Lotus TURBO ESPRIT Service Manual page 477

IGN. AUX.
Y-Y
G -
10A.
THROTTLE JACK
I G N
Hot,Run (above 70°C:)
ENGINE MANAGEMENT CIRCUIT
-
FEDERAL
SHEET
3~
e e
ENGINE .MANAGEMENT OPERATION
A A i C . COMPRESSOR.
B
-
STARTER MOTOR.
s
1 0
C CARB. EVAP SOLENOID:
CLOSED WHEN
IGNITION
OFF,
OPEN WHEN IGNITION ON.
D TEMP CHANGE OVER RELAYS
CONTROLLED BY THERMAL SWITCH ' F '
THROTTLE SOLENOID: TO OPERATE WHEN;
1 : AIC. COMPRESSOR I S ENERGISED.
2. STARTER MOTOR CRANKING ON HOT START.
3.COLD STARTING EXCEPT DURING CRANKING.
THERMAL SWITCH:
MAX. BREAK ON RISE 70° C.
MIN. MAKE ON FALL
60°
C.
DIVERTER VALVE
:
ENERGISED WHEN COOLANT TEMP ABOVE 6 m
COLD START, CHANGE OVER SOLENOID:
ENERGTSEO WHEN CHOKE I S USED BUT NOT
WHILST CRANKING.
FUEL PRESSURE SOLENOID:
ENERGISEO BY THROTTLE MICRO SWITCH 'I'
THROTTLE MICRO SWITCH
CHOKE SWITCH.
.
. .
CHOKE
I
LOW
'
FUEL WARNING
.
L A