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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 2.0L (LTG) - DTC P0335 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0340, P0341, P0365 or P0366: Camshaft Position Sensor >> 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 is not set.
    • If the DTC is not set 
  3. Engine - Running.
  4. Verify DTC P0341, P0366 is not set.
    • If the DTC is set 

      Refer to Circuit/System Testing.

    • If the DTC is not set 
  5. Verify the scan tool parameter:
    • Exhaust Camshaft Position Active Counter=Increments
    • Intake Camshaft Position Active Counter=Increments
    • If the parameter value does not increment 

      Refer to Circuit/System Testing

    • If the parameter value increments 
  6. Verify the scan tool parameter: Exhaust Camshaft Position Active Counter or Intake Camshaft Position Active Counter=Increments

    Perform the action while monitoring the parameter:

    • Wiggle the harness and connector: B23 Camshaft Position Sensor
    • Wiggle the harness and connector: K20 Camshaft Position Sensor
    • If the parameter value does not increment 

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

    • If the parameter value increments 
  7. 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

    • If the DTC is not set 
  8. All OK.
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