No Trouble Code Complete Test
WARNING: This page is about a different car, the 1995 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Check Tech 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, perform tests NTC-2A through NTC-15A 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 | TEST NTC-3A |
| Checking Coolant Sensor Calibration | TEST NTC-4A |
| Checking TPS Calibration | TEST NTC-5A |
| Checking MAP Sensor Calibration | TEST NTC-6A |
| Checking Oxygen (O2) Sensor Switching | TEST NTC-7A |
| Checking Solenoid Operations | TEST NTC-9A |
| Checking Park/Neutral Switch | TEST NTC-10A |
| Checking PCM Grounds & Power Circuits | TEST NTC-11A |
| Checking EGR System | TEST NTC-12A |
| Checking Engine Vacuum | TEST NTC-13A |
| Checking Minimum Idle Air Flow | TEST NTC-14A |
| No Trouble Code Mechanical Test | TEST NTC-15A |