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Home >> Chevrolet >> 2015 >> Camaro LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 6.2L (L99 LS3 LSA) Or 7.0L (LS7) - DTC P0010 To DTC P0333) >> Diagnostic Information and Procedures >> DTC P012C or P012D: Supercharger Inlet Pressure Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition On.
  2. Verify that DTC P0641 is not set.
    • If the DTC is not set 
  3. Verify the scan tool Supercharger Inlet Pressure Sensor voltage parameter is between 0.2-4.5 V.
    • If not between 0.2-4.5 V 

      Refer to Circuit/System Testing

    • If between 0.2-4.5 V 
  4. Engine idling, verify the scan tool Supercharger Inlet Pressure Sensor pressure parameter decreases.
    • If the pressure does not decrease 

      Refer to Circuit/System Testing

    • If the pressure decreases 
  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 a DTC does not set.
    • If a DTC sets 

      Refer to Circuit/System Testing.

    • If a DTC does not set 
  7. All OK.
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