Conditions for Clearing the MIL/DTC

WARNING: This page is about a different variant/trim than selected.

The control module turns OFF the malfunction indicator lamp (MIL) after 3 consecutive ignition cycles that the diagnostic runs and does not fail.
A current DTC, Last Test Failed, clears when the diagnostic runs and passes.
A history DTC clears after 40 consecutive warm-up cycles, if no failures are reported by this or any other emission related diagnostic.
Clear the MIL and the DTC with a scan tool.

DTC P0326 or P0331

Step	Action	Yes	No
Schematic Reference: Engine Controls Schematics Connector End View Reference: Engine Control Module Connector End Views or Engine Controls Connector End Views
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Is DTC P0325 or P0330 also set?	Go to DTC P0325 or P0330	Go to Step 3
3	Inspect for a loose or broken vehicle accessory and/or accessory bracket. If a condition is found, repair as necessary. Did you find and correct the condition?	Go to Step 5	Go to Step 4
4	Start the engine. Inspect for excessive engine mechanical noise. Refer to Symptoms - Engine Mechanical in Engine Mechanical - 4.6L. If a condition is found, repair as necessary. Did you find and correct the condition?	Go to Step 5	Go to Detonation/Spark Knock
5	Clear the DTCs with a scan tool. Turn OFF the ignition for 30 seconds. Start the engine. 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. Does the DTC fail this ignition?	Go to Step 2	Go to Step 6
6	Observe the Capture Info with a scan tool. Are there any DTCs that have not been diagnosed?	Go to Diagnostic Trouble Code (DTC) List - Vehicle in Vehicle DTC Information	System OK