User Manual

Table Of Contents
Ford Historic Diagnostics • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5 – 2 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
5
Select Read KOEO Codes from the Ford
Function List and press
(17(5
.
Select Fast Codes or Slow Codes and
press
(17(5
. Follow the instructions
step-by-step.
1) Set Parking Brake.
2) Put Transmission In Park Or Neutral.
3) Turn A/C Off.
4) Start Engine — Let Idle Until Hot.
5) Turn Ign Key Off.
6) Wait 10 Seconds. Turn Key On-Engine Off. Do Not Start Engine
.
Avoid Cooling Fan! It May Turn On During Test.
While waiting for the codes to transmit, the
PCM cycles the following system
components On and Off:
Electric radiator cooling fan
Fuel pump
Check engine light or Malfunction
Indicator Light (MIL) – slow codes only.
Idle speed control solenoid
After performing these steps, wait for the
tool to retrieve DTCs. When the test is
done, turn Ign Key OFF and press
(17(5
.
The KOEO codes transmit before the
Continuous Memory codes. Use the
'2:1
arrow key to begin viewing codes.
If no problems exist, Code 11 or 111 will be
displayed.
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!
CAUTION
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