LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (LGY) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P00EA-P00EC >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
    NOTE:

    If you were sent here from DTC P00E9 - Refer to: Circuit/System Testing.

  2. Ignition - On / Vehicle - In Service Mode
  3. Verify the scan tool parameter: Intake Air Temperature Sensor 3 = -39 to 149°C (-38 to 300°F) and changes
    • If not between -39 and 149°C (-38 and 300°F) or does not change 

      Refer to: Circuit/System Testing

    • Go to next step: If between -39 and 149°C (-38 and 300°F) and changes 
  4. Verify the scan tool parameter: Intake Air Temperature Sensor 3 = The value should not spike or drop out.

    Perform the action while monitoring the parameter:

    • Wiggle the harness and connector: B111B Turbocharger Boost/Intake Air Temperature Sensor
    • Wiggle the harness and connector: K20 Engine Control Module
    • If the value spikes or drops out 

      Repair as necessary - Wiring / Terminal (s) / Electrical Connector (s)

    • Go to next step: If the value does not spike or drop out 
  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.

    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 
  6. All OK.
scientia non olet · About LEMON Manuals