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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Hybrid/EV System Heating And Cooling) >> Diagnostic Information and Procedures >> DTC P0AAD, P0AAE, P0AAF: Hybrid/EV Battery Pack Air Temperature Sensor 1 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON
  2. Verify the scan tool Battery Energy Control Module Hybrid Battery Inlet Air Temperature parameter is between -39° and 60°C (-38.2 and 140°F).
    • If not between -39° and 60°C (-38.2 and 140°F) 

      Refer to Circuit/System Testing.

    • If between -39° and 60°C (-38.2 and 140°F) 
  3. Verify the scan tool Battery Energy Control Module Hybrid Battery Inlet Air Temperature parameter is within 10°C (18°F) of the average battery cell temperature.
    • If not within 10°C (18°F) of the average battery cell temperature 

      Refer to Circuit/System Testing.

    • If within 10°C (18°F) of the average battery cell temperature. 
  4. All OK.
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