Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
IMPORTANT:
- Any DTCs set, even those not listed in the I/M system DTC table, may prevent the required DTCs from running.
- Perform the Inspection/Maintenance (I/M) System Check before continuing this diagnostic.
- Ensure the vehicle is within the Conditions for Running, as specified in the supporting text.
- Turn OFF all of the accessories, e.g., A/C, blower fan, etc.
- Set the vehicle parking brake.
- Verify the transmission is in PARK for automatic transmissions, and NEUTRAL for manual transmissions.
- Start and allow the engine to idle for 2 minutes.
- Refer to Inspection/Maintenance (I/M) System DTC Table to determine which DTCs are required to run in order to update the misfire monitoring I/M system status to YES.
- Observe the Not Ran Since Code Cleared display with a scan tool and determine which of the DTCs required for a YES status have not run.
- Enter the DTC number in the Specific DTC menu of the scan tool.
- Operate the vehicle within the Conditions for Running the DTC, located in the supporting text for the diagnostic table of the DTC.
- Repeat steps 8 and 9 for any additional required DTCs that have not run.
- If the I/M System Status did not update to YES, refer to Diagnostic Aids .
- Observe the emission related DTC portion of the I/M system status display with a scan tool.
- If the scan tool indicates any DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .