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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P0016 To DTC P0406) >> Diagnostic Information and Procedures >> DTC P0315: Crankshaft Position System >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
NOTE: The Crankshaft Position System Variation Learn Procedure may have to be repeated up to 5 times before the procedure is successful.
  1. Perform the Crankshaft Position Reluctor Wheel Learn procedure up to 5 times or until the scan tool displays Learned Successful.
    • If the scan tool does not display Learned Successful 
    1. Inspect for the following conditions:
      • Worn crankshaft main bearings
      • A damaged or misaligned reluctor wheel
      • Excessive crankshaft runout
      • A damaged crankshaft-Refer to Crankshaft and Bearing Cleaning and Inspection .
      • Interference in the signal circuit of the crankshaft position sensor
      • The ignition switch is in the ON position until there is insufficient system voltage.
      • An ECM power disconnect with the ignition ON that may have erased the crankshaft position system variation values and set DTC P0315
      • Debris between the crankshaft position sensor and the reluctor wheel
      • If a condition is found, repair as necessary.
      • If a condition is not found, replace the K20 Engine Control Module.
    • If the scan tool displays Learned Successful 
  2. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed in the Freeze Frame/Failure Records data.
  3. Verify the DTC is not set.
    • If the DTC sets 

      Refer to step  1.

    • If the DTC does not set 
  4. All OK.