On-Board Diagnostic (OBD) With Scan Tool

WARNING: This page is about a different car, the 2010 Mercury Milan and 2010 Ford Fusion. 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 or equivalent, refer to the scan tool tester manual and the INTRODUCTION - GASOLINE MODELS .

These Self Tests should be used to diagnose the PCM and should be carried out in order.

Self Test - Key ON Engine OFF (KOEO)
Self Test - Continuous Memory Codes
Self Test - 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 scan tool, refer to the INTRODUCTION - GASOLINE MODELS . Other diagnostic methods include the following.

PID Access Mode
Freeze Frame Data Access Mode
Oxygen sensor Monitor Mode