Ford Corsar Repair Manual page 268

E.C.C.S. SYSTEM DESCRIPTION
pq
Acceleration Cut Control
INPUTIOUTPUT SIGNAL LlNE
SYSTEM DESCRIPTION
This system improves acceleration when air con-
When accelerator pedal is fully depressed, air
ditioner is used.
conditioner is turned off for a few seconds.
AIC
ON signal
Radiator Fan Control
INPUTIOUTPUT SIGNAL LlNE
-
Air conditioner
Air conditioner system
The E.C.U. performs ONIOFF control and
LOWIHIGH speed control of the radiator fan corre-
sponding to the vehicle speed, engine temperature,
and air conditioner ON signal.
Throttle valve opening angle
relay
unit
E.C.C.S.
control
Vehicle speed
Vehicle speed sensor
F
Engine temperature
Engine temperature sensor
Air conditioner
"ON" signal
Air conditioner switch
Evaporator outlet
air temperature
Thermo control amp.
b
OPERATION
Note: When vehicles are not equipped with air conditioning, radi-
ator fan operation will assume the air conditioner switch "OFF"
position.
-
E.C.C.S.
control
unit
ES- 1 04
Radiator fan low speed
control relay-l
Radiator fan high speed
-
Radiator fan
control relay-2