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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls And Fuel - 2.4L - DTC P0114 To DTC P0604) >> Diagnostic Information and Procedures >> DTC P0351-P0354, P2300, P2301, P2303, P2304, P2306, P2307, P2309, or P2310: Ignition Coil 1, 2, 3, 4 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Engine Running.
  2. Verify the scan tool parameters listed below do not display Malfunction:
    • Ignition Coil 1-4 Control Circuit High Voltage Test Status
    • Ignition Coil 1-4 Control Circuit Low Voltage Test Status
    • Ignition Coil 1-4 Control Circuit Open Test Status
    • If Malfunction is displayed 

      Refer to Circuit/System Testing.

    • If Malfunction is not displayed 
  3. 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.
  4. Verify the DTC does not set.
    • If the DTCs sets 

      Refer to Circuit/System Testing.

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