No Trouble Code Complete Test
Check Technical Service Bulletins (TSBs) for any pertinent information. If TSB exists, perform corrective procedure as instructed. If no TSB exists or if driveability problem still exists, perform TEST NTC-2A through TEST NTC-17A in sequence until driveability problem is found. See NO TROUBLE CODE TEST MENU table.
NO TROUBLE CODE TEST MENU
| Application | Test |
|---|---|
| Checking Secondary Ignition & Timing | TEST NTC-2A |
| Checking Fuel Pressure (Gasoline Models) | TEST NTC-3A |
| Checking Coolant Sensor Calibration & Radiator Fan Operation | TEST NTC-4A |
| Checking Throttle Position Sensor Calibration | TEST NTC-5A |
| Checking MAP Sensor Calibration | TEST NTC-6A |
| Checking Oxygen Sensor Switching | TEST NTC-7A |
| Checking Oxygen Sensor Heater | TEST NTC-8A |
| Checking Idle Air Control Motor | TEST NTC-9A |
| Checking Park/Neutral Position Switch | TEST NTC-10A |
| Checking PCM Power & Ground Circuits | TEST NTC-11A |
| Checking Evaporative Emission System | TEST NTC-12A |
| Checking Engine Vacuum | TEST NTC-14A |
| Checking Intake Air Temp Sensor | TEST NTC-15A |
| Checking Minimum Idle Airflow | TEST NTC-16A |
| Checking Engine Mechanical Systems | TEST NTC-17A |