Professional Enhanced Scan Tool User's Manual
Table Of Contents
- Safety Precautions
- Section 1 - Using This Manual
- Section 2 - Getting Started
- Section 3 - Using The Scan Tool
- Section 4 - Global OBDII Diagnostics
- Section 5 - GM Diagnostics
- Section 6 - Ford Diagnostics
- Ford Historic Self-Test Routines
- Manual Info
- Read KOEO Codes
- Read KOER Codes
- Review Codes
- Erase Codes
- Wiggle Test (EEC-IV Vehicles)
- Output Switch Test (EEC-IV Vehicles)
- Cylinder (Cyl) Balance Test (EEC-IV Vehicles)
- IVSC-Speed Ctrl (EEC-IV Vehicles)
- STAR Test Mode (EEC-IV, MECS and MCU Vehicles)
- Code Lookup
- Print Data
- DCL Data Functions (EEC-IV Vehicles)
- Ford Enhanced (OBD II) Diagnostics
- Ford Historic Self-Test Routines
- Section 7 - Chrysler Diagnostics
- Section 8 - Import Diagnostics
- Section 9 - Help & Troubleshooting
- Appendix A - Data Link Connectors
- Appendix B - Glossary

Ford Enhanced (OBD II) Diagnostics
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6
If no Codes are read, the System Pass
screen displays.
If problems exist, the screen indicates
that codes have been read. Use
UP/DOWN
arrow keys to view them.
Press the
FUNC
key to return to the
Ford Function List.
KOER On Demand
The KOER On Demand is a functional test with the Key ON – Engine
RUNNING (KOER) that checks the computer module’s inputs, outputs, sensor
ranges, and operation. Any faults or DTCs will be retrieved by the scan tool.
Select KOER On Demand from the
Quick Tests screen and press
ENTER
.
Exhaust gases are harmful or FATAL. Always operate
vehicle in a well-ventilated area.
Keep Hands and tools away from fan and engine during
test.
Perform each step when prompted by the scan tool. Failure to
follow directions may set DTC(s) in the PCM.
Follow the instructions displayed on the
tool. If the steps are not followed
correctly, a message displays asking
you to RETRY.
1) Set Parking Brake.
2) Transmission In Park Or Neutral.
3) Turn A/C Off.
4) Start Engine — Let Idle Until Hot.
5) Turn Ign Key Off.
6) Wait 10 Seconds. Start Engine — Let Idle.
7) If Vehicle Has A Manual Trans., Release Clutch.
System Pass:
No DTCs Found
~
DTCs Found: 2
Use [ To View DTCs
Write Down Codes
For Reference.
~
Quick Tests
KOEO On Demand
` KOER On Demand [
KOEO Output State
~
IMPORTANT
Unable to Run Test ?
Verify Key ON,
Engine RUNNING
<RETRY> QUIT
~