Ford Historic Self-Test Routines

If Applicable, set Octane Switch To Premium. The tool will prompt the user to:

Work Steering Wheel

Pump Brake Pedal & Cycle OD (overdrive) Cancel Switch.

Observe Screen for Prompt to Perform the next action.

Quickly Press And Release Throttle. One Time Only!

 

 

 

After performing these steps, wait for

 

 

 

 

 

 

 

 

 

 

 

the tool to retrieve DTCs. When the test

 

TestCompleted

 

 

 

is done, turn Ign Key OFF and press

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENTER

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

arrow key to begin view-

 

 

 

 

 

 

 

 

 

 

 

Use the

DOWN

Us

 

toviewCodes.

 

 

 

ing codes.

 

 

 

W

ite

 

DownCodes

 

 

 

 

If no problems exist, Code 11 or 111 will

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

be displayed.

 

 

 

 

 

 

 

 

 

 

111

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

UP/DOWN

 

 

During

KOERT

Sensor]

 

 

display.

 

 

 

 

 

 

 

 

 

 

If vehicle problems exist, codes are set.

 

 

IgnKeyOff.

 

 

 

Use

 

 

 

arrow keys to view

 

 

 

 

 

codes. Write down codes for reference.

 

 

 

 

 

When done, press

to return to the

 

 

 

 

 

Ford Function List screen.

 

 

 

 

 

 

Cont

 

 

 

Computed Timing Check (1984-1991EECPss-IV VehiclENTERTo)

 

 

 

This option of the KOER Read Codes function allows you to

heck b

th the

 

 

 

“Base” engine timing (no computer adjustm

n ) and he bility

f the computer

 

 

 

to control spark advance.

 

 

 

 

 

 

 

 

 

 

 

This does not apply to 7.3L diesel vehicles.

 

 

 

 

 

 

 

 

 

 

Connect a Timing Light to the vehicle in accoTurnFReferencedance with the manufacturer’s. [

 

 

 

instructions. (For 2.3L dual plug engines, use exh

 

st side plug. R

f

to igni-

 

 

 

tion system section in vehicle service manual f spec fic in truc i ns.)

 

 

 

 

Select Computed Timing and press

 

 

 

 

 

 

 

 

 

6 – 4• • • •ENTER• • • • • • • • • • • • •FUNC• • • • • • • • • • • • • • • •`3ComputeimingSelectCodeype• •2Slow1)Fast• • • • • • • • • • •Test• • • • • • • • • • •

 

 

 

Follow the instructions step-by-step.

SystemPassCode

 

 

 

 

Failure to perform these steps may set a

No

FaultsDetced

 

 

 

false DTC in the PCM — observe the

 

 

 

 

 

 

 

 

 

 

!

CAUTION

 

Avoid Cooling Fan! It MayKORCodePFBelowMinTurnE/DPFEEGROn During.Voltage. 326~[

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 64
Image 64
Actron 9640A manual Ford Function List screen