Ford Historic Self-Test Routines

DCL Data Functions (EEC-IV Vehicles)

DCL (Data Communication Link) Data functions are used to view and record engine data transmitted from the vehicle on EEC-IV vehicles beginning in 1990. These functions allow viewing of data parameters in real time to pinpoint prob- lems when they occur. The tool also has the ability to record these data param- eters as the vehicle is operated to locate intermittent problems.

To view DCL Data Functions, select DCL

Data from the Ford Function List.

 

 

 

6OutputSw

Test

 

]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7DCL

 

Balance Test

[

 

The tool displays the DCL Function

 

8Cyl

 

 

 

 

List. Select View Data and press

DCL

 

Function

 

List

 

 

.

 

 

1)View3Playback

Data

 

 

~

 

ENTER

arrow keys to scroll through2Recordthe PI s. Data

 

 

 

 

Use the

 

 

 

 

View Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The View Data function allows the mechanic to v

 

 

 

PI s

real time. Simply

 

stated, as the PCM monitors the vehicles PIDs, th

 

 

a

simultaneou ly rans-

 

mitted to the scan tool. Viewing data is also used for observ ng sensor da a and

 

the ON/OFF state of switches, solenoids, and re ays.

 

 

 

 

 

 

 

 

After selecting View Data, a Select Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to View screen will allow you to custom-

 

 

 

 

 

 

 

Data ToVew

6

method works.

 

 

 

 

 

 

 

 

ize the function. See “Viewing Data” on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page 3-9 of Using The Scan Tool for

 

2)Custom

 

 

 

 

 

 

 

Entire or Custom Data Lists.

Ford

 

FuncionList

 

 

 

After selecting the Entire Data List or Custom Data List, press

 

 

.

 

 

 

FUNCUP/DOWNBACK

 

 

d,

 

ta

 

 

ENTERBACK

 

 

 

Once the communication link has been establish

 

the e gine and let idle.

 

The tool displays either the Entire or Custom Data L st, epending on the pre-

 

vious selections. A Vehicle Data List header`marks he

Dataginning of he data list.

 

If the Custom Data List parameters need to be changed, press he

 

key

 

at any time. This returns the tool to the Custom Data List displ

y.

 

 

 

 

When done, press

twice to return to the DCL Func ion List or press

 

to return to the Ford Function List.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Record Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Record Data function is used to record v hicle da

par

me ers over ime.

 

The Record Data function allows diagnosis of an inte mit ent problem by ana-

 

lyzing data leading up to the problem, during the problem, nd possibly aft

r he

 

problem, depending on duration. This function is

 

 

ed if no other diagno

ic

 

The tool records data based on time (5 framesSelect`1)Enireprior the trigger point, and for

 

a duration after). The time after depends on the vehicle dataDataListstrate. ~

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 6 – 15

Page 75
Image 75
Actron 9640A manual DCL Data Functions EEC-IV Vehicles, View Data, Record Data, Data from the Ford Function List