With Manufacturer's Scan Tool (WDS or NGS Tester)

On-Board Diagnostics with Diagnostic Tool

NOTE: For detailed instruction and other diagnostic methods using the scan tool, refer to the scan tool tester manual and Computers and Control Systems / Testing and Inspection. Testing and Inspection

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 Mode
- Output Test Mode
- PCM Reset Mode
- Clearing DTCs
- OBD II Drive Cycle Monitors, Trips, Drive Cycles and Readiness Codes
- Other diagnostic methods include the following:
- Parameter Identification (PID) Access Mode
- Freeze Frame Data Access Mode
- Oxygen Sensor Monitor Mode