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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls/Fuel - 2.4L - DTC P0010 To DTC P0411 >> Diagnostic Information and Procedures >> DTC P0351-P0354 >> Circuit/System Verification

Circuit/System Verification

  1. Engine running, observe the following scan tool control circuit status parameters for the appropriate cylinder T8 ignition coil:
    • Ignition Coil 1-4 Control Circuit Low Voltage Test Status
    • Ignition Coil 1-4 Control Circuit Open Test Status
    • Ignition Coil 1-4 Control Circuit High Voltage Test Status

      Each parameter should display Not Run or OK.

  2. Engine idling, observe the DTC information with a scan tool. DTC P0351, P0352, P0353, or P0354 should not set.
  3. 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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