Ford Enhanced (OBD II) Diagnostics
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6

FORD ENHANCED (OBD II) DIAGNOSTICS

This system applies to Ford vehicles manufactured from 1996 to
present. Some vehicles in 1994 and 1995 were equipped with the
EEC-V system. Refer to “Appendix A - Data Link Connectors".
Ford vehicles manufactured from 2000 to present automatically
use Global OBD II Diagnostics.
The first time the scan tool communicates with the vehicle, the communicati on
type is automatically detected, and is used until the sc an to ol is tur ned OFF or
another vehicle is diagnosed.
If an Error Message displays, make sure the OBDII connector is
securely attached, and the ignition key is ON. Cycle the igniti on key to OFF
for 10 seconds, then ON. This may be required to reset the computer. If
required, select YES to try again. If th e probl em stil l exi sts, refer to “Error
Messages” on page 8-2.

Manual Info

The Manual Info function instructs the user what section of the manual to use.
This section covers Ford Enhanced (OBD II) Diagnostics.

I/M Readiness

Refer to “I/M Readiness” on page4-1 of Global OBD II Diagnostics.

Read MIL DTC

The Read MIL DTC function retrieves Diagnost ic Trouble Codes (DTCs) from
the vehicle’s computer module(s). This function can be performed with the
KOEO or KOER. These codes cause the computer to illuminate the Malfunction
Indicator Lamp (MIL) when an emission-related or driveability fault occurs.
Select Read MIL DTC and press
. The Scan Tool retrieves the
DTCs stored in the vehicle’s computer
module(s).
If a message displays stating SYSTEM
PASS: NO DTCS FOUND, press the
key to return to the
Ford Func-
tion List.
If DTCs are found, use the arrow
key to view them.
Write down the DTCs for reference and
then press to return to the
Ford
Function List
.
IMPORTANT