Ford Enhanced (OBD II) Diagnostics

 

 

 

 

 

 

 

 

After pressing

to continue, the

 

 

 

 

 

 

 

KOER self-tests begins.

 

 

 

 

 

 

 

 

Fuel injectorsENTERare NOT energized by this .

In

Progress

 

 

 

3) Turn A/C Off.

 

 

DTCFound:2est

 

 

 

 

The tool prompts you to:

 

Approximate

 

 

 

 

Work Steering Wheel

 

 

 

 

 

 

 

 

Pump Brake Pedal

 

 

 

 

 

 

 

 

Cycle OD (overdrive) Cancel Switch (on ome Automatic T an missions.

 

When the test is done, the DTCs found

 

 

 

 

 

 

 

display on the screen. Use

 

 

 

 

 

 

 

 

arrow keys to view Codes. If no codes

 

 

 

 

 

 

 

are read, the System Pass screen is

 

Write DownCodes

 

 

 

5) Turn Ign Key Off.

 

 

 

 

displayed.

 

 

For

Reference.

 

~

 

 

Press the

key to return to the Ford

unc i n List or

to return to

 

the Quick Tests screen.

 

 

 

 

 

 

 

 

KOEO Output State

 

 

 

 

 

 

 

 

TheOutputState tests the output devices (actua

rs, rel

ys, etc.) controlled by

 

the PCM by powering them on and off. The vol age and outpu on uspect

 

devices can be measured and recorded using

v ltmeter. mpare voltages

 

measured with the power turned on and off to v

rify p

ati .

 

 

 

 

Select KOEO Output State from the

 

TimeLeft4:00

 

 

 

Quick Tests screen and press

.

 

 

 

 

 

 

 

 

Demand

 

 

 

Follow the scan tool’s instructions.

 

PrsBACKto

Quit~

 

 

Use

[ToViewDTCs

 

 

6

1) Set Parking Brake.

 

 

 

2) Put Transmission In Park Or Neu-

 

 

 

 

 

 

 

 

tral.

 

 

 

 

 

4) Start Engine — Let Idle UntilUP/DOWNHot.

 

 

 

 

6) Wait 10 Seconds. Turn Key On-Engine Off. Do Not S art Engi .

 

 

 

7) For a 7.3L Diesel, depress/hold throttle during test.

BACK

 

 

 

 

The Output State Options are dis-

 

 

 

 

 

 

 

played. TheFUNCfourth option is “High

 

 

 

 

 

 

 

Speed Fan.” Select an option and press

QuickTess

 

 

 

 

.

 

 

 

 

 

 

Listen for devices turn on and off.

 

 

 

 

 

After a brief Command Sent screen, an

 

 

 

 

Output State screen is displayed for the

 

 

 

 

duration of the test. Select CHANGE to

 

 

 

 

toggle the state to On/Off or QUITENTERto

 

 

 

 

 

 

 

 

return to the Quick Tests screen.

 

`KOEOROnutput

State[~

 

• • • • • • •ENTER• • • • • • • • • • • • • • • • • • • • • • • • • • • • •OutputtateOption• •3Low21)AllOff• • • • • •ButFans/InjSpeed• • • • •ON• • • • • 6 – 23

 

 

 

 

<Change>Quit

 

 

 

Page 83
Image 83
Actron 9640A manual Unc i n List or, Quick Tests screen, Select Koeo Output State from