Ford Corsar Repair Manual page 349

TROUBLE DIAGNOSES
1
KA24E
I
Diagnostic Procedure 31
THROTTLE SENSOR (Not self-diagnostic item)
CHECK POWER SUPPLY.
1) Disconnect throttle sensor
harness connector.
2) Turn ignit~on switch "ON".
3) Check voltage between
throttle sensor terminal @and
Voltage: Approximately 5 V
SEC4596
B - -
. .
l3
.
N.G. Repair harness or connectors.
CHECK GROUND CIRCUIT.
1) Turn ignition switch 'OFF".
2) Check harness continuity
between throttle sensor
terminal @and engine ground.
Continuity should exist.
. .
Repair harness or connectors.
SEC4616
1) Reconnect throttle sen-
sor harness connector.
M
2) Turn ignition switch
I
I
TYF.;:,T'LE
:EL!
i :
. -
"ON".
!
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/
.+.:+.:+::+.+
fi~it.4 -]?F
.+:.+,:+:i . .+,
,
i
I I
3) Read throttle sensor
I
output voltage in
"WORK SUPPORT"
I
mode with CONSULT.
Voltage:
Throttle valve fully
closed
0.4
-
0.5V
Throttle valve fully
1) Reconnect throttle sen-
sor harness connector.
2) Turn ignition switch
"ON".
3) Make sure that voltage
between E.C.U. termi-
nal
@
and ground
changes when acceler-
ator pedal is
depressed.
Voltage:
Throttle valve fully
closed
0.4
-
0.5V
Throttle valve fully
open
Approx. 4.OV