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Test NF-1A - No Fault Code Test Menu

Check TECHNICAL SERVICE BULLETINS (TSBs) for any pertinent information. If a TSB exists, perform corrective action. If TSB does not exist or if driveability problem still exists, check suspect system and perform indicated test. See NO FAULT CODE TEST SEQUENCE MENU  table. If system causing driveability problem is not known, perform TEST NF-2A - CHECKING SECONDARY IGNITION & TIMING  -TEST NF-13A - PERFORMING NO FAULT CODE MECHANICAL TEST  in sequence until problem is found.

NO FAULT CODE TEST SEQUENCE MENU

Application Test
Checking Secondary Ignition & Timing NF-2A 
Checking Fuel Pressure NF-3A 
Checking Coolant & TPS Calibrations NF-4A 
Checking MAP Sensor Calibration NF-5A 
Checking Oxygen (O2) Sensor Switching NF-6A 
Checking Automatic Idle Speed Motor NF-7A 
Checking Park/Neutral Switch (A/T Only) NF-8A 
Checking SBEC Ground & Power Circuits NF-9A 
Checking EGR Valve Operation NF-10A 
Checking Engine Vacuum NF-11A 
Checking Minimum Idle Airflow NF-12A 
Checking Engine Mechanical NF-13A