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Home >> Cadillac >> 2017 >> Escalade ESV Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Automatic Transmission - 6L80 (MYC) Or 6L90 (MYD) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0961-P0963: Line Pressure Control Solenoid Valve >> Circuit/System Verification

Circuit/System Verification

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  1. Engine running in Park position, parking brake applied, place the gear select lever in each gear position for 2 - 3 s. Return the gear select lever to the Park position.
  2. Verify the scan tool parameters listed below do not display Malfunction:
    • Line Pressure Control Solenoid Valve Performance Test Status
    • Line Pressure Control Solenoid Valve Control Circuit High Voltage Test Status
    • Line Pressure Control Solenoid Valve Control Circuit Low Voltage Test Status
    • If Malfunction is displayed 

      Refer to Circuit/System Testing.

    • If Malfunction is not displayed 
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observe from the Freeze Frame/Failure Records data.
  4. Verify the DTC does not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

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