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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Engine Controls And Fuel - 6.0L (L96 LC8) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0112, P0113, or P0114 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine idling.
  2. Verify the scan tool IAT Sensor 1 parameter is between -38 to +149°C (-36 to +300°F).
    • If not between -38 to +149°C (-36 to +300°F) 

      Refer to Circuit/System Testing.

    • Go to next step: If between -38 to +149°C (-36 to +300°F) 
  3. 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.
  4. Verify the DTC does not set.
    • If the DTC sets. 

      Refer to Circuit/System Testing.

    • Go to next step: If the DTC does not set. 
  5. All OK
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