Key on engine off (koeo) test results – Actron Ford Code Scanner CP9015 User Manual

Page 15

Advertising
background image

15

• Write down codes in the order they are sent.

6) Turn Ignition Key to OFF Position.

At this point you can either:

• Have your vehicle professionally serviced. Codes indicate problems found by the

computer.
or,

• Repair the vehicle yourself using service codes to help pinpoint the problem.

Refer to Test Results Chart.

Key On Engine Off (KOEO) Test Results

CONTINUOUS

KOEO

SEPARATOR

MEMORY

CODES

CODES

CODES

ACTION TO TAKE:

11

1

11

System pass. No problem found by computer during

(or 111)

(or 111)

KOEO Self-Test. No codes stored in computer
memory. Go to SELF-TEST PART 3: Check Engine
Timing.

Note: If engine will not start, stalls or runs

rough, refer to vehicle service manual for
troubleshooting charts related to the symptom.

Any

1

11

KOEO codes indicate system problems are present

Code(s)

(or 111)

now. Write down all codes. Make repairs based on
KOEO codes starting with the first code received.
Refer to vehicle service manual for code trouble-
shooting charts and repair procedures. Repeat
KOEO Self-Test after every repair. (Sometimes a
repair procedure will eliminate more than one code.)
Do not proceed to SELF-TEST PART 3 until a
KOEO pass code (11 or 111) is received.

Any

1

Any

KOEO and Continuous Memory codes indicate

Code(s)

Code(s)

system problems. Write down ALL codes. DO NOT
repair Continuous Memory codes at this time! (But
keep them written down for later use in Self-Test
Step 5.) First make repairs based on KOEO codes
starting with the first code received. Refer to vehicle
service manual for code troubleshooting charts and
repair procedures. Repeat KOEO Self-Test after
every repair. (Sometimes a repair procedure will
eliminate more than one code.)

Do not proceed to

SELF-TEST PART 3 until a KOEO pass code (11 or
111) is received.

11

1

Any Code(s)

Continuous Memory codes indicate system faults.

(or 111)

not in

Write down ALL codes but DO NOT repair these

Exceptions List codes at this time! Keep them written down for later

use in Self-Test Step 5. Continue the Self-Test
procedure: go to SELF-TEST PART 3.
EXCEPTIONS: Some Continuous Memory codes
must be repaired before going to Part 3. These are
listed below. Refer to vehicle service manual for
code troubleshooting charts and repair procedures.
Repeat KOEO Self-Test after every repair. Do not
proceed to SELF-TEST PART 3
until all code
exceptions are eliminated.

CONTINUOUS MEMORY

15 1989 & older

CODE EXCEPTIONS

56, 66 1988-1989 5.0L SFI Mustang only

(REPAIR NOW)

45, 46, 48, 215, 216, 217, 232 and 238 vehicles with

DIS (Distributorless Ignition System) only.

Advertising