On-Board Diagnostics with Diagnostic Tool

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For detailed instruction and other diagnostic methods using the scan tool, refer to the scan tool manual and the SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE or SELF-DIAGNOSTICS - 7.3L DIESEL article.

These Quick Tests should be used to diagnose the powertrain control module (PCM) and should be carried out in order.

Quick Test 1.0-Visual Inspection
Quick Test 2.0-Set Up
Quick Test 3.0-Key On, Engine Off
Quick Test 4.0-Continuous Memory
Quick Test 5.0-Key On, Engine Running
Special Test Mode
- Wiggle Test
- Output Test Mode
PCM Reset Mode
Clearing DTCs
OBD II Drive Cycle
Other NGS Features
For further information on other diagnostic testing features using the scan tool, refer to the SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE or SELF-DIAGNOSTICS - 7.3L DIESEL article. Other diagnostic methods include the following.
- Parameter Identification (PID) Access Mode
- Freeze Frame Data Access Mode
- Oxygen Sensor Monitor Mode