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Home >> Buick >> 2021 >> Enclave Preferred >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Electronic Transmission Range Select System >> Diagnostic Information and Procedures >> DTC P0697 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, Engine OFF.
  2. Verify DTC P0697 is only set as a history DTC.
    • If the DTC is set as current 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC is set as history 
    3. NOTE:

    After inspection, apply Nyogel lubricant 760G to each connector terminal. Ensure each connector and CPA is correctly seated.

  3. Verify the integrity of each connector terminal of the K38 Chassis Control Module connector and the S3 Transmission Shift Lever connector for damage or corrosion. Repair as necessary.
  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. The DTC should not set.
    • If the DTC sets 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC does not set 
  5. A fault is not currently present and may be an intermittent condition.
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