No Trouble Code Complete Test
Check Technical 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 TEST NTC-1A, NTC-17A through NTC-21B and NTC-22B, in sequence, until driveability problem is found. See NO TROUBLE CODE TEST MENU (DIESEL) table.
NO TROUBLE CODE TEST MENU (DIESEL)
| Application | Test |
|---|---|
| Checking EGR System | NTC-13A |
| Checking Intake Air Heater No. 1 | NTC-17A |
| Checking Intake Air Heater No. 2 | NTC-18A |
| Checking Fuel Heater | NTC-19A |
| Checking Wait-To-Start Lamp | NTC-20A |
| Checking Water-In-Fuel Lamp | NTC-21A |
| Checking Engine Mechanical Systems | NTC-22B |