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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Automatic Transmission - 6L80/6L90 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0973 or P0974 >> Circuit/System Verification

Circuit/System Verification

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  1. Engine Running, place the gear selector in Reverse for 5 seconds and then idle the vehicle in Park for 5 seconds.
  2. Verify the scan tool parameters listed below do not display Malfunction:
    • Shift Solenoid Valve 1 Control Circuit High Voltage Test Status
    • Shift Solenoid Valve 1 Control Circuit Open Test Status
    • Shift Solenoid Valve 1 Control Circuit Low Voltage Test Status
    • 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 does not set 
  5. All OK.
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