Equus 3120 - OBD 2&1 Tool Kit - Manual (Page 56)

54 OBD2 & 1
E
Ford OBD1 Systems
CODE RETRIEVAL PROCEDURES - KOER TEST
ALWAYS observe safety precautions whenever working on a
vehicle. Read and follow Safety Precautions on page 3
before performing this test.
1. Locate the vehicle's Data Link Connector (DLC). See Data Link
Connector (DLC) on page 46 for connector location.
Some DLCs have a plastic cover that must be removed
before connecting the Tool cable connector.
2. Connect the Tool cable (with the Ford
Connector Cable Adaptor attached) to
the Tool, then connect the adaptor to the
vehicle's DLC. Press the POWER/LINK
button to turn the Tool ON, then
press the ENTER/FF button to con-
tinue.
■ The Ford EEC-IV System menu dis-
plays.
Use the and buttons, as
necessary, to make menu selec-
tions.
3. From the Ford EEC-IV System menu,
highlight KOER Test, then press the
ENTER/FF
button.
4. Start and warm-up engine to normal operating temperature. Press
the ENTER/FF button to continue.
5. Turn ignition key OFF and wait for the on screen prompt. If you wish
to exit the KOER test at this time, press the ENTER/FF button.
6. When instructed by the message on the
Tool's display, start the engine and press
the ENTER/FF
button to continue.
A "One moment please KOER test is in
progress..." message shows temporarily
on the Tool's LCD display.
7. Perform the following procedures when
prompted by the message on the Tool's
display.
■ Turn the steering wheel 1/2 turn to right, hold for four seconds
and release.
■ Press the brake pedal to the floor and then release it.
■ Cycle the Overdrive Switch (if equipped).
■ Quickly press the accelerator pedal to the floor and then release it.