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Home >> Buick >> 2009 >> Allure Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - DTC P0016 To DTC P0358 >> DTC P0112 or P0113 >> Circuit/System Verification

Circuit/System Verification

  1. Engine running, observe the scan tool IAT Sensor parameter. The reading should be between -38 to +148°C (-38 to +248°F), depending on current ambient temperature and vehicle operation conditions.
  2. 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.
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