Ford Historic (OBD I) Diagnostics

The following actions do not apply to MECS vehicles.

For a 7.3L Diesel, press the throttle until test is done.

If applicable, set octane switch to premium.

The Scan Tool prompt the user to:

Work steering wheel

Pump brake pedal & cycle overdrive (OD) cancel switch. (Cycle overdrive only if a pushbutton is available.)

Observe screen for the prompt to perform the next action.

Quickly press and release the throttle. One time only!

4.When test completed.

•Turn ignition key off.

• Press ENTER to continue.

Test Completed

Turn ignition key off.

Press ENTER to cont.

If no problems exist, Code 11 or 111 will be displayed.

5.View and write down DTCs.

•Use UP or DOWN arrow key to scroll to next DTC.

ENG indicates that DTC is from the engine or powertrain control module.

6.Return to Diagnostic Codes Menu.

• Press BACK.

6

1 of 1

111 ENG

Systen Pass Code. No faults detected during KOER test.

KOER

1 of 3

326 ENG

PFE/DPFE EGR sensor below min. voltage. 

KOER

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Actron CP9190 manual 326 ENG, When test completed