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Home >> Chevrolet >> 2011 >> Volt >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.4L (LUU) - DTC P0010 Through DTC P0328 >> DTC P0300-P0304 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, engine running at normal operating temperature, verify there is no abnormal engine noise.
  2. Observe the DTC information with a scan tool. Verify that DTC P0201-P0204, P0315, P0335, P0336, P0351-P0354 are not set.
    3. NOTE: A misfire may only occur when the engine is under a load. An engine load may be necessary to verify the condition.
  3. Observe the scan tool Misfire Current Counter parameters. The Misfire Current Counters should not be incrementing.
  4. Operate the vehicle within the conditions for running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the freeze frame/failure records data.
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