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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0016 To DTC P0406) >> Diagnostic Information and Procedures >> DTC P007C or P007D: Charge Air Cooler (CAC) Temperature Sensor Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • To minimize the effects of residual engine heat and sensor internal heating elements, perform Steps  1 and  2 of this verification procedure only if the ignition has been OFF for 8 hours or more.
  • The vehicle sitting in direct sun light may skew the results.
  1. Ignition ON.
  2. Verify the following scan tool parameters are within 15°C (27°F) of each other.
    • Ambient Air Temp.
    • CAC Temperature Sensor
    • IAT Sensor 3 Sensor
    • If within 15°C (27°F) 
  3. Engine idling.
  4. Verify the scan tool Charge Air Cooler Temperature parameter is between -39 to +198°C (-38 to +388°F).
    • If between -39 to +198°C (-38 to +388°F) 
  5. 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.
  6. Verify the DTC does not set.
    • If the DTC does not set 
  7. All OK.