LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P2016, P2017, or U064F >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC P0641, P0651, P0697, or P06A3 is not set.
    • Go to next step: If none of the DTCs are set 
  3. Verify DTC P2016, P2017, U064F is not set.
    • If only DTC P2016, P2017 is set 

      Replace the component: Q22 Intake Manifold Tuning Solenoid Valve

    • If DTC U064F and one or more of the DTCs P2016, P2017 is set 

      Refer to: Circuit/System Testing

    • Go to next step: If none of the DTCs are set 
  4. Perform the scan tool control function: Intake Manifold Runner Control Valve - Increase & Decrease

    Verify the scan tool parameter: Intake Manifold Runner Control Valve Position Sensor = Desired Intake Manifold Runner Control Valve Position

    • If not the specified state 

      Refer to: Circuit/System Testing

    • Go to next step: If the specified state 
  5. Verify the scan tool parameter: Intake Manifold Runner Control Valve Position Sensor = The value should not spike or drop out.

    Perform the action while monitoring the parameter:

    • Wiggle the harness and connector: Q22 Intake Manifold Tuning Solenoid Valve
    • 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 
  6. 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 
  7. All OK.