On-Board Diagnostic With Scan Tool

NOTE: For detailed instruction and other diagnostic methods using the diagnostic tool or equivalent, See INTRODUCTION - GASOLINE 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 Codes
Quick Test 5.0 - Key On, Engine Running (KOER)
Special Test Modes:
- Wiggle Test Mode
- Output Test Mode
PCM Reset Mode
Clearing DTCs P1000
OBD II Drive Cycle
Other Diagnostic Tool Features

For further information on other diagnostic testing features using the diagnostic tool or generic diagnostic tool, See INTRODUCTION - GASOLINE article. Other diagnostic methods include the following.

Parameter Identification (PID) Access Mode
Freeze Frame Data Access Mode
Oxygen Sensor Monitor Mode