Actron 9640A manual IVSC-Speed Ctrl EEC-IV Vehicles, Reading Ivsc Koeo Codes, Test

Ford Historic Self-Test Routines

Turn the ignition key Off and press

to continue — the 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.

When done, press

to return to the Ford Function List.

IVSC-Speed Ctrl (EEC-IV Vehicles)

The IVSC-Speed Ctrl (Integrated Vehicle Speed Control) is Ford’s computer-

ized cruise control system on EEC-IV vehicles. It is controlled by the PCM and

contains a dedicated network of sensors, switches, and actuators. Both KOEO

and KOER Codes exist for this test. The tool provides the ability to diagnose

problems by reading DTCs.

Select IVSC-Speed Ctrl from the Ford

Function List and press

.

The sub-menu Select IVSC Test is dis-

played.

ENTER

Reading IVSC KOEO Codes

Select Read KOEO Codes from the sub-menu and press

. F

llow the

instructions on the tool screen. These instructions will prompt

he user

o:

FUNC

1) Set Parking Brake.

2) Put Transmission In Park Or Neutral.

6

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

gine.

Avoid Cooling Fan! It May Turn On During

.

! CAUTION

ENTER

FordFunctionList10)STARSelectIVSC`8CylBalanceTest]9IVSC1)2)Read-KOERCodesrl[~

✓ During testing, it is VERY IMPORTANT that

ach requir

ep be p

r-

Speed

st

ps

formed when prompted by the scan tool. Failure to perform

h

may set DTC(s) in the PCM.

Test Mode

During this test, the tool prompts the user to p

rform the following

eps:

❒ Press speed control ON button.

Test

❒ Press speed control OFF, RESUME, COAST, & ACCEL butt ns.

❒ Tap brake and clutch pedals.

ENTER

Once the codes have been read by the

scan tool, turn the ignition key off. Press

to view the KOEO failures.

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 6 – 11

ENTER

PressENTERToContTurnIgnKeyOffIVSCKOEOCodeRead.~