Ford Corsar Repair Manual page 502

TROUBLE-SHOOTING AND DIAGNOSES
pGii5q
Self-diagnosis (Cont'd)
Bla
11
CAMIT
11
14 21
ground in the same way as
idle switch circuit.
Voltage:
When releasing accelerator
pedal: 1V or lea
When depressing accelerator
pedal fully:
8
-
15V
Perform self-diagnosis again after
1. Perform
A/T
control unit
driving for a while.
input,output signal inspection.
O.K.
2. If N.G.,
recheck A/T control
unit pin terminals for damage
I
INSPECTION END
I
or connection of A/T control
unit harness connector.
4
a
E
GIR
CHECK IDLE SWITCH
N.G.
CIRCUIT.
1.
LGM~
Perform self-diagnosis
for engine control.
Check idle switch circuit.
J
J
- -
SATQ96B
2.
Check voltage between A/T
control unit terminal
@
and
ground while depressing
accelerator pedal slowly.
Voltage:
When releasing accelerator
pedal: 8
-
15V
When depressing accelerator
pedal fully: 1V or less
1
m
CHECK FULL THROTTLE
Check harness continuity be
SWITCH CIRCUIT.
tween A/T control unit and
Check voltage between A/T
full throttle switch.
control unit terminal
@
and
O.K.
N.G.
Check harness
continuity
between A h
control unit
and idle switch.
Check idle
switch c~rcuit
for engine
control.
-
Refer to sec-
tion ES.