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

Getting Started
2 – 8 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
2
17-Pin MECS
MECS Ford Probe
Certain Ford Probes have a WHITE TACH CONNECTOR
located very close to the 6-pin Self-Test connector and
bundled in the same wiring harness. This is NOT the STI
(Self Test Input) Pigtail.
Connect the pigtail to the BLACK STI connector located farther back on the wire
harness. If the tool is connected to the WHITE Tach connector, serious damage
may result and may void warranty. Refer to the illustration.
STI Pigtail
6-Pin MECS
STO
4
5
6
1
2
3
Clip to good
vehicle ground
Adapter Cable
Vehicle DLC
17-Pin MECS
To
Scan Tool
P/N 9603
IMPORTANT