Circuit/System Verification
- Engine Running.
- 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
- 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 does not set
- If the DTC sets
- All OK.