Inhibitor, Overdrive And Throttle Valve Switch Circuit Checks - Ford Corsar Repair Manual

TROUBLE-SHOOTING AND DIAGNOSES
I
RE4F02A
I
,
i
16 17 18 19 20
ANCEL-
OVERDRIVE
W
1
:
G /Y
-
SAT9966
CHECK OVERDRIVE
I
SWITCH
Check the following items.
Self-diagnosis (Cont'd)
INHIBITOR, OVERDRIVE AND THROTTLE VALVE
SWITCH CIRCUIT CHECKS
I
CIRCUIT.
I
-
1
Overdrive switch
-
Refer to
CHECK INHIBITOR WITCH
Cl RCUIT.
1.
2. Check voltage between AIT
control unit terminals
m,
0,
m,
0 ,
@
and ground while
moving selector lever through
each range.
Check the following items.
Inhibitor switch
-
Refer to
"Electrical Components
Inspection".
Harness continuity b e e n
ignition switch and inhibitor
switch
Harness continuity between
inhibitor switch and A/T
control unit
Voltage:
B: Battery voltage
0:
ov
1.
2.
Switch position
(
Voltage
"Electrical Components
Inspection".
Harness continuity between
A/T control unit and over-
control unit terminal
@
and
ground when overdrive
switch is in "OVERDRIVE"
position and in "CANCEL"
drive switch
Harness continuity of ground
circuit for overdrive switch
O.K.
OVERDRIVE Battery voltage
CANCEL
l
I V or less