LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P0016 Or P0017: Intake/ Exhaust Camshaft Position Not Plausible >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON.
  2. Verify DTC P0010, P0013, P0335, P0336, P0340, P0341, P0365, or P0366 is not set.
    • Go to next step: If none of the DTCs are set 
  3. Engine Running at normal operating temperature.
  4. Verify DTC P0016 or P0017 is not set.
    • If the DTC is set 

      Inspect for the following and repair as necessary:

    • A Q6 Camshaft Position Actuator Solenoid Valve that is stuck in the full advance or retard position.
    • The correct installation of the Q6 Camshaft Position Actuator Solenoid Valves.
    • The correct installation of the B23 Camshaft Position Sensors.
    • The correct installation of the B26 Crankshaft Position Sensor.
    • A timing chain tensioner condition.
    • An incorrectly installed timing chain.
    • Excessive play in the timing chain.
    • A timing chain that jumped teeth.
    • A crankshaft reluctor wheel that has moved in relationship to top dead center (TDC) on the crankshaft.
    • Go to next step: If the DTC is not set 
  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 sets 

      A mechanical condition listed above still exists.

    • Go to next step: If the DTC does not set 
  7. All OK.
scientia non olet · About LEMON Manuals