Test NTC-1: No Trouble Code Test Menu
- No Trouble Code (NTC) tests may be performed if a driveability problem or charging system problem exists. Select symptom which most accurately describes the driveability problem and determine what NTC test should be performed pertaining to the symptom and the order that NTC tests should be performed. See NO TROUBLE CODE SYMPTOM table.
- Perform appropriate NTC test. For test description and location, see NO TROUBLE CODE TEST MENU table.NO TROUBLE CODE SYMPTOM
Application Perform NTC Tests In This Order Hard Start 14, 5, 2, 15, 8, 9, 6, 3, 4 & 7 Start & Stalls 14, 12, 5, 2, 15, 8, 9 & 6 Hesitation/Sag/Stumble 14, 12, 5, 2, 15, 8, 9, 6, 3, 4, 7 & 11 Surge 14, 12, 5, 2, 15, 8, 9, 6 & 4 Lack Of Power/Sluggish 14, 12, 5, 2, 15, 8, 9 & 6 Spark Knock/Detonation 14, 12, 5, 2, 15, 8, 9, 6 & 4 Cuts Out/Misses 14, 12, 5, 9 & 6 Backfire 14, 12, 5, 8 & 9 Runs Rough/Unstable Idle/Erratic Idle 14, 12, 5, 2, 15, 8, 9, 6, 3, 4, 7 & 11 Poor Fuel Economy 14, 12, 5, 2, 15, 8, 9, 6, 3, 4, 7 & 11 NO TROUBLE CODE TEST MENUApplication Test Checking Engine Coolant Temperature Sensor NTC-2 Checking Engine Mechanical System NTC-3 Checking Evaporative Emission System NTC-4 Checking Fuel Dilevery NTC-5 Checking IAC Motor Operation NTC-6 Checking Inlet Air Temperature Sensor NTC-7 Checking MAP Sensor Operation NTC-8 Checking Minimum Airflow NTC-9 Checking Oil Pressure Sending Unit NTC-10 Checking Park/Neutral Switch Operation NTC -11 Checking PCM Power & Ground Circuits NTC-12 Checking Radiator Fan Operation NTC-13 Checking Secondary Ignition System NTC-14 Checking Throttle Position Sensor Calibration NTC-15