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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (HVAC - Automatic) >> Diagnostic Information and Procedures >> DTC P0D69-P0D7F >> Circuit/System Verification

Circuit/System Verification

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  1. Vehicle in Service Mode.
  2. Verify that DTC P0071, P0072, P0073, P0074, P0AA4, P0ABB, P0ABC, P0ABD, P0AD9, P0C78, P0D5E, P1EC3, P2534, P2535, P3061, U0111, U016B, or U185A are not set.
    • Go to next step: If none of the DTCs are set 
  3. Verify that DTC P0D6B is not set.
    • If DTC P0D6B is set 

      Refer to Circuit/System Testing

    • Go to next step: If DTC P0D6B is not set 
  4. Verify that DTC P0D69, P0D6A, P0D71, P0D72, P0D73, or P0D74 are not set.
    • If any of the DTCs are set 
    1. Program the G1 A/C Compressor and the K114B Hybrid/EV Powertrain Control Module 2 with the latest software calibration.
    2. Verify the DTC's do not set
      • If any of the DTC's set, replace the affected control module.
      • Go to next step: If none of the DTC's are set
    3. All OK.
    • Go to next step: If none of the DTCs are set 
  5. All OK.
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