures >> DTC P0796 or P0797: Pressure Control Solenoid Valve 3 Stuck >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
    WARNING:

    Refer to Parking Brake and Drive Wheels Warning .

  1. Ignition ON.
  2. Verify DTC P0716, P0717, P0722, P0723, P077C, P077D, P07BF, or P07C0 was not set by reviewing the scan tool Freeze Frame/Failure Records data.
    • If none of the DTCs were set 
  3. Engine idling, transmission in Park, with parking brake applied and drive wheels chocked.
  4. Verify the transmission fluid level and condition is correct. Refer to Transmission Fluid Level and Condition Check .
    • If the transmission fluid level and condition is not correct 

      Repair as necessary.

    • If the transmission fluid level and condition is correct 
  5. Ignition ON, clear the TCM DTCs with a scan tool.
  6. Verify DTC P0796 or P0797 does not set while performing a road test. Refer to Road Test .
    • If DTC P0796 or P0797 sets 

      Refer to Circuit/System Testing.

    • If DTC P0796 or P0797 does not set 
  7. 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.
  8. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

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