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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Engine Controls - Tests W/Codes - 5.9L Diesel) >> Self-Diagnostic Tests >> Test NTC-1A - No DTC Test Menu

Test NTC-1A - No DTC Test Menu

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Check Technical Service Bulletins (TSBs) for any pertinent information. If TSB exists, perform corrective action. If TSB does not exist and driveability problem still exists, check suspect system and perform indicated test. See NO DTC TEST MENU table below. If system causing driveability problem is not known, perform TEST NTC-2A through TEST NTC-8A in sequence until problem is found.

NO DTC TEST MENU

Application Test
Checking Overdrive Circuit NTC-2A 
Checking Air Intake Heater No. 1 NTC-3A 
Checking Air Intake Heater No. 2 NTC-4A 
Checking Fuel Heater NTC-5A 
Checking WAIT-TO-START Light NTC-6A 
Checking WATER-IN-FUEL Light NTC-7A 
Checking Engine Mechanical NTC-8A