beautypg.com

Actron Elite AutoScanner® CP9185 User Manual

Page 148

background image

Ford Historic (OBD I) Diagnostics

6 – 26 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

6

If throttle is moved after pressing and releasing the Scan Tool

displays an error message indicating the test failed due to throttle

movement.

Noise from the throttle position sensor (TPS) may cause the test

to abort even though the throttle was not moved.

5. View test results.

If the engine operates properly, the

screen to the right displays. Press

ENTER

to continue.

If a problem exists with one or

more cylinders, the Scan Tool

displays a list of failed cylinder(s).

Press

ENTER

to continue.

Refer to the applicable service

manual for cylinder numbering

sequence. Cylinder failure may be

caused by faulty injectors, sparks

plugs, or wiring.

Press

ENTER

to continue — the Scan Tool prompts the user to

retest (up to three times). If required, rerun the test to double check

the results, or to check for weaker or dead cylinders.

6. Return to On Demand Test Menu.

•Press

BACK

.

Stage 1 completed.

Code 90: Cylinder

balance test passed.

Press ENTER to cont.

Cyl Balance Test

Stage 1 completed.

Failed cylinders:

1

Press ENTER to cont.

Cyl Balance Test

This manual is related to the following products: