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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Engine Controls - Tests W/Codes - 5.2L Gasoline) >> Self-Diagnostic Tests >> Test NTC-1A - No Trouble Code Test Menu >> No Trouble Code Complete Test

No Trouble Code Complete Test

WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Dakota. 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 NTC-2A 
Checking Fuel Pressure NTC-3A 
Checking Coolant Sensor Calibration NTC-4A 
Checking TPS Calibration NTC-5A 
Checking MAP Sensor Calibration NTC-6A 
Checking Oxygen (O2) Sensor Switching NTC-7A 
Checking Idle Air Control Motor NTC-8A 
Checking Solenoid Operations NTC-9A 
Checking Park/Neutral Switch NTC-10A 
Checking PCM Grounds & Power Circuits NTC-11A 
Checking EGR System NTC-12A 
Checking Engine Vacuum NTC-13A 
Checking Minimum Idle Air Flow NTC-14A 
No Trouble Code Mechanical Test NTC-15A